Interleaver (reed-solomon codec), Ku-band transmit (tx), Transmit frequency – Comtech EF Data C5 User Manual
Page 54: Transmit frequency reference, Phase noise, Transmit output switch
Specifications
C5/K1/K3 Integrated Satellite Terminal System
2–20
Rev. 0
2.2.3.4
Interleaver (Reed-Solomon Codec)
Depth 8 (Closed Network, ASYNC).
Note: The Reed-Solomon depth 8 interleaver is based on the IESS-310 specification for
8PSK and is adapted for QPSK/BPSK operation.
2.2.4 Ku-Band
Transmit
(TX)
2.2.4.1 Transmit
Frequency
The operator can select the center frequency of the output spectrum from 14.0 to 14.5
GHz, in 100 Hz steps.
2.2.4.2 Transmit
Frequency
Reference
The standard internal reference frequency has a stability-over-temperature of
% 0.001 PPM.
2.2.4.3 Phase
Noise
Note: RMS phase deviation and output signal to noise ration will be met at all times, at all
frequencies, at all temperatures, and at all power levels.
1. The maximum RMS phase deviation due to spurs and noise integrated from
100 Hz to 1 MHz is less than 3.0
&.
2. The Output Signal to Noise Ratio is
# 50 dB for all output power levels.
2.2.4.4
Transmit Output Switch
When set to OFF, no signal present at the wave-guide flange is greater than -30 dBm,
measured in a 3 kHz bandwidth.