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Table 2 System parameters of the proposed VTR-MB-OFDM system

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

 

prob, f ̂ 1 (·),N=10

 

x[0]

y[0]

x[1]( y[1])

Entropy

3.1036

3.1036

3.8950

Encoding rate (bits/sample), R enc = R enc , x [ S 2 ] or R enc,y [0]

4.5091

4.5091

5.3636

Averaged number of usedsubcarrier L · R enc M

1128

1128

1341

Approximately allocatedbandwidth (MHz) L · R enc M ·Δf

5.5

5.5

6.5

Transmission bit rate (Mbps), R b = L · R enc M · f s · M N T + N CP

5.18

5.18

6.16

 

modular, f ̂ 2 (·),N=50

 

x [0]

y [0]

x [1]( y [1])

Entropy

5.3790

5.3790

6.3344

Encoding rate (bits/sample), R enc = R enc , x [ S 2 ] or R enc,y[0]

7.8200

7.8200

7.8200

Averaged number of usedsubcarrier L · R enc M

1955

1955

1955

Approximately allocatedbandwidth (MHz) L · R enc M ·Δf

9.5

9.5

9.5

Transmission bit rate (Mbps), R b = L · R enc M · f s · M N T + N CP

8.98

8.98

8.98