AJ3-7B3 anti-interference antenna array

AJ3-7B3 is a high-performance satellite navigation anti-interference antenna array, which consists of seven element B3 antennas and an anti-interference processing module. The anti-interference processing module includes down conversion, anti-interference processing, and up conversion. This antenna array has the ability to resist various types of suppression interference, with superior anti-interference performance. Its anti-interference ratio against single broadband interference is better than 95dB, and its anti-interference ratio against multiple broadband interferences is better than 85dB.

Product Features
a) Support 7-element B3 antenna, with anti-interference processing for intermediate frequency signals;
b) Adopting adaptive anti-interference processing algorithms, interference signals can be eliminated without any auxiliary information;
c) Capable of resisting various types of interference, including single carrier, white noise BPSK、 Various interferences such as pulse and sweep frequency;
d) The RF output interface is TNC-F, supporting 1 RF output and can be directly connected to the RF input port of a regular receiver.

Technical Parameter

1. The anti-interference signal-to-noise ratio is better than 95dB for single interference and 85dB for multiple interference, and can resist up to 6 interferences;
   
2. Antenna array size: diameter 220mm, with anti-interference module size of 100mm * 100mm * 15mm;
   
3. Working voltage: 5V/3A.

application area

1. Aerospace field. Including military aircraft, drones, subsonic cruise missiles, etc;
   
2. Application field of military vehicles. Including armored vehicles, launch vehicles, etc;
   
3. In the field of missile borne equipment. Including ballistic missiles, supersonic cruise missiles, rockets, large caliber shells, etc.

AJ3-4B3/4S anti-interference antenna array

a) It supports the reception and dual-mode anti-interference processing of signals at the B3 and S frequency points with 4 array elements;

b)The RF output interface is TNC-F, supporting B3 and S RF outputs, and can be directly connected to the RF input port of a regular receiver.

Parameters:

a)Dual mode simultaneous anti-interference, each mode can resist up to 3 interferences;

b)Antenna array size: diameter 180mm, with anti-interference module size of 100mm * 100mm * 15mm.