未编码传输AWGN信道测试 每帧的输入是相同的，（不是每帧都不一样，这样可以大幅降低计算量） 在帧比特足够多的情况下，应该可以保证随机性-AWGN channel is not coded transmission test input of each fr a me is the same, (not every fr a me is different, this can significantly reduce the computation) are enough bits in