Comtech EF Data C5 - Manual (Page 51)

C5/K1/K3 Integrated Satellite Terminal System Specifications
Rev. 0 2–17
2.2.2 Ku-Band Receiver Specifications
Refer to Table 2-12 for Ku-Band receiver specifications.
Table 2-12. Ku-Band Receiver Specifications
Parameter Specifications
Frequency Range 10.95 to 11.45 GHz
11.2 to 11.7 GHz
11.7 to 12.2 GHz
12.25 to 12.75 GHz
Frequency Resolution 100 Hz
System Noise Figure < 160 K
Receive Image Rejection 30 dB, minimum
Maximum Aggregate Signal Level -75 dBm at ODU OMT input
Symbol Rate Range (Variable) 4.8 to 2500 ks/s
Data Rate Range (Variable):
QPSK
BPSK 4.8 to 4375 kbit/s, in 1.0 bit/s steps
2.4 to 1250 kbit/s, in 1.0 bit/s steps
Forward Correction Viterbi K = 7 Decoder, 1/2, 3/4, 7/8 rate
Optional: Sequential K = 36, 1/2, 3/4, 7/8 rate
Optional: Reed-Solomon IESS 308/309 Concatenated 225.205 T = 10
Demodulator IF Shape EFD Closed, CSC Closed, FDC Closed
Demodulation Coherent QPSK or BPSK
Acquisition Range 0 to 70 kHz, in 1 Hz steps
Bit Error Rate:
Viterbi 1/2 Rate
Viterbi 1/2 Rate with Reed-Solomon 1 x 10 -8 for E
b
/N
0
7.2 dB
1 x 10
-10
for E
b
/N
0
5.0 dB
Ambiguity Resolution Method Differential Decoder
Data Buffer 0 to 50 ms in 1ms steps
Descrambling CCITT V.35 IESS modified, CCITT V.35 (EFD/CSC), FDC, 2 15 -1
SYNC
Clock Jitter 2.0 dB maximum jitter gain, 4% RMS of 1/data rate absolute