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Relay and communication products

Product description

Upper stage relay user terminal

 

 

Modulation mode: PCM-DSSS-BPSK

Capture sensitivity: ≤-124dBm

Dynamic range of forward receiver : ≥30dB

Capture range of carrier frequency: ≥±90kHz

Track range of carrier frequency: ≥±115kHz

Track speed of carrier frequency: ≥±200Hz/s

Restraint of modulation signal carrier: ≥25dB              

Transmitting power: 0±2 dBm

Size: 160mm×150mm×82mm (body size)  

Weight: 2.7±0.3 kg

Power consumption: ≤17 W

 

Rocket-borne relay user terminal

Transmitting code rate: 116kbps, 255.75kbps

Channel coding: outer code: RS code

          inner code: convolution code

Spread spectrum  PN: code type GOLD

Modulation mode: BPSK

Return EIRP:≥26dBW

Power consumption of relay user terminal: <140W

Weight of space-based  TT&C equipment: 2.165kg

 

High-speed communication processor
 
 
 
 

 

Data rate of interface ≥ 1Gbps

Tone: AAC coding and decoding

Coding and decoding rate: 128Kbps

AOS channel parameter: 

   Return data rate: 144Mbps

   Forward data rate: 5Mbps

   Bit error rate: ≤10-8

Ethernet port: one GHz Ethernet port, according with IEEE 802.3z specification, full Deplex mode

  Weight: ≤4kg

  Temperature: -40℃~70℃

  Orbit: middle and low orbit

 

S band communication equipment

 

 

Operating range: 0km - 100km;

Transmitting code rate and debugging mode:

   Transmitting mode:  

   Non-spread spectrum QPSK: 5.XXXMbps  

   Spread spectrum BPSK:  3.XXXMbps  

   Receiving mode: 

   Non-spread/spread spectrum BPSK: 3.XXXMbps                     

In-band restraint: >45dBc

Dynamic range:≥80dB

Sensitivity: 

   Spread spectrum mode: -115dBm

   Non-spread spectrum mode:-95dBm 

Supply voltage: 28V±3V or 100V±3V

Weight: 5kg

 

Power consumption: 28W

 

Spaceborne GNSS Receiver

 

 

Spaceborne GNSS receiver can receive and process GPS L1 band, GLONASS L1 band and Beidou B1 band signals, output position solutions and raw data to telemetry subsystem and control subsystem in high dynamic space vehicles such as rockets, missiles or up-stages. 

Features

Working Bands

GPS L1 signal, GLONASS L1 signal and Beidou B1 signal

Sensitivity

≤-160dBW

Signal Dynamic

≥25dB

Dynamics

Velocity: up to 12,000 m/s
Acceleration: up to 12g
Jerk: up to 4g/s

TTFF

Cold start time: ≤60s
Reacquisition time: ≤3s

Accuracy
(RMS)

Static environment:
PDOP≤3
Position accuracy: ≤10m,Velocity accuracy: ≤0.1m/s
PDOP≤6
Position accuracy: ≤20m,Velocity accuracy: ≤0.2m/s
Dynamic environment:
PDOP≤3
Position accuracy: ≤10m,Velocity accuracy: ≤0.3m/s
PDOP≤6
Position accuracy: ≤20m,Velocity accuracy: ≤0.3m/s

Update rate

Up to 10Hz raw data and position solutions

1PPS output

Synchronized to GPS, GLONASS, or Beidou, ≤0.3us
Pulse wide: ≥10us

Interface

PCM, standard RS232 or RS422 serial ports

Supply

Power voltage: V
Power consumption: ≤15W

Weight

1.5kg

Dimensions

165 mm×146 mm×70mm

 

GNSS Receiver Board

 

 

GNSS receiver board can receive and process GPS L1 band, GLONASS L1 band and Beidou B1 band signals, output customized raw data and position solutions. It can be used in high dynamic applications such as rocketss. 

 

Features

 

Working Bands

GPS L1 signal, GLONASS L1 signal and Beidou B1 signal

Sensitivity

≤-160dBW

Signal Dynamic

≥25dB

Dynamics

Velocity: up to 12,000 m/s
Acceleration: up to 12g
Jerk: up to 5g/s

TTFF

Cold start time: ≤60s
Reacquisition time: ≤3s

Accuracy
(RMS)

Static environment:
PDOP≤3
Position accuracy: ≤10m,Velocity accuracy: ≤0.1m/s
PDOP≤6
Position accuracy: ≤20m,Velocity accuracy: ≤0.2m/s
Dynamic environment:
PDOP≤3
Position accuracy: ≤10m,Velocity accuracy: ≤0.3m/s
PDOP≤6
Position accuracy: ≤20m,Velocity accuracy: ≤0.3m/s

Update rate

Up to 10Hz raw data and position solutions

1PPS output

Synchronized to GPS, GLONASS, or Beidou, ≤0.3us
Pulse wide: ≥10us

Interface

PCM, standard RS232 or RS422 serial ports

Supply

Power voltage: 5V
Power consumption: ≤5W

Weight

70g

Dimensions

88 mm×57 mm×15mm

 

 

Corresponding parameter set not found, please add it in property template of background
暂未实现,敬请期待
暂未实现,敬请期待
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Relay and communication products