International Journal of Digital Multimedia Broadcasting / 2012 / Article / Fig 6

Research Article

LDPC FEC Code Extension for Unequal Error Protection in DVB-T2 System: Design and Evaluation

Figure 6

Performance of LDPC codes over AWGN channel (a) and TU6 channel (b). The 2/3, 3/4, and 4/5 curves show performance of the native DVB-T2 LDPC codes with corresponding code rates. The curve shows performance of the native DVB-T2 LDPC code with the code rate 4/5 extended to code rate 2/3 using the proposed method.
(a) AWGN
(b) TU6

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