CN208874562U - A kind of small-sized over the horizon wireless telecom equipment - Google Patents
A kind of small-sized over the horizon wireless telecom equipment Download PDFInfo
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- CN208874562U CN208874562U CN201821908933.0U CN201821908933U CN208874562U CN 208874562 U CN208874562 U CN 208874562U CN 201821908933 U CN201821908933 U CN 201821908933U CN 208874562 U CN208874562 U CN 208874562U
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Abstract
The utility model discloses a kind of small-sized over the horizon wireless telecom equipments, are related to scatter communication technical field.It includes Service Processing Unit, modem module, radio frequency unit, monitoring unit, router-module, intercom module, power module, interphone antenna and wifi antenna.This equipment has IP data rate adaptive and region wireless access function, supports speech and IP data service, integrated talkback machine gateway unit that can quickly access user's intercom.It uses Miniaturization Design, it is light-weight, easily deployment, can fast erecting it is open-minded, it is easy to operate, can be born by one carry out it is motor-driven open-minded, can solve the over the horizon emergency communication problem in natural calamity and emergency event, can point-to-point beyond-the-horizon communication link between command post and the scene of the accident quickly be established for rescue team, platform is provided safeguard for command system, increases substantially the efficiency of rescue and repairing, so that scatter communication service ability and using effect are promoted.
Description
Technical field
The utility model relates to scatter communication technical fields, particularly relate to a kind of small-sized over the horizon wireless telecom equipment, fit
It, can point-to-point transmission speech, data and graphic service for the over the horizon wireless communication in 70km distance.
Background technique
In over the horizon wireless communication, tropospheric scatter communication is uniquely to realize ground large capacity over the horizon without transponder
The means of communication of wireless communication.Existing small knapsack scatter communication apparatus overcome traditional scatter communication apparatus equipment at
The disadvantages of this is higher, maneuverability is poor, economy, reliability and the mobility of equipment are compared with fixed station or vehicle-mounted station scatter communication
Device has obtained apparent improvement, and anti-channel fading and anti-mono-tone interference ability are improved there has also been great.With communication
Mode networking continues to develop evolution, and communication system is continuous in all various requirements such as communication bandwidth and service bearer ability
It improves, transmittability is lower, transmission services type is few existing for existing small knapsack scatter communication, utilizes to channel resource
The disadvantages of insufficient, increasingly shows, and there are significant spaces to be excavated for equipment potential.
Utility model content
The purpose of this utility model is that avoiding the shortcoming in above-mentioned background technique and providing a kind of small-sized over the horizon
Wireless telecom equipment is transformed in original knapsack-type scatter communication equipment, extends original backpack scattering equipment transmission
Rate and the scope of business.The utility model has IP data rate adaptive and region wireless access function, supports speech and IP
Data service, integrated talkback machine gateway unit, can quickly access user's intercom.The utility model uses Miniaturization Design, weight
Amount is light, easily deployment, can fast erecting it is open-minded, it is easy to operate, can be born by one carry out it is motor-driven open-minded.The utility model can solve
The certainly over the horizon emergency communication problem in natural calamity and emergency event quickly can establish command post for rescue team and accident is existing
Point-to-point beyond-the-horizon communication link between provides safeguard platform for command system, increases substantially the effect of rescue and repairing
Rate, so that scatter communication service ability and using effect are promoted.
Purpose of the utility model is realized as follows:
A kind of small-sized over the horizon wireless telecom equipment comprising duties handle 1, modem module 3, monitoring unit 5, road
By device module 6, intercom gateway unit 7, power module 8, modular antenna 9, interphone antenna 10, wifi antenna 11, business
Processing unit 2 and radio frequency unit 4；The input port 1 of duties handle 1 with outside send voice port A1 connect, output port 2 and
Outside receives voice port A2 connection；Input port 1, the output port 2 of Service Processing Unit 2 are defeated with duties handle 1 respectively
Exit port 3, input port 4 connect, input port 3, output port 4 respectively with output port 2, the input terminal of router-module 6
Mouth 1 connects, and input port 5, output port 6 are connect with the output port 2 of monitoring unit 5, input port 1 respectively, input port
7, output port 8 is connect with the output port 2 of modem module 3, input port 1 respectively, input/output end port 9 and radio frequency
The input/output end port 4 of unit 4 connects；The output port 3 of modem module 3, input port 4 respectively with radio frequency unit 4
Input port 1, output port 2 connect；The input/output end port 3 of radio frequency unit 4 and the input/output end port of modular antenna 9
1 connection；The input/output end port 3 of monitoring unit 5 is connect with the input/output end port 2 of router-module 6, input/output terminal
Mouth 4 is connect with the input/output end port 1 of intercom gateway unit 7；The input/output end port 2 of intercom gateway unit 7 with it is right
Say that the input/output end port 1 of machine antenna 10 connects；The input of the input/output end port 3 and wifi antenna 11 of router-module 6/
Output port 1 connects, and input/output end port 4,5 exchanges IP data with outside respectively；Outlet+V the voltage end of power module 8 with
The corresponding power end of each component simultaneously connects.
Specifically, the Service Processing Unit 2 includes voice encoding/decoding module 12, interface modular converter 13 and auxiliary subdivision
Connect device 14；The input port 1 of voice encoding/decoding module 12, output port 2 respectively with output port 3, the input terminal of duties handle 1
Mouth 4 connects, and output port 3, input port 4 are connect with input port 1, the output port 2 of auxiliary multiplexer-demultiplexer 14 respectively；Interface
Output port 1, the input port 2 of conversion module 13 are connect with the input port 1 of router-module 6, output port 2 respectively, defeated
Exit port 3, input port 4 are connect with input port 3, the output port 4 of auxiliary multiplexer-demultiplexer 14 respectively；Assist multiplexer-demultiplexer 14
Input port 5, output port 6 connect respectively with the output port 2 of monitoring unit 5, input port 1, output port 8, input
Port 7 is connect with the input port 1 of modem module 3, output port 2 respectively, input/output end port 9 and radio frequency unit 4
Input/output end port 4 connects.
Specifically, the radio frequency unit 4 includes sender 15, power amplifier 16, low-noise amplifier 19, receiver
20, switch switch 17 and duplexer 18；The input port 1 of sender 15 is connect with the output port 3 of modem module 3, defeated
Exit port 2 is connect with the input port 1 of power amplifier 16；The output port 2 of power amplifier 16 is defeated with switching switch 17
Inbound port 1 connects；The output port 3 of switching switch 17 is connect with the input port 1 of duplexer 18, output port 2 and low noise
The input port 2 of amplifier 19 connects, and input port 4 is connect with the output port 2 of duplexer 18；The input of duplexer 18/defeated
Exit port 3 is connect with the input/output end port 1 of modular antenna 9；The output port 2 and receiver 20 of low-noise amplifier 19
Input port 2 connect；The output port 1 of receiver 20 is connect with the input port 4 of modem module 3；Business processing list
Member 2 input/output end port 9 respectively with the input/output end port 3 of sender 15, receiver 20 input/output end port 3 and
The input/output end port 5 for switching switch 17 connects.
The utility model has the advantages that compared to background technique
1, the utility model is integrated with Service Processing Unit 2, modem module 3, radio frequency in the same equipment cabinets
The components such as unit 4, monitoring unit 5, router-module 6, intercom gateway unit 7, power module 8, reduce conventional knapsack
The volume and weight of scatter communication device, and conventional knapsack scatter communication device casing structure is modified, this is practical new
Type equipment complete machine has the function of that rainproof, the maneuverability of degree of protection IP65 or more, equipment are significantly improved, can be by
One, which bears, carries out motor-driven opening work.
2, the utility model, which uses, is convenient for motor-driven small combined antenna 9, this antenna is carbon fiber grid antenna, body
Product is small, light-weight, quick for installation, easy to operate.Antenna can be decomposed under travel position multiple modules be placed in it is same
Motorized transport is carried out in backpack knapsack, and when equipment needs to open, then it can be completed in a short time the combination and peace to antenna
Dress, it is easy to operate.
3, the utility model supports the transmission of IP data, maximum up to 2048kbps, and interface is standard network mouth RJ45, transmission
Rate 64kb/s, 128kb/s, 256kb/s, 512kb/s, 1024kb/s, 2048kb/s can be set.
4, the utility model integrated talkback machine voice gateways support the end-to-end input of intercom.
5, the utility model has wireless supervisory control function, and monitoring of tools can be by being wirelessly connected on PAD and hand hands- operation.
6, the built-in hot spot for supporting 802.11a/b/c agreement of the utility model, can access corresponding terminal.
Detailed description of the invention
Fig. 1 is the electric functional block diagram of the middle-size and small-size over the horizon wireless telecom equipment of the utility model embodiment.
Fig. 2 is the electric functional block diagram of Service Processing Unit 2 in the utility model embodiment.
Fig. 3 is the electric functional block diagram of radio frequency unit 4 in the utility model embodiment.
Specific embodiment
Referring to figs. 1 to Fig. 3, a kind of small-sized over the horizon wireless telecom equipment comprising duties handle 1, Service Processing Unit
2, modem module 3, radio frequency unit 4, monitoring unit 5, router-module 6, intercom gateway unit 7, power module 8, group
Composite antenna 9, interphone antenna 10 and wifi antenna 11.Fig. 1 is the electrical schematic block diagram of this equipment, and embodiment presses Fig. 1 connection
Route.The effect of duties handle 1 is to receive or export voice signal in Fig. 1, and input port 1 receives voice signal and by exporting
Port 3 is input to Service Processing Unit input port 1 and carries out speech coding processing, and input port 4 receives Service Processing Unit 2
The decoded voice signal that output port 2 exports, and voice signal is exported by output port 2.Embodiment duties handle 1 is adopted
The SP3.844.024 type waterproof handle production produced with Ji'an Hua Sheng Electronics Equipment Co., Ltd.
The effect of Service Processing Unit 2 in this equipment be complete speech coding and decoding, intercom voice, cable data and
The subdivision of wireless data (wifi) connects, input/output monitoring information to radio frequency unit 4 and modem module 3.Business processing list
Member 2 is made of voice encoding/decoding 12, interface conversion 13, auxiliary multiplexer-demultiplexer 14.Fig. 2 is Service Processing Unit 2 in this equipment
Electrical schematic diagram, embodiment press Fig. 2 connection line.Voice encoding/decoding 12 completes the voice signal of 1 output port 3 of duties handle input
Amplification, D/A, A/D, pcm encoder and 2.4kb/s speech coding and decoding, there is cancelling out echo processing function；Interface conversion
13 complete 6 interface level of router-module and assist the mutual conversion between multiplexer-demultiplexer 14TTL level.Assist multiplexer-demultiplexer 14
Cable data that speech coding that 12 output port 3 of voice encoding/decoding exports, 13 output port 3 of interface conversion are exported and wireless
The intercom voice that data (wifi), 5 output port 2 of monitoring unit export carries out multiple connection, synthesis speed 2.4kbps/
The multiple connection information code current and 5 output port of monitoring unit, 2 input monitoring of 320kbps/640kbps/1152kbps/2304kbps is believed
Breath is output to 3 port 1 of modem module by output port 8；It is defeated that its input port 7 receives 3 output port 2 of modem module
Rate out is the tap information code current and modulation /demodulation list of 2.4kbps/320kbps/640kbps/1152kbps/2304kbps
First 3 status informations are output to voice encoding/decoding 12 through output port 2 after restoring Voicedecode in tap information code current and input
Port 4, cable data and wireless data (wifi) are input to 13 input port 4 of interface conversion, intercom speech by output port 4
Data and 3 status information of modem module are output to 5 input port 1 of monitoring unit by output port 6；Also by monitoring unit 5
The monitoring information that output port 2 inputs is input to 4 input/output end port of radio frequency unit by input/output end port 9, by radio frequency list
The status information of first 4 input/output end ports output is input to 5 input port 1 of monitoring unit.Embodiment voice encoding/decoding 12 uses
The speech processor AMBE2000-10 of DVSI company, U.S. production and the PCM of Taiwan Huabang Electronics Co., Ltd production are compiled
Decoder W681512RG production, the true RS-232 transceiver that interface conversion 13 is produced using U.S. Maxim company
MAX3223EEAP production, auxiliary multiplexer-demultiplexer 14 is using one piece of Alterna company, U.S. production Cyclone series digit scene
Programmable chip 5CEFA5F23I7 production.
The effect of this equipment modem module 3 is to the multiple connection information code inputted by 2 output port 8 of Service Processing Unit
Stream carries out channel coding, BPSK/QPSK modulation and signal amplification, forms hair intermediate-freuqncy signal by its output port 3 and is input to radio frequency
4 input port 1 of unit, and the receipts intermediate-freuqncy signal exported by 4 output port 2 of radio frequency unit is received by its input port 4, it will be in receipts
Frequency signal carries out automatic growth control, DAR demodulation, diversity merging and channel decoding, exports tap information code current by output port 2
To 2 input port 7 of Service Processing Unit.Embodiment modem module 3 is produced using Xiamen City He Jiaxing Electronics Co., Ltd.
AD9361-A9-C-01 type C-band modem module production.
This equipment radio frequency unit 4 completes the mapping function between transmitting-receiving intermediate-freuqncy signal and radiofrequency signal, while believing sending and receiving
Number Isolation and amplification are carried out, transmitting signal is amplified to specified power level is output to modular antenna 9 and emit.It penetrates
Frequency unit 4 is by sender 15, power amplifier 16, low-noise amplifier 19, receiver 20, switching switch 17 and 18 groups of duplexer
At.Fig. 3 is the electrical schematic diagram of the utility model radio frequency unit 4, and embodiment presses Fig. 3 connection line.15 input port 1 of sender connects
The hair intermediate-freuqncy signal exported from modem module output port 3 is received, transmitting signal intermediate frequency is completed by frequency conversion and arrives radio frequency
The signal is simultaneously amplified to certain level by frequency spectrum shift, while will send out local-oscillator leakage, spuious, harmonic wave, intermodulation etc. in intermediate-freuqncy signal
Unwanted signal curbs, and forms hair radiofrequency signal by output port 2 and is output to 16 input port 1 of power amplifier for reception
The hair radiofrequency signal arrived carries out the amplification of low noise.16 output port 2 of power amplifier exports amplified hair radiofrequency signal and arrives
Switch the input port 1 of switch 17, the switching effect of switch 17 is the switching use for transmission channel and receiving channel, switch electricity
Road is time-division work, and when equipment transmitting, in an ON state, receiving channel is in an off state transmission channel, is avoided
Unnecessary interference is caused to receipts channel when transmitting；When equipment receives, transmission channel is in an off state, and receiving channel is in
On-state avoids transmitting signal from interfering the reception signal of receiving channel.Switch switch 17 and receives power amplifier 16
The hair radiofrequency signal of output is output to duplexer by output port 3, receives the receipts radiofrequency signal of duplexer output by output port 2
It is output to the input port 2 of low-noise amplifier, 3 input/output end port 9 of Service Processing Unit is received and is output to input/output
The monitoring signal of port 5, by monitoring signal complete transmitting-receiving radio frequency channel switching, and by 5 feedback states signal of input/output end port to
Receive 3 input/output end port 9 of Service Processing Unit.18 input port 1 of duplexer, which receives the transmitting frequency that switching switch 17 exports, to be believed
Number, and modular antenna 9 is output to by input/output end port 3 and is emitted；Modular antenna is received by input/output end port 3 simultaneously
9 the transmitting of received opposite end receipts radiofrequency signal, and the input that radiofrequency signal will be received by output port 2 and be sent to switching switch 17
Port 4.Low-noise amplifier 19 amplifies the receipts radiofrequency signal of switching switch input and is output to receiver by output port 1
20 input port 2.Receiver 20 receives the signal that low-noise amplifier 19 is sent and forms receipts intermediate-freuqncy signal after amplifying frequency conversion
The input port 4 of modem module is output to by output port 1.The prison of 3 input/output end port 9 of Service Processing Unit output
Control signal is also respectively outputted to the input/output end port 3 of sender and the input/output end port 3 of receiver, to receiver and hair
Letter machine carries out condition monitoring, and the input/output end port 3 of sender and the input/output end port 3 of receiver also feed back to respective shape
State signal is to 3 input/output end port 9 of Service Processing Unit.Embodiment sender 15, power amplifier 16, low-noise amplifier
19, receiver 20, switching switch 17 are all made of general modular circuit production, and power amplifier 16 uses the control of gallium nitride power amplifier
Make.
The effect of this monitoring of tools unit 5 is monitoring business processing unit 2, modem module 3, radio frequency unit 4, routing
7 working condition of device module 6 and intercom gateway unit carries out working frequency setting to equipment, and base band, intermediate frequency are operated from ring, work
It is selected as mode, output power, controls transceiver channel working frequency, error detection, equipment fault detects, and geographical location is defeated
Enter and upload, memory, update, the configuration of equipment parameters provide operational order input and prison that operating environment supports user
Control information inquiry.The MCS5000-1 type master control borad that embodiment monitoring unit 5 is produced using Beijing Tian Run Rong Chuan Science and Technology Ltd.
Production.
The effect of this equipment router-module 6 is to send and receive cable data, sends and receivees nothing by wifi antenna 11
Line number leads to the received monitoring information of input/output end port 2 that 5 input/output end port 3 of monitoring unit is sent according to (wifi)
It crosses input/output end port 3 and is output to the transmission of wifi antenna 11, the received wifi antenna 11 of input/output end port 3 is controlled into information
5 input/output end port 3 of monitoring unit is output to by input/output end port 2.Embodiment router-module 6 uses Beijing Tian Run
The MCS5000-3 type wireless router production of Rong Chuan Science and Technology Ltd. production.
The effect of this equipment intercom gateway unit 7 is that intercom speech is sended and received by interphone antenna 10, is completed
The functions such as conversion, the calling of wireless interspeaker speech and digital signal.Embodiment intercom gateway unit 7 is melted using Beijing Tian Run
Create the MCS5000-4 type intercom module making of Science and Technology Ltd.'s production.
The effect of this equipment power module 8 is to provide the direct-current working volts of whole device, and embodiment uses Shijiazhuang City
The DC/DC inverter power supply module DSD90D-24F4-J1 production of Science and Technology Ltd., Daewoo production.
The effect of this equipment modular antenna 9 is to send the small-sized over the horizon wireless telecom equipment radiofrequency signal of local terminal and reception
Radiofrequency signal from the small-sized over the horizon wireless telecom equipment in opposite end.Embodiment modular antenna 9 uses Xi'an Xing Zhan observing and controlling section
The F120B type scattering antenna production of skill Co., Ltd production.
The effect of this equipment interphone antenna 10 is to send and receive intercom voice signal, embodiment interphone antenna 10
The mating antenna production of DP980 type intercom produced using Kirisun Communications Co., Ltd..
The effect of this equipment wifi antenna 11 is to send and receive wireless network signal, and embodiment wifi antenna 11 is using logical
The production of IPX antenna.
The brief working principle of the utility model is as follows:
When this equipment is in the state of transmission, Service Processing Unit 2 receives the voice signal from duties handle 1 and to it
Carry out speech coding processing, and speech coding signal and router-module 6 are exported cable data and wireless data (wifi),
Monitoring unit 5 export intercom voice be multiplexed to photos and sending messages code stream input modem module 3 in carry out channel coding,
BPSK/QPSK modulation and signal amplification form hair intermediate-freuqncy signal and are output to radio frequency unit 4.Radio frequency unit 4 will send out intermediate-freuqncy signal into
Row frequency spectrum shift, amplification, filtering formation hair radiofrequency signal are output to modular antenna 9 again and launch outward away；Combined type simultaneously
Antenna 9 also receives the receipts radiofrequency signal that the small-sized over the horizon wireless telecom equipment of other side is sent, and by the signal input radio frequency list
Member 4, radio frequency unit 4 by this receive radiofrequency signal amplification filter and down-convert to receive intermediate-freuqncy signal after input modem module 3 into
Row automatic growth control, DAR demodulation, diversity merges and information code current incoming traffic processing unit 2 is received in channel decoding output.Business
The progress of processing unit 2 is output to duties handle 1 after tapping out Voicedecode in information code current, taps out cable data and wireless
Data (wifi) are output to router-module 6, and cable data directly passes through reception IP data port B and C and externally exports after processing,
Wireless data (wifi) is exported by wifi antenna, is tapped out intercom voice data by monitoring unit 5 and is output to intercom net
Close unit 7；It is directly externally exported by interphone antenna after processing, completion sends and receivees communication.
The utility model mounting structure is as follows:
Fig. 1 into Fig. 3 except the outer remaining circuit device of duties handle 1, modular antenna 9 is by Fig. 1 to Fig. 3 connection line.
Their structure types are separately mounted in seven pieces of printed boards, and radio frequency unit 4 is close to cabinet bottom surface；It is right that power module 8 is close to cabinet
Side；Modem module 3 is close to cabinet bottom surface, and stud installation Service Processing Unit 2 is used above in modem module 3；Prison
It controls unit 5 and is close to cabinet bottom surface, stud installation router-module 6 and intercom gateway unit 7 is used above in monitoring unit 5.Respectively
It is as follows to print board size:
Modem module 3:128mm × 120mm × 20mm；
Service Processing Unit 2:100mm × 100mm × 15mm；
Power module 8:135mm × 65mm × 25mm；
Monitoring unit 5:100mm × 73mm × 15mm；
Radio frequency unit 4:210mm × 90mm × 60mm；
Router-module 6:120mm × 120 mm × 25mm；
Intercom gateway unit 7:120mm × 50mm × 15mm.
Then seven printed boards are mounted on 340mm wide 250mm high 100mm(one long without handle) equipment cabinets
It is interior, the cable connecting with duties handle 1, modular antenna 9, wifi antenna and interphone antenna is installed on the front panel of cabinet
The cable socket that socket, also installation send IP data port B, IP data port C is installed cell input terminal on plate below and is inserted
Seat, modular antenna 9, wifi antenna and interphone antenna are connect by cable with socket on its cabinet, and assembling cost is practical new
Type.
Claims (3)
1. a kind of small-sized over the horizon wireless telecom equipment, it is characterised in that: including duties handle (1), modem module (3),
Monitoring unit (5), router-module (6), intercom gateway unit (7), power module (8), modular antenna (9), intercom
Antenna (10), wifi antenna (11), Service Processing Unit (2) and radio frequency unit (4)；The input port 1 of duties handle (1) and outer
Portion sends voice port (A1) connection, and output port 2 receives voice port (A2) with outside and connect；Service Processing Unit (2)
Input port 1, output port 2 are connect with the output port 3 of duties handle (1), input port 4 respectively, input port 3, output
Port 4 is connect with the output port 2 of router-module (6), input port 1 respectively, input port 5, output port 6 respectively with prison
Control the output port 2 of unit (5), input port 1 connects, input port 7, output port 8 respectively with modem module (3)
Output port 2, input port 1 connect, and input/output end port 9 is connect with the input/output end port 4 of radio frequency unit (4)；Modulation
Output port 3, the input port 4 of demodulating unit (3) are connect with the input port 1 of radio frequency unit (4), output port 2 respectively；It penetrates
The input/output end port 3 of frequency unit (4) is connect with the input/output end port 1 of modular antenna (9)；Monitoring unit (5) it is defeated
Enter/output port 3 connect with the input/output end port 2 of router-module (6), input/output end port 4 and intercom gateway list
The input/output end port 1 of first (7) connects；The input/output end port 2 of intercom gateway unit (7) and interphone antenna (10)
Input/output end port 1 connects；The input/output end port 3 of router-module (6) and the input/output end port of wifi antenna (11)
1 connection, input/output end port 4,5 exchange IP data with outside respectively；Outlet+V the voltage end and each component of power module (8)
Corresponding power end simultaneously connects.
2. small-sized over the horizon wireless telecom equipment according to claim 1, it is characterised in that: the Service Processing Unit
It (2) include voice encoding/decoding module (12), interface modular converter (13) and auxiliary multiplexer-demultiplexer (14)；Voice encoding/decoding module
(12) input port 1, output port 2 is connect with the output port 3 of duties handle (1), input port 4 respectively, output port
3, input port 4 is connect with input port 1, the output port 2 of auxiliary multiplexer-demultiplexer (14) respectively；Interface modular converter (13)
Output port 1, input port 2 are connect with the input port 1 of router-module (6), output port 2 respectively, output port 3, defeated
Inbound port 4 is connect with input port 3, the output port 4 of auxiliary multiplexer-demultiplexer (14) respectively；Assist the input of multiplexer-demultiplexer (14)
Port 5, output port 6 are connect with the output port 2 of monitoring unit (5), input port 1 respectively, output port 8, input port 7
It is connect respectively with the input port 1 of modem module (3), output port 2, input/output end port 9 and radio frequency unit (4)
Input/output end port 4 connects.
3. small-sized over the horizon wireless telecom equipment according to claim 1, it is characterised in that: radio frequency unit (4) packet
Include sender (15), power amplifier (16), low-noise amplifier (19), receiver (20), switching switch (17) and duplexer
(18)；The input port 1 of sender (15) is connect with the output port 3 of modem module (3), and output port 2 is put with power
The input port 1 of big device (16) connects；The output port 2 of power amplifier (16) and the input port 1 of switching switch (17) connect
It connects；The output port 3 of switching switch (17) is connect with the input port 1 of duplexer (18), output port 2 and low-noise amplifier
(19) input port 2 connects, and input port 4 is connect with the output port 2 of duplexer (18)；The input of duplexer (18)/defeated
Exit port 3 is connect with the input/output end port 1 of modular antenna (9)；The output port 2 of low-noise amplifier (19) and the collection of letters
The input port 2 of machine (20) connects；The output port 1 of receiver (20) is connect with the input port 4 of modem module (3)；
The input/output end port 9 of Service Processing Unit (2) respectively with the input/output end port 3 of sender (15), receiver (20)
The input/output end port 5 of input/output end port 3 and switching switch (17) connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821908933.0U CN208874562U (en) | 2018-11-20 | 2018-11-20 | A kind of small-sized over the horizon wireless telecom equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821908933.0U CN208874562U (en) | 2018-11-20 | 2018-11-20 | A kind of small-sized over the horizon wireless telecom equipment |
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| Publication Number | Publication Date |
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| CN208874562U true CN208874562U (en) | 2019-05-17 |
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| CN201821908933.0U Active CN208874562U (en) | 2018-11-20 | 2018-11-20 | A kind of small-sized over the horizon wireless telecom equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109274391A (en) * | 2018-11-20 | 2019-01-25 | 中国电子科技集团公司第五十四研究所 | A kind of small-sized over the horizon wireless telecom equipment |
-
2018
- 2018-11-20 CN CN201821908933.0U patent/CN208874562U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109274391A (en) * | 2018-11-20 | 2019-01-25 | 中国电子科技集团公司第五十四研究所 | A kind of small-sized over the horizon wireless telecom equipment |
| CN109274391B (en) * | 2018-11-20 | 2024-03-19 | 中国电子科技集团公司第五十四研究所 | Small beyond-the-horizon wireless communication equipment |
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