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Table 1 System parameters of the proposed VTR-SISO-OFDM system

From: Performance evaluation of variable transmission rate OFDM systems via network source coding

 

S 1

S 2

S 3

   

D = 25

D = 5

Entropy

7.4346

7.3323

11.7240

9.4815

Encoding rate(bits/sample), R enc , S t

9

8.8570

13.2461

11.0735

Averaged number of used subcarrier, L · R enc , S t M

4501

4429

6624

5537

Approximately allocatedbandwidth (MHz.), L · R enc , S t M ·Δf

11

10.8

16.2

13.5

Transmission bitrate (Mbps), R b , S t = L · R enc , S t M · f s · M N T + N CP

10.7

10.5

15.7

13.1