Performance Evaluation of Conventional and Neural Network-Based Decoder for an Audio of Low-Girth LDPC Code

Table 2

Obtained BER, PSNR, and MSE of low-girth audio sample 1 of train noise of conventional and neural network decoders [21].

SNR (dB)	BER conventional decoder	BER NN decoder	PSNR conventional decoder	PSNR NN decoder	MSE conventional decoder	MSE NN decoder
1	0.872898	0.05667	39.71535	40.25115	0.949897	0.467508
7	0.898795	0.000813	39.71734	41.58944	0.947471	0.064932
8	0.903513	0.000191	39.7174	42.03299	0.947397	0.03147
9	0.903389	4.21E − 05	39.71855	42.60724	0.945998	0.011642
10	0.907868	0	39.71591	96.32947	0.949216	0
11	0.913214	0	39.71892	96.32947	0.945555	0