Mocomtech CDM-QX - Manual (Page 114)

CDM-Qx/QxL Multi-Channel Satellite Modem with DoubleTalk™ Carrier-in-Carrier® Revision 7
Front Panel Operation MN/CDMQX.IOM
5–48
IMPORTANT
5.5.6 MONITOR: CnC (Carrier-in-Carrier
®
)
This read-only screen is operable only for a modulator/demodulator pair grouped
as a ‘modem’.
When MONITOR: CnC is selected, the appearance of the CnC screen depends on whether CnC is
locked or not locked:
If MONITOR: CnC is selected and CnC is not locked, the CnC screen appears as follows:
Carrier-in-Carrier (CnC)
is not locked
If MONITOR: CnC is selected and CnC is locked, the CnC screen appears as follows:
CnC:Dly=000,239μs Uf=+001.0k
Eb/No=12.0dB Ratio=+01dB
Per this example, note the following:
Dly Delay of interferer in microseconds.
U f Frequency offset of interferer in kHz.
Eb/No Eb/No estimate in dB.
Ratio Interferer-to-desired carrier level ratio in dB.