Channel Noise Optimization of Polar Codes Decoding Based on a Convolutional Neural Network

Table 1

BER gain of CNN-BP concatenated decoding.

value	value	Gain (dB)
0.5	0.1	-0.6
	1	-0.3
0.6	0.1	0.5
	1	0.65
0.7	0.1	1.8
	1	2
0.8	0.1	4
	1
0.9	0.1	5
	1