NorthStar Navigation 961XD 用户手册

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APPENDIX A - Technical Specifications
961 INSTALLATION MANUAL Revision A
Page 71
Internal beacon receiver specifications (961XD)
Signal processing
Noise Blanker:
Predictive variable length
Signal Detection:
Acquisition via FLL, tracking via PLL
Turning Resolution:
< 2 Hz
Type:
2-channel, fully automatic
Frequency Range:
283.5–325.0 kHz (includes European 
frequencies)
Minimum Signal Strength:
<5µV/m @ 100bps
Dynamic Range
> 100 dB
Adjacent Channel Rejection:
> 50 dB @ 1 kHz
Acquisition Time
15 seconds
Data processing
Demodulation:
MSK (Minimum Shift Keying) 
Bit Rates:
25, 50, 100, 200 (automatically 
selected)
Data Decoding:
2 parallel matched digital filters
Power
Power consumption:
2 watts
AN150 Active GPS Antenna
Height:
2.7 inches
Diameter:
3.0 inches
Weight:
0.5 pounds