CN211346561U - A interference module for throwing formula active radar disturbs bait bullet - Google Patents
A interference module for throwing formula active radar disturbs bait bullet Download PDFInfo
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- CN211346561U CN211346561U CN202021310190.4U CN202021310190U CN211346561U CN 211346561 U CN211346561 U CN 211346561U CN 202021310190 U CN202021310190 U CN 202021310190U CN 211346561 U CN211346561 U CN 211346561U
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Abstract
The utility model discloses an interference module for throwing type active radar interference bait bomb, which comprises a TR component part and an interference source part which are connected with each other; the interference source part comprises a fifth low-noise amplifier, a first low-pass filter, a first single-pole three-throw switch, a first single-pole five-throw switch and a local oscillator, the TR component part comprises a first circulator and a second circulator, the receiving and the sending of signals are achieved, and then the generated signals can be subjected to speed modulation through a circuit of the interference source part to compensate the difference between the speed of the bait bomb and the speed of the platform. The utility model provides a pair of an interference module for throwing formula active radar interference bait bullet can carry out frame receipt and modulate enemy radar signal to lure enemy radar to shine the wave beam to the bait bullet at interference module place, adopt the front and back to antenna layout design, can effectively increase its coverage.
Description
Technical Field
The utility model belongs to radar end guidance weapon field, concretely relates to interference module that is used for throwing formula active radar to disturb bait bullet.
Background
The microminiature interference source module suitable for the bait cartridge has been developed, and the frequency storage technology is adopted to complete storage in a radio frequency domain, so that signal storage of 10GHz agile frequency bandwidth and instant bandwidth not lower than 1GHz and generation of interference signals can be realized. The miniaturization, the adaptability to airborne environment and the transmitting overload resistance of the device are verified by a plurality of experiments, and the 100% localization rate is achieved. Active airplane anti-radar terminal guidance mainly adopts active interference (including pod), foil strips and towing bait in the airplane. The angle spoofing is difficult to achieve by built-in active interference. The foil strip bomb has poor interference efficiency on the radar seeker made of the PD system and needs to be matched with an aircraft. Towing lures can achieve angular disturbances, but aircraft towing can reduce aircraft flight manoeuvres, particularly fighters and attackers.
SUMMERY OF THE UTILITY MODEL
The utility model provides an interference module for throwing formula active radar interference bait bullet has realized the jamming signal's of interference bait bullet production.
In order to achieve the purpose of the invention, the utility model adopts the technical scheme that: a jamming module for a throwing active radar jamming bait projectile comprising a TR assembly portion and a jamming source portion interconnected;
the interference source part comprises a fifth low-noise amplifier, a first low-pass filter, a first single-pole three-throw switch, a first single-pole five-throw switch and a local oscillator, the input end of the first low-pass filter is connected to the throw end of the first single-pole two-throw switch, the output end of the first low-pass filter is connected to the throw end of the first single-pole three-throw switch sequentially through the first single-pole single-throw switch, a seventh low-noise amplifier, an eighth low-noise amplifier, a ninth low-noise amplifier and a first temperature compensator, and the throw end of the first single-pole five-throw switch is connected to the throw end of the second single-pole two-throw switch sequentially through a tenth low-noise amplifier, a phase shifter, a second single-pole single-throw switch, a sixth low-noise amplifier and the fifth low-noise amplifier; the first, second and third immovable ends of the first single-pole-three-throw switch are respectively connected with the input end of a first filter, the input end of a second filter and the input end of a third filter in a one-to-one correspondence manner, the output end of the first filter is connected to the first immovable end of the second single-pole-three-throw switch, the output end of the second filter is connected to the second immovable end of the second single-pole-three-throw switch through a second temperature compensator, the output end of the third filter is connected to the third immovable end of the second single-pole-three-throw switch, the movable end of the second single-pole-three-throw switch is connected to the first input end of a first frequency mixer through a first attenuator, the output end of the first frequency mixer is connected to the input end of a first power divider through a fifth attenuator, a fifth filter, a twelfth low-noise amplifier and a sixth filter in sequence, and the first output end of the first power divider is connected to the input end of a fourth single-pole-two-three-throw switch through a third single-pole-single-throw switch The output end of the second mixer is connected to the throw end of the second single-pole five-throw switch through a fourth attenuator and a fourth filter in turn, and the first, second, third and fourth fixed ends of the second single-pole five-throw switch are respectively connected with the input end of the third low-pass filter and the input end of the fourth low-pass filter, The input end of the fifth low-pass filter is connected with the input end of the sixth low-pass filter in a one-to-one correspondence manner, and the output end of the third low-pass filter, the output end of the fourth low-pass filter, the output end of the fifth low-pass filter and the output end of the sixth low-pass filter are respectively connected with the first fixed end, the second fixed end, the third fixed end and the fourth fixed end of the first single-pole five-throw switch in a one-to-one correspondence manner; the output end of the local oscillator is connected with the throw end of a third single-pole double-throw switch sequentially through an eleventh low-noise amplifier and a second low-pass filter, the first fixed end of the third single-pole double-throw switch is connected with the second input end of the first frequency mixer through a second attenuator, and the second fixed end of the third single-pole double-throw switch is connected with the second input end of the second frequency mixer through a third attenuator.
Further, the TR component part comprises a first circulator and a second circulator, wherein the 1 st end of the first circulator is connected with the first immobile end of the first single-pole double-throw switch through a first amplitude limiter, the 2 nd end of the first circulator is connected with the output end of a first low-noise amplifier, the 3 rd end of the first circulator is the input and output end of a forward antenna, the input end of the first low-noise amplifier is connected with the output end of a second low-noise amplifier, and the input end of the second low-noise amplifier is connected with the first immobile end of the second single-pole double-throw switch; the 1 st end of the second circulator is connected to the second fixed end of the first single-pole double-throw switch through a second amplitude limiter, the 2 nd end of the second circulator is connected to the output end of a third low-noise amplifier, the 3 rd end of the second circulator is the input and output end of a backward antenna, the input end of the third low-noise amplifier is connected with the output end of a fourth low-noise amplifier, and the input end of the fourth low-noise amplifier is connected to the second fixed end of the second single-pole double-throw switch;
furthermore, the working frequency range of the interference module is 8 GHz-18 GHz, the signal input power of the interference module is-65 dBm-25 dBm, the signal output power of the interference module is more than or equal to 40dBm, and the T/R conversion time of the interference module is 200 ms.
Further, the model of the temperature compensator is HWTCA2004N07WB2, the model of the phase shifter is NC1278C-618, and the model of the local oscillator is HMC732LC 4B.
The utility model has the advantages that:
(1) the utility model provides a pair of an interference module for throwing formula active radar interference bait bullet can carry out frame receipt and modulate enemy radar signal to the bait bullet that lures and cheat enemy radar and shine the beam to interference module place.
(2) The utility model discloses a to antenna layout design, can effectively increase its coverage around the front.
Drawings
Fig. 1 is the utility model provides a disturb module schematic diagram for throwing formula active radar jamming bait bullet.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes will be apparent to those skilled in the art as long as they are within the spirit and scope of the present invention as defined and defined by the appended claims, and all inventions contemplated by the present invention are protected.
The following describes embodiments of the present invention in detail with reference to the drawings.
As shown in fig. 1, a jamming module for a throwing active radar jamming bait bomb includes a TR assembly portion and a jamming source portion connected to each other;
the interference source part comprises a fifth low-noise amplifier, a first low-pass filter, a first single-pole three-throw switch, a first single-pole five-throw switch and a local oscillator, the input end of the first low-pass filter is connected to the throw end of the first single-pole two-throw switch, the output end of the first low-pass filter is connected to the throw end of the first single-pole three-throw switch sequentially through the first single-pole single-throw switch, a seventh low-noise amplifier, an eighth low-noise amplifier, a ninth low-noise amplifier and a first temperature compensator, and the throw end of the first single-pole five-throw switch is connected to the throw end of the second single-pole two-throw switch sequentially through a tenth low-noise amplifier, a phase shifter, a second single-pole single-throw switch, a sixth low-noise amplifier and the fifth low-noise amplifier; the first, second and third immovable ends of the first single-pole-three-throw switch are respectively connected with the input end of a first filter, the input end of a second filter and the input end of a third filter in a one-to-one correspondence manner, the output end of the first filter is connected to the first immovable end of the second single-pole-three-throw switch, the output end of the second filter is connected to the second immovable end of the second single-pole-three-throw switch through a second temperature compensator, the output end of the third filter is connected to the third immovable end of the second single-pole-three-throw switch, the movable end of the second single-pole-three-throw switch is connected to the first input end of a first frequency mixer through a first attenuator, the output end of the first frequency mixer is connected to the input end of a first power divider through a fifth attenuator, a fifth filter, a twelfth low-noise amplifier and a sixth filter in sequence, and the first output end of the first power divider is connected to the input end of a fourth single-pole-two-three-throw switch through a third single-pole-single-throw switch The output end of the second mixer is connected to the throw end of the second single-pole five-throw switch through a fourth attenuator and a fourth filter in turn, and the first, second, third and fourth fixed ends of the second single-pole five-throw switch are respectively connected with the input end of the third low-pass filter and the input end of the fourth low-pass filter, The input end of the fifth low-pass filter is connected with the input end of the sixth low-pass filter in a one-to-one correspondence manner, and the output end of the third low-pass filter, the output end of the fourth low-pass filter, the output end of the fifth low-pass filter and the output end of the sixth low-pass filter are respectively connected with the first fixed end, the second fixed end, the third fixed end and the fourth fixed end of the first single-pole five-throw switch in a one-to-one correspondence manner; the output end of the local oscillator is connected with the throw end of a third single-pole double-throw switch sequentially through an eleventh low-noise amplifier and a second low-pass filter, the first fixed end of the third single-pole double-throw switch is connected with the second input end of the first frequency mixer through a second attenuator, and the second fixed end of the third single-pole double-throw switch is connected with the second input end of the second frequency mixer through a third attenuator.
The TR component part comprises a first circulator and a second circulator, wherein the 1 st end of the first circulator is connected with the first immobile end of the first single-pole double-throw switch through a first amplitude limiter, the 2 nd end of the first circulator is connected with the output end of a first low-noise amplifier, the 3 rd end of the first circulator is the input and output end of a forward antenna, the input end of the first low-noise amplifier is connected with the output end of a second low-noise amplifier, and the input end of the second low-noise amplifier is connected with the first immobile end of the second single-pole double-throw switch; the 1 st end of the second circulator is connected to the second fixed end of the first single-pole double-throw switch through a second amplitude limiter, the 2 nd end of the second circulator is connected to the output end of a third low-noise amplifier, the 3 rd end of the second circulator is the input and output end of a backward antenna, the input end of the third low-noise amplifier is connected with the output end of a fourth low-noise amplifier, and the input end of the fourth low-noise amplifier is connected to the second fixed end of the second single-pole double-throw switch;
the working frequency range of the interference module is 8 GHz-18 GHz, the signal input power of the interference module is-65 dBm-25 dBm, the signal output power of the interference module is more than or equal to 40dBm, and the T/R conversion time of the interference module is 200 ms. The model of the temperature compensator is HWTCA2004N07WB2, the model of the phase shifter is NC1278C-618, and the model of the local oscillator is HMC732LC 4B.
In this embodiment, the models of the second and fourth lna are IPOA-0618-26, the models of the seventh and eighth lna are GMMM0513, the model of the ninth lna is WFD060180-L15G21, the models of the fifth and tenth lna are ILA-0618C, the model of the sixth lna is WFD060180-L25G09, the model of the eleventh lna is WFD0077H, the model of the second low-pass filter is SiMS22-9L, the model of the fourth filter is BWHF-8G, the models of the first and second mixers are NC17111C-725, the model of the twelfth lna is NC1045C-2545A, and the model of the sixth filter is BWLF 4G, the first power divider and the second power divider are of a type BW479, the thirteenth low-noise amplifier is of a type NC1064C-206B, the seventh filter is of a type BWLF-4G, the fourteenth low-noise amplifier is of a type NC10202C-204, and the fifteenth low-noise amplifier is of a type NC 1033C-206B.
The utility model discloses a theory of operation does: after amplitude limiting and filtering amplification are carried out on 8 GHz-18 GHz radio frequency signals received by a forward antenna or a backward antenna, the signals are converted to intermediate frequency through local oscillation signals (12 GHz-21 GHz, 1GHz step frequency sweep), then the power is divided into two paths, one path of signals enters a detector, when the detector detects that the signals exist, a link switch is controlled, the other path of signals are stored and copied, interference signals generated by copying are up-converted to 8 GHz-18 GHz, and the signals are output to a forward port or a backward port of a TR module after filtering and power amplification. The aggressor module can perform speed modulation on the generated signal to compensate for the difference in the speed of the bait projectile and the speed of the platform.
The utility model provides a pair of an interference module for throwing formula active radar interference bait bullet can carry out frame receipt and modulate enemy radar signal to the bait bullet that lures and cheat enemy radar and shine the beam to interference module place. The utility model discloses a to antenna layout design, can effectively increase its coverage around the front.
Claims (4)
1. A jamming module for a throwing active radar jamming bait projectile comprising a TR assembly portion and a jamming source portion interconnected;
the interference source part comprises a fifth low-noise amplifier, a first low-pass filter, a first single-pole three-throw switch, a first single-pole five-throw switch and a local oscillator, the input end of the first low-pass filter is connected to the throw end of the first single-pole two-throw switch, the output end of the first low-pass filter is connected to the throw end of the first single-pole three-throw switch sequentially through the first single-pole single-throw switch, a seventh low-noise amplifier, an eighth low-noise amplifier, a ninth low-noise amplifier and a first temperature compensator, and the throw end of the first single-pole five-throw switch is connected to the throw end of the second single-pole two-throw switch sequentially through a tenth low-noise amplifier, a phase shifter, a second single-pole single-throw switch, a sixth low-noise amplifier and the fifth low-noise amplifier; the first, second and third immovable ends of the first single-pole-three-throw switch are respectively connected with the input end of a first filter, the input end of a second filter and the input end of a third filter in a one-to-one correspondence manner, the output end of the first filter is connected to the first immovable end of the second single-pole-three-throw switch, the output end of the second filter is connected to the second immovable end of the second single-pole-three-throw switch through a second temperature compensator, the output end of the third filter is connected to the third immovable end of the second single-pole-three-throw switch, the movable end of the second single-pole-three-throw switch is connected to the first input end of a first frequency mixer through a first attenuator, the output end of the first frequency mixer is connected to the input end of a first power divider through a fifth attenuator, a fifth filter, a twelfth low-noise amplifier and a sixth filter in sequence, and the first output end of the first power divider is connected to the input end of a fourth single-pole-two-three-throw switch through a third single-pole-single-throw switch The output end of the second mixer is connected to the throw end of the second single-pole five-throw switch through a fourth attenuator and a fourth filter in turn, and the first, second, third and fourth fixed ends of the second single-pole five-throw switch are respectively connected with the input end of the third low-pass filter and the input end of the fourth low-pass filter, The input end of the fifth low-pass filter is connected with the input end of the sixth low-pass filter in a one-to-one correspondence manner, and the output end of the third low-pass filter, the output end of the fourth low-pass filter, the output end of the fifth low-pass filter and the output end of the sixth low-pass filter are respectively connected with the first fixed end, the second fixed end, the third fixed end and the fourth fixed end of the first single-pole five-throw switch in a one-to-one correspondence manner; the output end of the local oscillator is connected with the throw end of a third single-pole double-throw switch sequentially through an eleventh low-noise amplifier and a second low-pass filter, the first fixed end of the third single-pole double-throw switch is connected with the second input end of the first frequency mixer through a second attenuator, and the second fixed end of the third single-pole double-throw switch is connected with the second input end of the second frequency mixer through a third attenuator.
2. The jamming module for a throwing active radar jamming bait bomb of claim 1, wherein the TR assembly portion includes a first circulator and a second circulator, wherein the 1 st end of the first circulator is connected to the first stationary end of the first single-pole double-throw switch through a first limiter, the 2 nd end of the first circulator is connected to the output end of a first low noise amplifier, the 3 rd end of the first circulator is the input-output end of a forward antenna, the input end of the first low noise amplifier is connected to the output end of a second low noise amplifier, and the input end of the second low noise amplifier is connected to the first stationary end of the second single-pole double-throw switch; the 1 st end of the second circulator is connected to the second fixed end of the first single-pole double-throw switch through a second amplitude limiter, the 2 nd end of the second circulator is connected to the output end of a third low-noise amplifier, the 3 rd end of the second circulator is the input and output end of a backward antenna, the input end of the third low-noise amplifier is connected with the output end of a fourth low-noise amplifier, and the input end of the fourth low-noise amplifier is connected to the second fixed end of the second single-pole double-throw switch.
3. The jamming module for a throwing active radar jamming bait bomb according to claim 2, wherein the working frequency band of the jamming module is 8 GHz-18 GHz, the signal input power of the jamming module is-65 dBm-25 dBm, the signal output power of the jamming module is equal to or greater than 40dBm, and the T/R conversion time of the jamming module is 200 ms.
4. The jamming module for a throwing active radar jamming bait projectile of claim 2, wherein the temperature compensator is of the type HWTCA2004N07WB2, the phase shifter is of the type NC1278C-618, and the local oscillator is of the type HMC732LC 4B.
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| CN202021310190.4U CN211346561U (en) | 2020-07-07 | 2020-07-07 | A interference module for throwing formula active radar disturbs bait bullet |
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| CN202021310190.4U CN211346561U (en) | 2020-07-07 | 2020-07-07 | A interference module for throwing formula active radar disturbs bait bullet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018101A (en) * | 2021-12-08 | 2022-02-08 | 成都市克莱微波科技有限公司 | Missile-borne interference device, system and method |
| CN116094466A (en) * | 2023-04-12 | 2023-05-09 | 成都锐新科技有限公司 | Broadband down converter |
-
2020
- 2020-07-07 CN CN202021310190.4U patent/CN211346561U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018101A (en) * | 2021-12-08 | 2022-02-08 | 成都市克莱微波科技有限公司 | Missile-borne interference device, system and method |
| CN114018101B (en) * | 2021-12-08 | 2022-03-04 | 成都市克莱微波科技有限公司 | Missile-borne interference device, system and method |
| CN116094466A (en) * | 2023-04-12 | 2023-05-09 | 成都锐新科技有限公司 | Broadband down converter |
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