Bd2-B1, GPS-L1 and Glonass G1 Anti-Jamming Antenna for The Satellite Navigation Receiving Terminal

详情

Bd2-B1, GPS-L1 and Glonass G1 Anti-Jamming Antenna for The Satellite Navigation Receiving Terminal

Function
(1) It has the ability to simultaneously receive BD2-B1, GPS-L1, BD-B3 and GLONASS G1 frequency navigation signals.
(2) It has the ability to counter the suppressive interference of BD2-B1 and GPS-L1 frequency signals.
(3) It has the ability to receive and amplify BD-B3 and GLONASS G1 frequency navigation signal with low noise, and synthesize it with the anti-jamming BD2-B1 and GPS-L1 frequency navigation signal.
Application
Airborne, vehicle-borne, ship-borne, ground systems and other application platforms.
Performace
1.1 Working Frequency
B1:1561. 1 MHz±2MHz;
GPS L1:1575.42 MHz± 1.023MHz;
BD B3:1268.52 MHz± 10.23MHz;
GLONASS:1602 MHz±6MHz.
1.2 Anti-interference Ability
Anti-interference type: Various strongly suppressed interference signals covering BD2-B1 and GPS-L1 frequency band signals.
Anti-single interference source ability: ISR not less than 85dB;
Anti-three interference source ability: ISR not less than 75dB;
Anti-interference quantity: three (Cover all frequency band signals of BD2-B1 and GPS-L1).
1.3 B1/GNSS Channel Gain
35dB±5dB.
1.4 Output Port  Standing Wave Ratio
≤2.
1.5 Output Signal Amplitude
The center frequency is 1568MHz, and the channel power in the 17MHz bandwidth is -60dBm~ -70dBm.
1.6 Output Signal Impedance
50 ohm.
1.7 Communication Interface
1 serial communication interface, TTL level, realizing online upgrade of anti-interference algorithm software.
1.8 Power Characteristics
Range of DC voltage: 9V~36V ,power consumption ≤ 12W (power DC28V)
1.9 Weight
≤ 1.5kg.
1.10 Physical Interface
(1) Power socket interface: 30J-9ZKP, signal definition:
(2) RF Socket: SMA-K
1.11 Electromagnetic Compatibility Requirements
The electromagnetic compatibility design should meet the relevant requirements in GJB 151B-2003.
1.12 Environmental Adaptability Requirements
Range of working temperature: -40ºC~+85ºC;
Range of storage temperature: -50ºC~+85ºC.