CN208433967U - A kind of frequency hopping communicating device - Google Patents
A kind of frequency hopping communicating device Download PDFInfo
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- CN208433967U CN208433967U CN201820878208.7U CN201820878208U CN208433967U CN 208433967 U CN208433967 U CN 208433967U CN 201820878208 U CN201820878208 U CN 201820878208U CN 208433967 U CN208433967 U CN 208433967U
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Abstract
The utility model provides a kind of frequency hopping communicating device, including main website and slave station；The main website includes frequency hopping control unit I, digital processing element I, modem module I, Transmit Receive Unit I, power amplifier unit I, antenna combiner unit, and wherein modem module I, Transmit Receive Unit I, power amplifier unit I constitute transmitting-receiving group；The slave station includes frequency hopping control unit II, digital processing element II, modem module II, Transmit Receive Unit II, power amplifier unit II, and frequency hopping control unit II is sequentially connected with digital processing element II, modem module II, Transmit Receive Unit II, power amplifier unit II respectively by power supply and control signal.The utility model realizes the data completed in communication cycle between a main website and six slave stations, voice messaging interacts, and has the characteristics that high real-time transmission, the transmission of highly reliable data, the transmission of high intelligibility voice transfer, big data quantity, strong antijamming capability.
Description
Technical field
The utility model relates to a kind of frequency hopping communicating devices, belong to software and radio technique field.
Background technique
Frequency hopping is one of most common spread spectrum mode, its working principle is that refer to receiving-transmitting sides transmission signal carrier frequency by
The communication mode of Discrete Change is carried out according to predetermined rule, that is to say, that carrier frequency used in communication is changed code by pseudorandom
Control and random jump.For the implementation of the communication technology, " frequency hopping " is a kind of to carry out multifrequency frequency displacement key with code sequence
The communication mode of control and the communication system of a kind of yard of control carrier frequency jump.
Using the secret and anti-interference that frequency hopping is in order to ensure communication, compared with frequency fixing communication, frequency hopping communications
It is also difficult to be trapped than more covert, as long as other side does not know the rule of carrier frequency jump, is difficult to intercept and capture our Content of Communication；Together
When, frequency hopping communications also has good anti-interference ability, even if there is part frequency point disturbed, remains to the frequency not being disturbed at other
It is normally communicated on point.Since frequency-hopping communication system is instantaneous narrowband systems, it is easy to and other narrow-band communication systems
It is compatible, that is to say, that frequency hopping radio set can be conducive to the update of equipment with conventional narrowband radio station intercommunication.
Currently, in the prior art, frequency-hopping communication system is typically all that command centre is used to be communicated with user terminal
Communication mode, it is difficult to ensure the rapid deployment of communication and remove receipts, and motive power is slow.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of frequency hopping communicating device, the frequency hopping communicating device is logical
Communication progress is crossed, fast reaction and motor-driven ability can be improved, it is ensured that rapid deployment and remove the rate of producing effects.
The utility model is achieved by the following technical programs.
A kind of frequency hopping communicating device provided by the utility model, including main website and slave station；
The main website include frequency hopping control unit I, digital processing element I, modem module I, Transmit Receive Unit I,
Power amplifier unit I, antenna combiner unit, wherein modem module I, Transmit Receive Unit I, power amplifier unit I constitute transmitting-receiving group；
The transmitting-receiving group has several groups, and frequency hopping control unit I is closed with digital processing element I, antenna respectively by power supply and control signal
Road device unit and modem module I, Transmit Receive Unit I, power amplifier unit I in initial transmitting-receiving group connect；The several groups
In modem module I and modem module I between, between Transmit Receive Unit I and Transmit Receive Unit I, power amplifier list
It is sequentially connected between member I and power amplifier unit I；The digital processing element I respectively with the modem module I in every group of transmitting-receiving group
Connection, antenna combiner unit are connect with the power amplifier unit I in every group of transmitting-receiving group respectively；The antenna combiner unit is equipped with
Antenna I；It is sequentially connected between modem module I, Transmit Receive Unit I, power amplifier unit I in described every group；
The slave station includes frequency hopping control unit II, digital processing element II, modem module II, Transmit Receive Unit
II, power amplifier unit II, frequency hopping control unit II by power supply and control signal respectively with digital processing element II, modulation /demodulation list
Member II, Transmit Receive Unit II, power amplifier unit II are sequentially connected；The digital processing element II, modem module II, radio frequency
It is sequentially connected between Transmit-Receive Unit II, power amplifier unit II；The power amplifier unit II is equipped with antenna II；The antenna II and antenna
I connection.
The main website has one, and slave station has several.
The antenna I of the main website is connect with the antenna of several slave stations I respectively.
The modem module I, power amplifier unit I, passes through radio frequency between antenna combiner unit at Transmit Receive Unit I
Signal connection, modem module II, Transmit Receive Unit II pass through radiofrequency signal connection between power amplifier unit II.
The digital processing element I is equipped with main website external interface, and digital processing element II is equipped with slave station external interface.
The modem module I, Transmit Receive Unit I, power amplifier unit I, modem module II, Transmit Receive Unit
II, the equal radio-frequency receiving-transmitting of power amplifier unit II shares, modem module I, Transmit Receive Unit I, the reception of power amplifier unit I, emitting shape
State by frequency hopping control unit I control, modem module II, Transmit Receive Unit II, power amplifier unit II receive, emission state by
The control of frequency hopping control unit II.
The frequency hopping control unit I is for completing digital processing element I, modem module I, Transmit Receive Unit I, function
Put unit I, the control of antenna combiner unit, power supply, module status information analysis, frequency error factor, synchronised clock restore,
Interference monitoring and interference confrontation function；
The frequency hopping control unit II is for completing digital processing element II, modem module II, Transmit Receive Unit
II, the control of power amplifier unit II, power supply, module status information analysis, frequency error factor, synchronised clock recovery, interference monitoring
And interference confrontation function；
The digital processing element I and digital processing unit II are used to complete controlling data, business datum, voice data
Data multiplexing and decomposition, framing function；
The modem module I and modem module II are completed demodulation under reception state according to unified timing, are translated
Code function and coding, modulation function under emission state；
The Transmit Receive Unit I and Transmit Receive Unit II are for completing the frequency-selecting under transmission state, up-conversion and connecing
The function of down coversion, frequency-selecting and automatic growth control under receipts state；
The power amplifier unit I and power amplifier unit II are used to complete the Linear Amplifer of radiofrequency signal under emission state；
The antenna combiner unit is separated and is emitted to the reception of antenna I radiofrequency signal under reception state for completing
Tandem is carried out to transmitting radiofrequency signal under state and is output to antenna I.
The main website realizes multi-user's synchronous communication using frequency division multiple access, all wireless channels in main website it is in office when
It carves and all sends out and receive simultaneously simultaneously, and do not received when each channel hair, the time receiving is not sent out；It is real using the time-division between user in the slave station
Current family difference, realizes the data interaction between master and slave station using half-duplex mode in a communication cycle.
The day route clutch that the antenna combiner unit is while terminating three paths and working independently.
The utility model has the beneficial effects that:
1. realizing that the data completed in communication cycle between a main website and six slave stations, voice messaging interact, have
The characteristics of high real-time transmission, the transmission of highly reliable data, transmission of high intelligibility voice transfer, big data quantity, strong antijamming capability,
By adaptive improvement, multi-type Weapon System system or civilian rescue system also can be applied to；
2. using the working system of frequency division+time division multiple acess (TDMA)；
3. the fast frequency-hopped simultaneous techniques and interference environment quick sensing technology of external system clock are used, when external
Under being uniformly coordinated of clock, is designed by suitably isl frame, and be inserted into lead code in synchronous jumping, realized and quickly jumped in a frame
It is synchronous, common detection jump step loss condition is jumped with data synchronous jumping, substantially reduces the time resynchronized after step-out.
Detailed description of the invention
Fig. 1 is the principles of the present invention block diagram；
Fig. 2 is the work flow diagram of the utility model main website；
Fig. 3 is the work flow diagram of the utility model slave station；
Fig. 4 is the functional block diagram of the utility model antenna combiner unit；
In figure: 1- frequency hopping control unit I, 2- digital processing element I, 3- modem module I, 4- Transmit Receive Unit I,
5- power amplifier unit I, 6- antenna combiner unit, 7- antenna I, 8- main website external interface, 9- slave station external interface, 11- frequency hopping control
Unit II processed, 22- digital processing element II, 33- modem module II, 44- Transmit Receive Unit II, 55- power amplifier unit II,
77- antenna II.
Specific embodiment
Be described further below the technical solution of the utility model, but claimed range be not limited to it is described.
As shown in Figure 1, a kind of frequency hopping communicating device, including main website and slave station；
The main website includes frequency hopping control unit I 1, digital processing element I 2, modem module I 3, Transmit Receive Unit
I 4, power amplifier unit I 5, antenna combiner unit 6, wherein modem module I 3, Transmit Receive Unit I 4, I 5 structure of power amplifier unit
At transmitting-receiving group；The transmitting-receiving group has a several groups, frequency hopping control unit I 1 by power supply and control signal respectively with digital processing list
Member I 2, antenna combiner unit 6 and modem module I 3, Transmit Receive Unit I 4, power amplifier unit I 5 in initial transmitting-receiving group
Connection；Between modem module I 3 in the several groups and modem module I 3, Transmit Receive Unit I 4 and radio frequency receive
It is sequentially connected between bill member I 4, between power amplifier unit I 5 and power amplifier unit I 5；The digital processing element I 2 respectively with every group
Modem module I 3 in transmitting-receiving group connects, and antenna combiner unit 6 connects with the power amplifier unit I 5 in every group of transmitting-receiving group respectively
It connects；The antenna combiner unit 6 is equipped with antenna I 7；Modem module I 3, Transmit Receive Unit I 4 in described every group,
It is sequentially connected between power amplifier unit I 5；
The slave station includes frequency hopping control unit II 11, digital processing element II 22, modem module II 33, radio frequency receipts
Send out unit II 44, power amplifier unit II 55, frequency hopping control unit II 11 by power supply and control signal respectively with digital processing element
II 22, modem module II 33, Transmit Receive Unit II 44, power amplifier unit II 55 are sequentially connected；The digital processing element
II 22, modem module II 33, Transmit Receive Unit II 44, be sequentially connected between power amplifier unit II 55；The power amplifier unit
II 55 are equipped with antenna II 77；The antenna II 77 is connect with antenna I 7.
The main website has one, and slave station has several.
The antenna I 7 of the main website is connect with the antenna of several slave stations I 7 respectively.
The modem module I 3, power amplifier unit I 5, passes through between antenna combiner unit 6 Transmit Receive Unit I 4
Radiofrequency signal connection, modem module II 33, Transmit Receive Unit II 44 pass through radiofrequency signal company between power amplifier unit II 55
It connects.
The digital processing element I 2 is equipped with main website external interface 8, and it is external that digital processing element II 22 is equipped with slave station
Interface 9.
The modem module I 3, Transmit Receive Unit I 4, power amplifier unit I 5, modem module II 33, radio frequency are received
Send out unit II 44, the equal radio-frequency receiving-transmitting of power amplifier unit II 55 shares, modem module I 3, Transmit Receive Unit I 4, power amplifier unit I
5 receive, emission state is controlled by frequency hopping control unit I 1, modem module II 33, Transmit Receive Unit II 44, power amplifier unit
II 55 receive, emission state is controlled by frequency hopping control unit II 11.
The frequency hopping control unit I 1 is for completing digital processing element I 2, modem module I 3, Transmit Receive Unit I
4, when power amplifier unit I 5, the control of antenna combiner unit 6, power supply, module status information analysis, frequency error factor, synchronization
Clock restores, interference monitoring and interference fight function；
The frequency hopping control unit II 11 is received for completing digital processing element II 22, modem module II 33, radio frequency
Hair unit II 44, the control of power amplifier unit II 55, power supply, module status information analysis, frequency error factor, synchronised clock are extensive
Multiple, interference monitoring and interference confrontation function；
The digital processing element I 2 and digital processing unit II 22 are for completing control data, business datum, voice number
According to data multiplexing and decomposition, framing function；
The modem module I 3 and modem module II 33 completed according to unified timing demodulation under reception state,
Coding, modulation function under decoding function and emission state；
The Transmit Receive Unit I 4 and Transmit Receive Unit II 44 be used to complete frequency-selecting under transmission state, up-conversion and
The function of down coversion, frequency-selecting and automatic growth control under reception state；
The power amplifier unit I 5 and power amplifier unit II 55 are used to complete the Linear Amplifer of radiofrequency signal under emission state；
The antenna combiner unit 6 is separated and is sent out to the reception of antenna I 7 radiofrequency signal under reception state for completing
It penetrates under state and antenna I 7 is output to transmitting radiofrequency signal progress tandem.
The main website realizes multi-user's synchronous communication using frequency division multiple access, all wireless channels in main website it is in office when
It carves and all sends out and receive simultaneously simultaneously, and do not received when each channel hair, the time receiving is not sent out；It is real using the time-division between user in the slave station
Current family difference, realizes the data interaction between master and slave station using half-duplex mode in a communication cycle.
The day route clutch that the antenna combiner unit 6 is while terminating three paths and working independently；Antenna combining
The termination channel of device unit 6 can full frequency band use, and can be not only used for frequency hopping communications, it can also be used to which frequency fixing communication can subtract
Few multi-section radio station integrates antenna installation quantity when entrucking uses, and shortens node and opens up the time, is effectively improved the electromagnetism of communication truck
Compatible performance, improves the networking efficiency in radio station and the anti-interference ability of system, is particularly suitable for the same same location in working frequency range radio station
Point-to-multipoint working method.
Embodiment 1
As described above, the course of work of the utility model is as follows:
1. main website and slave station power on: each unit in main website and slave station carries out electrification reset；
2. each unit carries out self-test: frequency hopping control unit I 1 is to digital processing element I 2, modem module I 3, radio frequency
Transmit-Receive Unit I 4, power amplifier unit I 5, antenna combiner unit 6 send self-test and reset instruction, and frequency hopping control unit II 11 is to number
Word processing unit II 22, modem module II 33, Transmit Receive Unit II 44, power amplifier unit II 55 send self-test and reset refers to
It enables, digital processing element I 2, modem module I 3, Transmit Receive Unit I 4, power amplifier unit I 5, antenna combiner unit 6 are multiple
Position self-test success reports self-detection result, digital processing element II 22, modem module II 33, radio frequency to frequency hopping control unit I 1
Transmit-Receive Unit II 44, II 55 self-test of power amplifier unit success report self-detection result to frequency hopping control unit II 11；If fail self-test
Then 1. jump procedure re-starts electrification reset；
3. main website, which enters, transmits/receives working condition, as shown in Figure 2: when main website enters hair working condition, frequency hopping control unit
I 1 send out to digital processing element I 2, modem module I 3, Transmit Receive Unit I 4, power amplifier unit I 5, antenna combiner unit 6
Synchronously control instruction and original frequency control word are sent, is sent to modem module I after I 2 multiple connection framing of digital processing element
3, modem module I 3 is sent to Transmit Receive Unit I 4 after encoding synchronously control instruction and original frequency control word and carries out
Upconversion process, obtains radiofrequency signal, and radiofrequency signal is sent to antenna combiner list after passing through I 5 Linear Amplifer of power amplifier unit again
Member 6, last antenna combiner unit 6 are transmitted to slave station after radiofrequency signal is carried out tandem, and slave station enters receipts working condition；
When main website enter receive working condition when, antenna I (7) by received radiofrequency signal be sent to combiner unit (6) into
Row separation, then it is respectively sent to the power amplifier unit I (5) in 3 channels, the power amplifier unit I (5) in 3 channels believes received radio frequency
It number send respectively to Transmit Receive Unit I (4), Transmit Receive Unit I (4) reconciles the radiofrequency signal received for intermediate-freuqncy signal hair
Give modem module I (3), modem module I (3) demodulated intermediate-freuqncy signal, decode after obtain each slave station number
According to, and digital processing element I (2) is transferred data to, digital processing element I (2) carries out forming control number after tearing frame, tap open
According to, and control data are transferred to frequency hopping control unit I (1), main website enters receipts working condition；
4. slave station, which enters, transmits/receives working condition, as shown in Figure 3: when slave station, which enters, receives working condition, antenna combiner list
Member 6 is separated radiofrequency signal by antenna I 7, is respectively sent to power amplifier unit II 55, power amplifier unit II 55 is penetrated received
Frequency signal is sent to Transmit Receive Unit II 44, and Transmit Receive Unit II 44 reconciles the radiofrequency signal received for intermediate-freuqncy signal hair
Modem module II 33 is given, acquisition instruction data after intermediate-freuqncy signal is demodulated, decoded by modem module II 33, and
Director data is transferred to digital processing element II 22, digital processing element II 22 carries out forming synchronously control after tearing frame, tap open
Instruction, and synchronously control instruction is transferred to frequency hopping control unit II 11；
When slave station enters hair working condition, frequency hopping control unit II (11) is to digital processing element II (22), modulatedemodulate
Unit II (33), Transmit Receive Unit II (44), power amplifier unit II (55) is adjusted to send status command and data, through digital processing list
It is sent to modem module II (33) after first II (22) multiple connection framing, modem module II (33) is by status command and data
It is sent to Transmit Receive Unit II (44) after coding and carries out upconversion process, obtains radiofrequency signal, radiofrequency signal passes through power amplifier again
It is sent to antenna II (77) after unit II (55) Linear Amplifer, is transmitted to main website through antenna II (77), slave station enters hair work shape
State；
5. establishing initial synchronisation: frequency hopping control unit II 11 judges that the synchronously control that main website is sent instructs according to communication protocol
It is whether correct, correctly then establish initial synchronisation, according to step 3.~4. received and dispatched, then 3. jump procedure, retransmits mistake
Synchronously control instruction and original frequency control word.
Further, as shown in figure 4, the triple channel of antenna combiner unit 6 by three adjustable filter antenna combiner units,
The composition such as frequency word logic decoding unit and drive control unit.Antenna combiner unit 6 uses orthogonal synthesis bounce frequency filter
Technical solution, the frequency hopping filter antenna combiner of orthogonal synthesis can guarantee notch diplexer in working band and working band
There is good impedance matching performance outside, realizes the broadband between notch diplexer unit and unit, between unit and antenna
Match, provides testability for notch diplexer.
After this system increases antenna combiner unit 6, it not only ensure that three path channels work independently, do not interfere with each other, and
And preselection filter is increased equal to the receiving front-end in channel in this system structure, received anti-interference ability is enhanced,
It is also equal to increase broadband noise filter in the end of transmitting, reduces the broadband noise performance of radio station output signal, improve
The Electro Magnetic Compatibility of this system, and antenna input stationary wave characteristic has been isolated to the characteristic of bounce frequency filter in orthogonal synthesis system
Draw ensure that the best match between channel and antenna and communication efficiency.
From fig. 4, it can be seen that the technical characteristics of the frequency hopping filter structure antenna combiner of orthogonal synthesis are as follows:
A) termination activities are in the orthogonal synthesis frequency hopping filter antenna combiner of different frequency two paths, according to just joining
At principle, as long as its characteristic is essentially identical, different orthogonal synthesis frequency hopping filter antenna combiner between relationship be all phase
To independent, and energy is not consumed on terminating load, so for the frequency hopping filter antenna combiner first accessed, after
The frequency hopping filter antenna combiner of access is all the equal of its load, and due to first connect frequency hopping filter antenna combiner work
In different frequency, therefore for the frequency hopping filter antenna combiner of rear access, the frequency hopping filter antenna combiner that first accesses
Because the total reflection of frequency hopping filtering is without the energy transmission of access frequency hopping filter antenna combiner after influencing to combining antenna, this guarantor
The independence of 6 technical performance of antenna combiner unit is demonstrate,proved and using the flexible of configuration；
B) in frequency hopping filter antenna combiner notch diplexer unit, as long as frequency hopping filtering has in frequency band and outside frequency band
Preferable characteristic coherency, the principle of orthogonal synthesis ensure that notch diplexer unit in working band and working band
There is good impedance matching performance outside, this realizes the width between notch diplexer unit and unit, between unit and antenna
Band matching, the consistency between the test performance and practical communication service performance of notch diplexer unit have established important base
Plinth；
C) according to the notch diplexer Principle of Signal Transmission of the frequency hopping filter antenna combiner of orthogonal synthesis, if termination two
Paths, and the working frequency in channel 1 is f1, the working frequency in channel 2 is f2, that necessarily may require that in bounce frequency filter 1
Frequency of heart is f1, and the centre frequency of bounce frequency filter 2 is f2, so the reflection coefficient meeting of bounce frequency filter 1 on frequency f 2
It is very big, that is, it is approximately equal to 1, this leads to the transmitting signal in channel 2 or receives the frequency hopping filter of 90 ° orthogonal synthesis of the signal Jing Guo prime
Very little is lost in wave antenna combiner bring, this is to reduce the important of 6 transmission loss of antenna combiner unit in the utility model
Guarantee.
The notch diplexer unit is antenna I 7 and antenna II 77.
Embodiment 2
As described above, a kind of frequency hopping communicating device, including a main website and six slave stations, there are three radio frequencies to receive for a main website
It transmits, each channel at most may include three slave station users, using same channel time-division, different channels frequency division technique, preferably
Ground solves a plurality of wireless channel in main website and works at the same time bring sending and receiving emc issue；It is set in one main website
There are I 3,3 power amplifier unit I 5 and 1 days of the Transmit Receive Unit of digital processing element I 2,3 of 1 frequency hopping control unit I 1,1
Line combiner unit 6 is equipped with 1 modulatedemodulate of digital processing unit II 22,1 of frequency hopping control unit II 11,1 in a slave station
Adjust 33,1 Transmit Receive Unit II 44 and 1 power amplifier units II 55 of unit II；In the manner described above by the slave station and main website
Into connection and work.
Wherein, frequency hopping control unit I 1 and frequency hopping control unit II 11 are the cores of this system, when realizing between each unit
It is required that the needs of the quantity in channel, flexible configuration antenna I 7 and antenna II 77 can be combined according to same location when broadband alien frequencies is isolated
Sharing unit, and guarantee not influence this system overall performance when increasing or decreasing integrated channel quantity.
Claims (8)
1. a kind of frequency hopping communicating device, including main website and slave station, it is characterised in that:
The main website includes frequency hopping control unit I (1), digital processing element I (2), modem module I (3), radio-frequency receiving-transmitting list
First I (4), power amplifier unit I (5), antenna combiner unit (6), wherein modem module I (3), Transmit Receive Unit I (4),
Power amplifier unit I (5) constitutes transmitting-receiving group；The transmitting-receiving group has several groups, and frequency hopping control unit I (1) passes through power supply and control signal
Respectively with modem module I (3), the radio frequency in digital processing element I (2), antenna combiner unit (6) and initial transmitting-receiving group
Transmit-Receive Unit I (4), power amplifier unit I (5) connection；Between the modem module I (3) and modem module I (3), radio frequency
It is sequentially connected between Transmit-Receive Unit I (4) and Transmit Receive Unit I (4), between power amplifier unit I (5) and power amplifier unit I (5)；Institute
It states digital processing element I (2) to connect with the modem module I (3) in every group of transmitting-receiving group respectively, antenna combiner unit (6)
It is connect respectively with the power amplifier unit I (5) in every group of transmitting-receiving group；The antenna combiner unit (6) is equipped with antenna I (7)；It is described
Modem module I (3), Transmit Receive Unit I (4) are sequentially connected between power amplifier unit I (5)；
The slave station includes frequency hopping control unit II (11), digital processing element II (22), modem module II (33), radio frequency
Transmit-Receive Unit II (44), power amplifier unit II (55), frequency hopping control unit II (11) by power supply and control signal respectively with number
Processing unit II (22), modem module II (33), Transmit Receive Unit II (44), power amplifier unit II (55) are sequentially connected；
The digital processing element II (22), modem module II (33), Transmit Receive Unit II (44), power amplifier unit II (55) it
Between be sequentially connected；The power amplifier unit II (55) is equipped with antenna II (77)；The antenna II (77) connect with antenna I (7).
2. frequency hopping communicating device as described in claim 1, it is characterised in that: the main website has one, and slave station has several.
3. frequency hopping communicating device as claimed in claim 2, it is characterised in that: the antenna I (7) of the main website respectively with several
The antenna I (7) of slave station connects.
4. frequency hopping communicating device as described in claim 1, it is characterised in that: the modem module I (3), radio-frequency receiving-transmitting
Unit I (4), power amplifier unit I (5) pass through radiofrequency signal between antenna combiner unit (6) and connect, modem module II
(33), it is connected between Transmit Receive Unit II (44), power amplifier unit II (55) by radiofrequency signal.
5. frequency hopping communicating device as described in claim 1, it is characterised in that: the digital processing element I (2) is equipped with main website
External interface (8), digital processing element II (22) are equipped with slave station external interface (9).
6. frequency hopping communicating device as described in claim 1, it is characterised in that: the modem module I (3), radio-frequency receiving-transmitting
Unit I (4), power amplifier unit I (5), modem module II (33), Transmit Receive Unit II (44), power amplifier unit II (55) are equal
Radio-frequency receiving-transmitting shares, and modem module I (3), Transmit Receive Unit I (4), power amplifier unit I (5) receive, emission state is jumped
Frequency control unit I (1) control, modem module II (33), Transmit Receive Unit II (44), power amplifier unit II (55) receive,
Emission state is controlled by frequency hopping control unit II (11).
7. frequency hopping communicating device as described in claim 1, it is characterised in that: the main website realizes multi-user using frequency division multiple access
Synchronous communication, all wireless channels in main website are all sent out simultaneously at any time and are received simultaneously, and do not receive when each channel hair,
Time receiving is not sent out；User's difference is realized using the time-division between user in the slave station, half-duplex is used in a communication cycle
Mode realizes the data interaction between master and slave station.
8. frequency hopping communicating device as described in claim 1, it is characterised in that: the antenna combiner unit (6) is while holding
The day route clutch for connecing three paths and working independently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820878208.7U CN208433967U (en) | 2018-06-07 | 2018-06-07 | A kind of frequency hopping communicating device |
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| CN201820878208.7U CN208433967U (en) | 2018-06-07 | 2018-06-07 | A kind of frequency hopping communicating device |
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| CN208433967U true CN208433967U (en) | 2019-01-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108649994A (en) * | 2018-06-07 | 2018-10-12 | 贵州航天天马机电科技有限公司 | A kind of triple channel radio-frequency receiving-transmitting shares frequency-hopping communication system and application method |
-
2018
- 2018-06-07 CN CN201820878208.7U patent/CN208433967U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108649994A (en) * | 2018-06-07 | 2018-10-12 | 贵州航天天马机电科技有限公司 | A kind of triple channel radio-frequency receiving-transmitting shares frequency-hopping communication system and application method |
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