Satellite/LMDS QPSK Bandwidth Calculator
           
Option 2: Multiplex info rate to Bandwidth calculation  
 ENTER MUX INFO RATE (user data rate)   Mbps      
Assumes 188/204 Reed-Solomon and .35 Roll-off factor per ETSI EN 300 421    
       OCCUPIED Bw IN MHz, @ FEC, INCLUDING ROLL-OFF
FEC NO FEC
BandWidth
Symbol Rate
Data Rate
Note: Symbol Rate (MS/s)= Bandwidth (MHz) minus roll-off at 1 db point
 8PSK / 16 QAM Bandwidth Calculator for Satellite
Option 2: Multiplex info rate to Bandwidth calculation    
 ENTER MUX INFO RATE (user data rate)   Mbps    
Assumes 188/204 Reed-Solomon and Roll-off factor per ETSI EN 301 210    
OCCUPIED BANDWIDTH WITH R/S AND ROLLOFF @ FEC
8PSK 16 QAM
FEC
BandWidth 35%
25%
Symbol Rate MS/s
Data Rate Mbps
Cable/MMDS QAM Bandwidth Calculator
                 
Option 2: Multiplex info rate to Bandwidth calculation      
ENTER INFO RATE (user data)   Mbps      
Assumes 188/204 Reed-Solomon and .15 Roll-off factor per ETSI EN 300 429  
DATA RATE
BANDWIDTH WITH R/S AND MULTICONSTELLATION @
RATE
16 32 64 128 256 512
BANDWIDTH
SYMBOL RATE