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D.4.6 symmetric data rate link – Comtech EF Data CDM-750 User Manual

Page 269

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CDM-750 Advanced High-Speed Trunking Modem

Revision 2

Appendix D

MN-CDM750

D–11

D.4.6 Symmetric Data Rate Link

Consider the following example: 
 

Satellite & Transponder

Galaxy 18 @ 123º W, 13K/13K

Earth Station 1

Phoenix, AZ – 8.1 m

Earth Station 2

Phoenix, AZ – 8.1 m

Data Rate (Mbps)

34.368 (E3) / 34.368 (E3)

 
The traditional link was based on 8PSK TPC 7/8 and required 36 MHz of leased bandwidth. The 
LST

2

 summary for the traditional link is as follows: 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

2

 LST is Intelsat’s Lease Transmission Plan Program.