Premier Mounts CDM-600 사용자 설명서

 

15–1

 

15.1 Modulator 

 

 

BPSK, QPSK, OQPSK, 8-PSK, 8-QAM and 16-QAM 

4.8 ksps to 10.0 Msps 

See Section 14.9 

Open Network, per Intelsat IESS-308/309/310/314 (IDR, IBS/SMS) 
E1/T1 Drop and Insert 
Transparent, Closed Network, IESS-315 (VSAT Turbo) 
Proprietary EDMAC framed mode: 
  * 5% overhead - all modes except BPSK Turbo, Rate 1/2 OQPSK Turbo, and data rates < 2.048 Mbps 
  * 1.5% overhead - Rate 21/44, 5/16 Turbo, Rate 1/2 OQPSK Turbo, and all other rates >2.048 Mbps 
R-S Outer Codec  
Turbo Product Codec – Low Rate, 1

st

 Generation (optional): 

* Rate 5/16 BPSK 
* Rate 21/44 BPSK 
* Rate 3/4 QPSK/OQPSK/8-PSK/16-QAM 

Turbo Product Codec – High Rate, 2

nd

 Generation (optional): 

* Rate 21/44 BPSK  
* Rate 5/16 BPSK 
* Rate 1/2 QPSK/OQPSK (exact Code Rate is actually 0.477) 

   * Rate 3/4 QPSK/OQPSK/8-PSK/16-QAM 

* Rate 7/8 QPSK/OQPSK/8-PSK/16-QAM 
* Rate 0.95 QPSK/OQPSK/8-PSK (exact Code Rate is actually 0.944) 
LDPC Codec (optional – includes all 2

nd

 Generation TPC modes): 

   * Rate 1/2 BPSK/QPSK/OQPSK  
   * Rate 2/3 QPSK/OQPSK/8-PSK/8-QAM 
   * Rate 3/4 QPSK/OQPSK/8-PSK/8-QAM/16-QAM 
Automatic Uplink Power Contol (AUPC) mode 
High Rate ESC (FAST, with Firmware version. 1.3.1 or higher) 
ESC++ (with firmware version 2.0.1 or higher) 
Drop & Insert ++ (with firmware version 1.5.0 or higher) 

Per INTELSAT IESS-308 (FIR digital filter implementation)