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Comtech EF Data CDM-760 User Manual

Page 396

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Appendix J

Revision 2

CDM-760 Advanced High-Speed Trunking Modem

MN-CDM760

J–18

J.5.3

Calculating CnC Ratio and PSD Ratio from Satmaster

J.6 DoubleTalk Carrier-in-Carrier Specifications

See Chapter 1. INTRODUCTION for the complete table of specifications.

J.7 Carrier-in-Carrier Summary

Comtech EF Data’s DoubleTalk Carrier-in-Carrier can provide significant savings in operational

expenses. Takes these considerations into account when evaluating CnC:

CnC can only be used for full duplex links where the transmitting earth station is able to

receive itself.

CnC can be used in both bandwidth-limited and power-limited situations.

The maximum savings is generally achieved when the original link is symmetric in data rate.