JPH09178397A - Data transmission-reception system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To select an airspace which can be used for training in a high degree of freedom, by connecting a computer for simulation and display equipment to data link equipment connected to an antenna for data link and by mounting them on an aircraft. SOLUTION: A fighter internal signal on a fighter data bus 1 is processed by data link equipment 2a on a fighter and then radiated into a space as a fighter internal signal burst 4 from an antenna 3a on the fighter. After the fighter internal signal burst 4 is received by an antenna 3b on the fighter, it is restored to the fighter internal signal before framing, by a processing of data link equipment 2b on the fighter, and then sent to a computer 6 for simulation and display equipment 7 on the fighter. In the computer 6 for simulation on the fighter, weapon simulation is executed on the basis of the fighter internal signal and the result is sent to the display equipment 7 and the data link equipment 2b on the fighter.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a data transmitter / receiver used for real-time simulation of weapons used by fighters in air combat training conducted by fighters and transmitting the result of hit judgment to pilots. It is a thing.

[0002]

2. Description of the Related Art FIG. 8 shows an example of a conventional data transmitting / receiving apparatus. In FIG. 8, 1 is a fighter data bus, 2a is a data link device on the fighter, and 2b
Is a ground data link device, 3a is a fighter antenna, 3b is a ground antenna, 4 is a fighter internal signal burst, 5 is a simulation result burst, 6 is a ground simulation computer, and 7 is a ground display device. is there.

The conventional data transmitter / receiver is constructed as described above. The fighter internal signal on the fighter data bus 1 is subjected to framing, modulation, etc. by the data link device 2a on the fighter, and then the fighter. It is radiated into space as a fighter internal signal burst 4 from the upper antenna 3a. After the fighter internal signal burst 4 is received by the ground antenna 3b, it is restored to the fighter internal signal before framing by the processing such as demodulation and deframing by the ground data link device 2b, and then the ground simulation is performed. It is sent to the computer 6 and the display device 7 on the ground. The simulation computer 6 on the ground performs a weapon simulation based on the input fighter internal signal, and sends the result to the display device 7 on the ground and the data link device 2b on the ground. The display device 7 on the ground displays the position, attitude, etc. of the fighter based on the internal signals of the fighter, and also displays the results of the weapon simulation obtained from the simulation computer 6 on the ground in an overlapping manner.

In the data link device 2b on the ground, the results of the weapon simulation obtained from the simulation computer 6 on the ground are subjected to framing, modulation, etc., and then radiated into space as simulation result bursts 5 from the antenna 3b on the ground. It After the simulation result burst 5 is received by the antenna 3a on the fighter, the data link device 2a on the fighter restores the simulation result signal before framing by processing such as demodulation and deframing. The result of the simulation is transmitted to the fighter pilot and output to the bus 1.

[0005]

In the conventional data transmitter / receiver as described above, the data link is established between the fighter and the ground facility. Therefore, the training airspace has a data link between the fighter and the ground facility. There was a problem that the range was limited.

Further, as the number of fighters participating in the training increases, the number of channels used also increases, which causes a problem of occupying a wide frequency range.

The present invention has been made to solve the above problems, and can be used for training with a high degree of freedom when performing air combat training while performing simulation of weapons used by fighters in real time. An object of the present invention is to obtain a data transmission / reception device capable of selecting an air space.

[0008]

In a data transmission / reception device according to the present invention, a data link device is connected to a data link antenna, a simulation computer and a display device are connected to the data link device, and these are connected to a transportation machine. It was installed on the aircraft such as

In addition, a self-propelled marine buoy equipped with a propulsion device equipped with a repeater and a relay antenna is added.
Configured.

In addition, a data link device and a data link, which act to form a multi-beam and track a fighter with a pencil beam, are mounted on an aircraft such as a transport plane.

Further, a plurality of self-propelled relay buoys are installed on the sea, and the received power intensities from the respective relays received by the data link device of the fighter to the aircraft such as transport aircraft are compared to determine the highest transmission quality. It is equipped with a channel switching request for switching channels to a communication area formed by a good repeater, a switch that acts to output a repeater channel setting, a repeater control signal for channel release, and a multi-beam. The data link device and the data link that act to track a plurality of relay buoys installed on the sea by a pencil beam are installed.

Also, a GPS receiver is installed in the fighter,
Connected to the data link device and configured.

Further, a transponder and a transponder antenna are installed in a fighter plane, and an interrogator and an interrogator antenna are mounted in an aircraft such as a transport plane and connected to a data link device.

[0014]

BEST MODE FOR CARRYING OUT THE INVENTION

Embodiment 1 FIG. 1 is a block diagram showing Embodiment 1 of the present invention, in which 1 is a fighter data bus, 2a is a data link device on a fighter plane, 2b is a data link device on a plane, 3a is an antenna on the fighter plane, 3b is an antenna on the fighter plane, 4 is an internal signal burst of the fighter plane, 5 is a simulation result burst, 6 is a computer for simulation on the plane, and 7 is a display device on the plane.

In the data transmitter / receiver configured as described above, the fighter internal signal on the fighter data bus 1 is subjected to framing, modulation, etc. processing by the data link device 2a on the fighter, and then on the fighter. It is radiated into the space as the fighter internal signal burst 4 from the antenna 3a. The fighter internal signal burst 4 is received by the onboard antenna 3b, and then restored to the fighter internal signal before framing by demodulation, deframing, etc. processing by the onboard data link device 2b. It is sent to the simulation computer 6 and the display device 7 on the machine. The onboard simulation computer 6 performs weapon simulation based on the input fighter internal signal, and sends the result to the onboard display device 7 and the ground data link device 2b. The on-board display device 7 displays the position, attitude, etc. of the fighter based on the internal signals of the fighter, and also displays the results of the weapon simulation obtained from the on-board simulation computer 6 in an overlapping manner. .

In the on-board data link device 2b, the results of the weapon simulation obtained from the on-board simulation computer 6 are subjected to framing, modulation, etc., and then the simulation result burst 5 is stored as space from the on-board antenna 3b. Is emitted to. After the simulation result burst 5 is received by the antenna 3a on the fighter, the data link device 2a on the fighter restores the simulation result signal before framing by processing such as demodulation and deframing. The result of the simulation is transmitted to the fighter pilot and output to the bus 1.

The on-board data link device 2b, the on-board antenna 3b, the on-board simulation computer 6, and the on-board display device 7 are configured to be mounted on an aircraft such as a transport plane and can be moved anywhere. , The degree of freedom of the airspace that can be used for training can be expanded.

Second Embodiment FIG. 2 is a block diagram showing a second embodiment of the present invention, and 1, 2, 3a, 3b, 4, 5, 6, and 7 are the same as those of the first embodiment. . 3c is a relay antenna, 8 is a relay, 9 is a buoy, and 10 is a propulsion device.

In the data transmission / reception apparatus having such a configuration, the fighter internal signal burst 4 radiated from the antenna 3a on the fighter is received by the relay antenna 3c mounted on the buoy 9, and the relay device is used. Power amplification, frequency conversion, and the like are performed at 8, the space is again radiated to the space from the relay antenna 3c, and the space is received by the onboard antenna 3b. Also, in the simulation result burst 5 radiated into space from the antenna 3c on the aircraft, power amplification, frequency conversion, etc. are similarly performed, and the burst 5 is received by the antenna 3a on the fighter aircraft.

As described above, since the data link between the fighter and the aircraft is performed via the repeater 8 installed on the sea, it is possible to reduce the path difference between the direct wave and the reflected wave of the data to be transmitted. Intersymbol interference of data can be suppressed and the quality of transmission can be improved.

Further, since the buoy 9 is provided with a propulsion device 10 and can be moved by a command from the outside when moving in the training airspace, it is possible to increase the degree of freedom of the airspace that can be used for training. You can

Third Embodiment FIG. 3 is a block diagram showing a third embodiment of the present invention, in which 1a to 1c are first to third fighter data buses and 2a.
2c are data link devices on the first to third fighters, 2
d is an on-board data link device, 3a to 3c are first to third
Antenna on fighter, 3d is on-board antenna, 4a ~
4c is the first to third fighter internal signal bursts, 5a to 5
c is the first to third simulation result bursts, 6,
7 is the same as that of the first embodiment.

In the data transmission / reception apparatus having the above-described structure, the on-board antenna 3d forms a multi-beam with a pencil beam-shaped beam having a sharp directivity, and tracks each fighter plane to track each fighter plane. And data link with one fighter.

In this way, by making multiple connections for communication simultaneously with a plurality of fighters due to the directivity of the antennas, the antennas 3a to 3c on the first to third fighters and the antenna 3d on the aircraft are connected. The first to third fighter internal signal bursts 4a to 4c and the first to third simulation result bursts 5a to 5c transmitted by
Since the data link can be performed using the same frequency, the frequency utilization efficiency can be improved.

Fourth Embodiment FIG. 4 is a block diagram showing a fourth embodiment of the present invention. In the figure, 1a and 1b are first and second fighter data buses, and 2a and 2b are first and second data buses. 2 fighter data link device, 2c data link device, 3a, 3b
Is an antenna on the fighter plane, 3c is an antenna on the plane, 3d,
3e is a first and second repeater antenna, 4a and 4b are first and second fighter internal signal bursts, 5a and 5b are first and second simulation result bursts, and 6 is an on-board simulation computer. , 7 is a display device on board, 8
a and 8b are first and second repeaters, 9a and 9b are first and second buoys, 10a and 10b are first and second propulsion devices, and
1a and 11b are first and second reception intensity monitor bursts,
12a and 12b are first and second channel switching request bursts, 13a and 13b are first and second repeater control bursts, and 14 is an exchange.

In the data transmitting / receiving apparatus configured as described above, the first and second repeaters 8a and 8b are regularly arranged on the sea surface as shown in FIG. 7, and the first and second repeaters are provided. 8
A communication area is formed around a and 8b, and the frequency used for the data link with the fighter is repeatedly used between the communication areas that are not adjacent to each other.

Further, the on-board antenna 3c forms a multi-beam, and the first and second relay antennas 3d and 3e are always tracked by the pencil beam, and the frequency used for the data link between non-adjacent repeaters. Is used repeatedly.

When a fighter in a certain communication area moves to the adjacent communication area, the frequency used for the data link is different in the adjacent communication area, and therefore it is necessary to switch the channel to maintain the data link. . The channel switching operation in the fourth embodiment will be described. The data link devices 2a and 2b on the first and second fighters are
The received power from the communication area adjacent to the current communication area, that is, the received power from the first and second repeaters 8a and 8b is constantly measured, and the measured value is framing and modulated, 2 reception intensity monitor bursts 11a, 1
1b is radiated into space from the first and second antennas. The first and second reception intensity monitor bursts 11a and 11b radiated into the space are power-amplified and frequency-converted by the first and second repeaters 8a and 8b, and then radiated into the space again.
The antennas 3c on board receive the pencil beams respectively.

The on-board data link device 2c demodulates and deframes the first and second reception intensity monitor bursts 11a and 11b obtained from the on-board antenna 3c to restore the reception intensity monitor signal before framing. After that, it outputs to the exchanger 14. The exchange 14 determines the communication area of the moving destination based on the magnitude of the received power, similar to the principle of handover performed by a cellular telephone or the like. The exchange 14 receives the received reception strength monitor signal and, in order to switch the channel to the frequency used in the communication area having the highest received power, transmits the channel switching request and the repeater control signal to the on-board data link device. 2c to output. On-board data link device 2c
Framing and modulating the input channel switching request and the repeater control signal, and as the first and second channel switching request bursts 12a and 12b and the first and second repeater control bursts 13a and 13b, the on-board antenna Output to 3c. The on-board antenna 3c forms a multi-beam, and the first and second channel switching request bursts 12 are formed.
a, 12b and the first and second repeater control bursts 13a,
13b is radiated as a pencil beam to the first and second relay antennas 3d and 3e. First and second relay antenna 3
The first and second channel switching request bursts 12a and 12b and the first and second repeater control bursts 13a and 13b received at d and 3e are the first and second repeaters 8a and 8b.
b.

In the first and second repeaters 8a and 8b, the input first and second channel switching request bursts 12 are input.
a and 12b are subjected to power amplification, frequency conversion, etc., and output to the space from the first and second relay antennas 3d and 3e, and the first and second relay control bursts 13a and 13b.
In response, the communication channel with the moving fighter is set. The antennas 3a and 3b on the first and second fighter planes use the first and second channel switching request bursts 12a and 12b.
b is received and output to the data link devices 2a and 2b on the first and second fighters. The data link devices 2a and 2b on the first and second fighters receive the first and second channel switching request bursts 12a and 12b and newly tune the channels to the channels set by the destination exchanges. .

The data link devices 2a and 2b on the first and second fighters are connected by two channels, which are the channel used in the current communication area at this point and the channel to which the data is moved. The exchange 14 compares the received power of the destination communication area with the received power of the destination communication area and compares the received power of the destination communication area with the received power of the destination communication area from the reception strength monitor after the channel is newly connected. At the time when the one became bigger, the channel separation from the communication area that was up to now,
In order to release the channel to the repeater, the channel switching request and the repeater control signal are sent to the on-board data link device 2
output to c. The on-board data link device 2c framing and modulating the input channel switching request and repeater control signal, and the first and second channel switching request bursts 12a and 12b and the first and second channel switching request bursts 12a and 12b from the on-board antenna 3c.
As the second repeater control bursts 13a and 13b, the pencil beams are emitted to the first and second repeaters 8a and 8b. The first and second repeaters 8a and 8b receive the first and second repeater control bursts 13a and 13b, and release the communication channel which has been in data link with the fighter until now. The first and second channel switching request bursts 12a and 12b are subjected to power amplification, frequency conversion and the like by the first and second repeaters 8a and 8b, and then on the first and second fighters. The signals are received by the antennas 3a and 3b and output to the data link devices 2a and 2b on the first and second fighters. The data link devices 2a and 2b on the first and second fighters are
First and second channel switching request bursts 12a, 1
Upon receiving 2b, the channel that has been data-linked with the repeater in the existing communication area is released, and the channel switching is completed.

As described above, the frequency used for the data link between the fighter and the repeater is divided in space and repeatedly used between the communication areas that are not adjacent to each other, and the frequency between the repeater and the aircraft such as a transport machine is increased. In the data link, the area is divided by the directivity of the antenna and the frequency used for the data link is repeatedly used between the non-adjacent beams, so that the frequency utilization efficiency can be improved.

Fifth Embodiment FIG. 5 is a block diagram showing a fifth embodiment of the present invention, and 1 to 14 are the same as the fourth embodiment. Fifteen
a and 15b are the first and second GPS (GlobalPos).
It is an editioning system) receiver.

In the data transmission / reception device configured as described above, the data link device 2 on the first and second fighters is used.
a and 2b have first and second GPS receivers 15a and 15b
Are connected, and the first and second GPS receivers 15a and 15b receive signals from GPS satellites,
The position information of the fighter is output to the data link devices 2a and 2b on the first and second fighters. In the data link devices 2a and 2b on the first and second fighters, the positional information of the fighters input is combined with the fighter internal signals extracted from the first and second fighter data buses 1a and 1b, Framing and modulation are performed, and the first and second fighter internal signal bursts 4a, 4
As b, it is transmitted to the on-board data link device 2c in the same procedure as in the second embodiment. In the on-board data link device 2c, the input first and second fighter internal signal bursts 4
It demodulates a and 4b and performs deframing, and outputs position information of the fighter to the exchange 14. In the exchange 14, when a fighter moves between communication areas, channel switching is performed in the same manner as in the fourth embodiment. However, in the fifth embodiment, the reception level from the communication area obtained from the reception intensity monitor is large or small. Since the destination of the future fighter, which is predicted from the input position information of the fighter, is determined, the reliability of communication channel switching can be increased for the fighter flying at high speed.

Sixth Embodiment FIG. 6 is a block diagram showing a sixth embodiment of the present invention, and 1 to 14 are the same as the fourth embodiment. 16
a, 16b are first and second transponders, 17a, 1
7b is an antenna for the first and second transponders, 17c
Is an interrogator antenna, and 18 is an interrogator.

In the data transmission / reception device configured as described above, the fighter has the first and second transponders 16
a and 16b are mounted, and the first and second transponders 16
a and 16b have first and second transponder antennas 1
7a and 17b are connected, and the interrogator 1 is connected to the exchange 14.
8 is connected, and the interrogator 18 is connected to the interrogator antenna 17c. Interrogator 1
8 generates a mode pulse, and the interrogator antenna 17c causes the first and second transponder antennas 1 to
It radiates toward 7a and 17b. The first and second transponder antennas 17a and 17b receive the mode pulse and output it to the first and second transponders 16a and 16b. First and second transponders 16a and 16b
Emits a response pulse from the first and second transponder antennas 17a and 17b to the space when the received mode pulse is for itself. The interrogator antenna 17c receives the response pulse and outputs it to the interrogator 18. By receiving the response pulse, the interrogator 18 can obtain the position information of the specific aircraft by matching the identification of the fighter that has transmitted the response pulse with the position of the fighter that has transmitted the response pulse. The interrogator 18 outputs the position information of the aircraft to the exchange 14. The exchange 14 inputs the position information of the fighter, and the level of the reception level from the communication area obtained from the reception intensity monitor as in the fifth embodiment and the future predicted from the input position information of the fighter. Determine the destination of the fighter and switch the communication channel.

[0037]

According to the first embodiment of the present invention, since the components conventionally installed on the ground are mounted on an aircraft such as a transport aircraft, the movable range is expanded and can be used for training. The degree of freedom of airspace can be expanded.

According to the second embodiment of the present invention, the components conventionally installed on the ground are mounted on an aircraft such as a transport plane,
Since a self-propelled relay buoy is installed on the sea, the range of movement is expanded, the degree of freedom of the air space that can be used for training is expanded, and multi-pulse that causes intersymbol interference of data. Can be kept low and the quality of transmission can be improved.

According to the third embodiment of the present invention, by forming a multi-beam and performing data link while tracking a fighter with a beam having a sharp directivity such as a pencil beam, a plurality of beams can be simultaneously transmitted. The same frequency can be used for the data link with the fighter, and the frequency utilization efficiency can be improved.

According to the fourth embodiment of the present invention, a plurality of self-propelled relay buoys are installed on the sea, and a plurality of communication areas are formed around each of the relay buoys. It is possible to improve the frequency utilization efficiency by repeatedly using the frequencies for linking between communication areas that are not adjacent to each other.

According to the fifth embodiment of the present invention, a GPS receiver is connected to a data link device of a fighter plane, and position information of the fighter plane is transmitted to an exchange mounted on an aircraft such as a transport plane. As a result, it is possible to predict that the fighter will move between the communication areas formed by a plurality of marine relay buoys, and it is possible to improve the reliability of switching the communication channels of the fighter that is flying at high speed.

According to the sixth embodiment of the present invention, a transponder is mounted on a fighter aircraft, an interrogator is mounted on an aircraft such as a transport aircraft, and the interrogator is connected to an exchange.
Since the position information of a specific fighter can be output to the exchange, it has the same effect as that of the fifth embodiment.

[Brief description of the drawings]

FIG. 1 is a diagram showing a first embodiment of a data transmitting / receiving apparatus according to the present invention.

FIG. 2 is a diagram showing a second embodiment of a data transmitting / receiving apparatus according to the present invention.

FIG. 3 is a diagram showing a third embodiment of a data transmitting / receiving apparatus according to the present invention.

FIG. 4 is a diagram showing a fourth embodiment of a data transmitting / receiving apparatus according to the present invention.

FIG. 5 is a diagram showing a fifth embodiment of a data transmitting / receiving apparatus according to the present invention.

FIG. 6 is a diagram showing a sixth embodiment of a data transmitting / receiving apparatus according to the present invention.

FIG. 7 is a diagram showing an example of arrangement of relays and frequency allocation in the fourth embodiment.

FIG. 8 is a diagram showing a conventional data transceiver.

[Explanation of symbols]

 1 fighter data bus 2 data link device 3 antenna 4 fighter internal signal burst 5 simulation result burst 6 simulation computer on board 7 display device on machine 8 repeater 9 buoy 10 propulsion device 11 reception intensity monitor burst 12 channel switching Request burst 13 Repeater control burst 14 Exchanger 15 GPS receiver 16 Transponder 17 Antenna 18 Interrogator

Claims (6)

[Claims] 1. A means for extracting a fighter internal signal from a fighter data bus, performing processing such as framing and modulation, and outputting the signal as a fighter internal signal burst to an antenna on the fighter, obtained from the antenna on the fighter. The data link device on the fighter plane having means for performing demodulation, deframing, etc. processing on the simulation result burst to be restored to the simulation result signal before framing, and outputting to the fighter plane data bus, and the battle. Connected to the data link device on board the aircraft, radiates the fighter internal signal burst output from the data link device on the fighter into the space, and receives the simulation result burst radiated by the antenna on the aircraft to receive the battle. The antenna on the fighter plane that outputs to the on-board data link device and the above-mentioned fighter plane installed on the transport plane, etc. The antenna on board receives the internal signal burst of the fighter radiated into space and outputs it to the data link device on board and radiates the simulation result burst obtained from the data link device on board into space. Connected to the above-mentioned antenna on the aircraft, demodulation, deframing, etc. are performed for the fighter internal signal burst obtained from the above-mentioned antenna to restore the fighter internal signal before framing. A computer for simulation and means for outputting to the display device on the machine, means for performing framing, modulation, etc. processing on the simulation result obtained from the computer for simulation on the machine and outputting to the antenna on the machine. Connected to the above data link device and the above data link device, and from the above data link device Based on the internal signal of the fighter, the weapon simulation used by the fighter is performed, and the simulation computer that outputs the simulation result to the display device on the aircraft and the data link device on the aircraft and the computer on the aircraft. It is connected to the data link device and the simulation computer on the aircraft, displays the position and attitude of the fighter aircraft based on the internal signals of the fighter aircraft obtained from the data link device on the aircraft, and And an on-board display device for superimposing and displaying the results of the weapon simulation obtained from the computer for simulation described above. 2. A means for extracting a fighter internal signal from the fighter data bus, performing framing, modulation, etc., and outputting to the antenna on the fighter as a fighter internal signal burst, obtained from the antenna on the fighter. The data link device on the fighter plane having means for performing demodulation, deframing, etc. processing on the simulation result burst to be restored to the simulation result signal before framing, and outputting to the fighter plane data bus, and the battle. Connected to the data link device on board the aircraft, radiates the fighter internal signal burst output from the data link device on the fighter into the space, and receives the simulation result burst radiated by the relay antenna, The antenna on the fighter plane that outputs to the on-board data link device and the buoy on the sea The fighter internal signal burst radiated from the antenna is output to the repeater, the aircraft internal signal burst obtained from the repeater is radiated into space, and the simulation result burst radiated by the onboard antenna is received. A relay antenna that outputs to a repeater and radiates the simulation result obtained from the repeater to the space, and a fighter internal signal burst that is mounted on a buoy on the sea and obtained from the above relay antenna. Power amplification, frequency conversion, etc. And a means for outputting to the relay antenna, a means for performing power amplification, frequency conversion, and other processing on the simulation result burst obtained from the relay antenna and outputting the result to the relay antenna. Installed on the sea buoy, move the sea buoy by an external command It is mounted on a traveling device and a transport aircraft, etc., and the relay antenna receives the internal signal burst of the fighter radiated into the space, outputs it to the on-board data link device, and is obtained from the on-board data link device. Simulation result Connected to the on-board antenna that radiates bursts into space and the above-mentioned on-board antenna, demodulation, deframing, etc. are performed on the fighter internal signal burst obtained from the above-mentioned on-board antenna to perform framing Means to restore the signal inside the previous fighter plane and output it to the onboard simulation computer and the onboard display device, and perform framing, modulation, etc. on the simulation results obtained from the onboard simulation computer An on-board data link device having means for outputting to an on-board antenna, and connected to the on-board data link device. A weapon simulation used by the fighter is performed based on the internal signal of the fighter obtained from the data link device on the aircraft, and the simulation result is output to the display device on the aircraft and the data link device on the aircraft. It is connected to the simulation computer, the data link device on the aircraft and the simulation computer on the aircraft, and based on the internal signal of the fighter aircraft obtained from the data link device on the aircraft, the fighter's position, attitude, etc. A data transmission / reception device, comprising: an on-board display device that displays and superimposes a result of a weapon simulation obtained from the on-board simulation computer. 3. A fighter internal signal is extracted from each of the first to third fighter data buses, subjected to framing, modulation, etc. processing, and first to third fighter internal signal bursts are obtained. Means for outputting to the antenna on the third fighter, first to third obtained from the antenna on the first to third fighter
1 to 3 having means for performing processing such as demodulation and deframing on the simulation result burst of 1 to restore the simulation result signal before framing and outputting to the above 1st to 3rd fighter data buses. Data link device on the fighter and the data link device on the first to third fighter, and the first to the first output from the data link device on the first to third fighter 3 fighter internal signal bursts are radiated into space, and the 1st to 3rd simulation result bursts radiated by the antenna on board are received, and the data link device on the 1st to 3rd fighter is received. The antennas on the 1st to 3rd fighters that output, and the fighters that are mounted on transport aircraft, etc. that form a multi-beam and always perform data link are tracked by the pencil beam, Means for receiving the first to third fighter internal signal bursts radiated into space by the antenna on board and outputting to the data link device on board, the first to third means obtained from the data link device on board The simulation result burst is connected to the on-board antenna having means for forming a multi-beam for the antennas on the first to third fighters and radiating with a pencil beam; Demodulation, deframing, etc. are performed on the first to third fighter internal signal bursts obtained from the onboard antenna to restore the fighter internal signal before framing, and the onboard simulation computer and the aircraft are used. Means to output to the above display device, framing the simulation results obtained from the on-board simulation computer,
An on-board data link device having means for performing processing such as modulation and outputting to the on-board antenna, and the inside of a fighter aircraft connected to the on-board data link device and obtained from the on-board data link device Weapon simulation used by fighter aircraft based on signals, and an on-board simulation computer that outputs simulation results to the on-board display device and the above-mentioned data link device, and the above-mentioned data link device It is connected to the simulation computer on the aircraft, displays the position, attitude, etc. of the fighter based on the internal signal of the fighter obtained from the data link device on the aircraft, and also the simulation computer on the aircraft. And an on-board display device for superimposing and displaying the results of weapon simulation obtained from 4. A fighter internal signal is extracted from the first and second fighter data buses and subjected to framing, modulation, etc. processing to obtain first and second fighter internal signal bursts.
Means for outputting to the antenna on the second fighter, first and second
The first and second simulation result bursts obtained from the antenna on the fighter plane are demodulated and deframed to restore the simulation result signal before framing. Means for outputting to the data bus, means for outputting the state of the received power intensity from the first and second repeaters to the antennas on the first and second fighters as first and second received intensity monitor bursts, First,
A data link device on first and second fighters having means for switching communication channels by first and second channel change request bursts obtained from an antenna on the second fighter; The first and second fighter internal signal bursts and the first and second reception, which are connected to the data link device on the second fighter plane and are output from the data link device on the first and second fighter planes. The intensity monitor burst is radiated into space, and the first and second relay antennas radiate the first,
The second simulation result burst and the first and second channel switching request bursts are received, and the first and second channel switching request bursts are received.
The antennas on the first and second fighter planes that output to the data link device on the second fighter plane and the first and second buoys on the sea are mounted, and on the first and second fighter planes. First and second fighter internal signal bursts radiated from the antenna and the first,
Means for receiving a second received strength monitor burst and outputting it to the first and second repeaters, first and second aircraft internal signal bursts obtained from the first and second repeaters, and first and second Means for radiating the reception intensity monitor burst of the above into the space, the first and second simulation result bursts radiated by the onboard antenna, the first and second channel switching request bursts, and the first and second repeater control bursts Means for receiving and outputting to the first and second repeaters, first and second simulation result bursts and first obtained from the first and second repeaters,
First and second relay antennas having means for radiating a second channel switching request burst into space, and the first and second relay antennas mounted on the first and second buoys on the sea. The first and second fighter internal signal bursts and the first and second reception intensity monitor bursts obtained from the above are subjected to processing such as power amplification and frequency conversion, and output to the first and second relay antennas. Means for performing power amplification, frequency conversion, etc. on the first and second simulation result bursts and the first and second channel switching request bursts obtained from the first and second relay antennas. , A means for outputting to a second relay antenna, a communication channel used for a data link with a fighter according to the first and second relay control bursts obtained from the first and second relay antennas. The first and second repeaters having a means for releasing the channel, and the first and second buoys on the sea are mounted, and the first and the second buoys on the sea are installed by a command from the outside. First and second propulsion devices to be moved,
It is mounted on a transportation machine or the like, forms a multi-beam, and always tracks the first and second repeater antennas with a pencil beam, while the first and second repeater antennas radiate into space. 2 fighter internal signal bursts and 1st and 2nd
Means for receiving the reception intensity monitor burst of the above and outputting it to the on-board data link device, the first and second simulation result bursts and the first and second channel switching request bursts obtained from the on-board data link device. First, second
Connected to the on-board antenna having means for forming a multi-beam and radiating the repeater control burst for the first and second repeater antennas as a pencil beam, The first and second fighter internal signal bursts obtained from the onboard antenna are demodulated, deframing, etc. processed to restore the fighter internal signal before framing, and the onboard simulation computer and machine Means for outputting to the above display device, means for performing framing, modulation, etc. processing on a simulation result obtained from an on-board simulation computer, and outputting to an antenna on the above machine; Means for performing demodulation, deframing, and other processing on the first and second reception intensity monitor bursts and outputting the bursts to the exchange. On-board equipment having means for framing and modulating a channel-switching request and repeater control signal, and outputting to first and second channel-switching request bursts and first and second repeater control bursts to an on-board antenna The data link device is connected to the data link device on the aircraft, and the data link device on the first and second fighters receives the data based on the reception strength monitor obtained from the data link device on the aircraft. The power strength is constantly compared, and when the fighter moves between the communication areas formed by the first and second repeaters, the data link device on the first and second fighters and the first and second A switch that outputs a channel switching request for switching the communication channel used by the repeater and a repeater control signal to the data link device on the machine, and is connected to the data link device on the machine. Is performed a weapon simulation using fighters based fighter internal signal obtained from the data link device on the machine,
An on-board simulation computer that outputs the simulation result to the on-board display device and the above-mentioned on-board data link device, and the on-board data link device and the above-mentioned on-board simulation computer, The position and attitude of the fighter are displayed based on the internal signals of the fighter obtained from the data link device, and the results of the weapon simulation obtained from the simulation computer on the aircraft are displayed in a superimposed manner. And a data transmission / reception device. 5. A fighter internal signal from the first and second fighter data buses, a first and a second GPS (Global Po
The position of the fighter is extracted from the receiver, and the framing, modulation, etc. are processed, and the first and second fighter internal signal bursts are generated.
Means for outputting to the antenna on the second fighter, first and second
The first and second simulation result bursts obtained from the antenna on the fighter plane are demodulated and deframed to restore the simulation result signal before framing. Means for outputting to the data bus, means for outputting the state of the received power intensity from the first and second repeaters to the antennas on the first and second fighters as first and second received intensity monitor bursts, First,
A data link device on first and second fighters having means for switching communication channels by first and second channel change request bursts obtained from an antenna on the second fighter; First and second GPS connected to the data link device on the second fighter, receiving signals from GPS satellites and outputting the position of the fighter to the data link device on the first and second fighters The receiver and the first,
The first and second fighter internal signal bursts and the first and second fighter internal signal bursts connected to the data link device on the second fighter and output from the data link device on the first and second fighter The reception intensity monitor burst is radiated into space, the first and second simulation result bursts and the first and second channel switching request bursts radiated by the first and second relay antennas are received, and the first , Antennas on the first and second fighters that output to the data link device on the second fighters, and on the first and second buoys at sea, on the first and second fighters Means for receiving the first and second fighter internal signal bursts radiated from the antenna and the first and second reception intensity monitor bursts and outputting them to the first and second repeaters, the first and second The first and second aircraft internal signal bursts from the repeater and the first , First the means for radiating the second reception intensity monitor burst in the space, the machine of the antenna radiated,
Means for receiving the second simulation result burst, the first and second channel switching request bursts, and the first and second repeater control bursts, and outputting them to the first and second repeaters,
First and second relay antennas having first and second simulation result bursts obtained from the first and second repeaters and means for radiating the first and second channel switching request bursts into space; , The first and second fighter internal signal bursts and the first and second reception intensity monitor bursts that are mounted on the first and second buoys on the sea and obtained from the first and second relay antennas. Means for performing processing such as power amplification and frequency conversion and outputting to the first and second relay antennas, first and second simulation result bursts and first and second simulation result bursts obtained from the first and second relay antennas, and 1st and 2nd
Means for performing power amplification, frequency conversion, etc., on the channel switching request burst and outputting it to the first and second relay antennas; first and second relay antennas obtained from the first and second relay antennas. According to the repeater control burst of
First and second having means for setting communication channel used for data link with fighter and releasing channel
On the first and second buoys on the sea, and on the first and second propulsion devices that move the first and second buoys on the sea in response to commands from the outside It is mounted and forms a multi-beam, and always tracks the first and second repeater antennas with a pencil beam while
Means for receiving the first and second fighter internal signal bursts and the first and second reception strength monitor bursts radiated into space by the relay antenna, and outputting them to the on-board data link device,
The first and second simulation result bursts, the first and second channel switching request bursts, and the first and second repeater control bursts obtained from the on-board data link device are transferred to the first and second relays. An on-board antenna having means for forming a multi-beam with respect to a dexterous antenna and radiating with a pencil beam, and being connected to the on-board antenna,
The first and second fighter internal signal bursts obtained from the antennas on the aircraft are demodulated and deframed, and restored to the fighter internal signals and fighter position information before framing. Means for outputting to the computer for simulation and the display device and exchanger on the machine, means for performing processing such as framing and modulation on the simulation result obtained from the computer for simulation on the machine, and outputting to the antenna on the machine, Means for performing demodulation, deframing, and other processing on the first and second reception intensity monitor bursts obtained from the on-board antenna, and outputting the same to an exchange, a channel switching request output from the exchange, and a repeater. Framing and modulation of control signals are performed onboard as first and second channel switching request bursts and first and second repeater control bursts. A fighter is connected to the on-board data link device having a means for outputting to the antenna, and the fighter is connected to the on-board data link device based on the position information of the fighter obtained from the on-board data link device. Based on the reception strength monitor obtained from the on-board data link device, while predicting which communication area formed by which repeater and to which communication area the mobile terminal will move in the future and preparing for channel switching, the first , Comparing the power intensities received by the data link device on the second fighter, and when the fighter moves between the communication areas formed by the first and second repeaters, respectively. A switch for outputting a channel switching request for switching the communication channels used by the data link device on the fighter aircraft and the first and second repeaters and a repeater control signal to the data link device on the aircraft; Connected to the data link device on the aircraft, weapon simulation used by the fighter is performed based on the internal signal of the fighter aircraft obtained from the data link device on the aircraft, and the simulation result is displayed on the aircraft display device and the aircraft. An on-board simulation computer that outputs to the upper data link device, connected to the on-board data link device and the on-board simulation computer, and outputs the fighter internal signal obtained from the on-board data link device. Based on the display of the position, attitude, etc. of the fighter, and equipped with an on-board display device that acts to superimpose and display the results of the weapon simulation obtained from the on-board simulation computer. A data transmission / reception device. 6. A fighter internal signal is extracted from the first and second fighter data buses and subjected to framing, modulation, etc. processing to obtain first and second fighter internal signal bursts.
Means for outputting to the antenna on the second fighter, first and second
The first and second simulation result bursts obtained from the antenna on the fighter plane are demodulated and deframed to restore the simulation result signal before framing. The means for outputting to the data bus, the state of the received power intensity from the first and second repeaters is output to the antennas on the first and second fighters as the first and second received intensity monitor bursts, A data link device on first and second fighters having means for switching communication channels by first and second channel switch request bursts obtained from antennas on the first and second fighters; , The first and second fighter internal signal bursts connected to the data link device on the second fighter and output from the data link device on the first and second fighter, and the first and second Receiving The intensity monitor burst radiates into the space, and, first, second simulation burst and the first first, second relay antenna has radiation, second
The channel switching request burst of
The first and second antennas on the second fighter output to the data link device on the second fighter, and the first and second antennas mounted on the fighter.
When the mode pulse obtained from the second transponder antenna is received and the mode pulse is a call to itself, the first and second transponder antennas which output a response pulse are output. With a transponder,
Connected to the first and second transponders, receiving a mode pulse radiated from the interrogator antenna, outputting it to the first and second transponders, and responding from the first and second transponders. First and second transponder antennas for radiating pulses into space,
First and second fighter internal signal bursts radiated from antennas on the first and second fighters mounted on the first and second buoys on the sea, and first and second reception intensity monitors Means for receiving the burst and outputting it to the first and second repeaters, the first,
Means for radiating the first and second aircraft internal signal bursts and the first and second received strength monitor bursts obtained from the second repeater into space, and the first and second radiated by the onboard antenna
Means for receiving the simulation result burst, the first and second channel switching request bursts, and the first and second repeater control bursts, and outputting them to the first and second repeaters, the first and second repeaters First and second having first and second simulation result bursts and means for radiating first and second channel switching request bursts into space
Relay antenna, and the first and second fighter internal signal bursts and the first and second fighter internal signal bursts that are mounted on the first and second buoys on the sea and obtained from the first and second relay antennas. Means for performing processing such as power amplification and frequency conversion on the reception intensity monitor burst and outputting the burst to the first and second relay antennas, and first and second relay antennas obtained from the first and second relay antennas. Simulation result burst and first and second
Means for performing power amplification, frequency conversion, etc., on the channel switching request burst and outputting it to the first and second relay antennas; first and second relay antennas obtained from the first and second relay antennas. According to the repeater control burst of
First and second having means for setting communication channel used for data link with fighter and releasing channel
On the first and second buoys on the sea, and on the first and second propulsion devices that move the first and second buoys on the sea in response to commands from the outside It is mounted and forms a multi-beam, and always tracks the first and second repeater antennas with a pencil beam while
Means for receiving the first and second fighter internal signal bursts and the first and second reception strength monitor bursts radiated into space by the relay antenna, and outputting them to the on-board data link device,
The first and second simulation result bursts, the first and second channel switching request bursts, and the first and second repeater control bursts obtained from the on-board data link device are transferred to the first and second relays. An on-board antenna having means for forming a multi-beam with respect to a dexterous antenna and radiating with a pencil beam, and being connected to the on-board antenna,
The first and second fighter internal signal bursts obtained from the antenna on the aircraft are demodulated, deframed, etc., restored to the fighter internal signal before framing, and used as an onboard simulation computer. Means for outputting to the display device on the machine, means for performing framing, modulation, etc. processing on the simulation result obtained from the simulation computer on the machine, and outputting to the antenna on the machine, obtained from the antenna on the machine Means for performing demodulation, deframing, and other processing on the first and second reception intensity monitor bursts and outputting the bursts to a switch, framing the channel switching request and repeater control signal output from the switch,
An on-board data link device having means for performing modulation and outputting to the on-board antenna as first and second channel switching request bursts and first and second repeater control bursts, and mounted on a transport machine or the like. , The mode pulse is output to the interrogator antenna, and the position of the specific fighter is detected based on the response pulses from the first and second transponders obtained from the interrogator antenna and output to the exchange. An interrogator and an interrogator antenna connected to the interrogator, receiving the response pulse radiated by the first and second transponder antennas, outputting the response pulse to the interrogator, and radiating the mode pulse obtained from the interrogator into space. And connected to the above interrogator and the data link device on board,
Based on the position information of the fighter obtained from the above interrogator, the fighter is in the communication area formed by which repeater,
Predict which communication area to move to in the future, prepare for channel switching, and, based on the reception strength monitor obtained from the data link device on the aircraft, data link on the first and second fighters. When the fighters move between the communication areas formed by the first and second repeaters, the data link devices on the first and second fighters are compared with the data link devices on the first and second fighters. A switch for outputting a channel switching request for switching the communication channel used by the second repeater and a repeater control signal to the on-board data link device; and a switch connected to the on-board data link device. ,
The weapon simulation used by the fighter is performed based on the internal signal of the fighter obtained from the data link device on the aircraft, and the simulation result is output to the display device on the aircraft and the data link device on the aircraft. It is connected to the simulation computer, the data link device on the aircraft and the simulation computer on the aircraft, and based on the internal signal of the fighter aircraft obtained from the data link device on the aircraft, the fighter's position, attitude, etc. A data transmission / reception device, comprising: an on-board display device which displays and superimposes and displays a result of a weapon simulation obtained from the on-machine simulation computer.