The influence of cross-correlation character of code sequence to error rate in chaotic encode M-ary underwater spread spectrum communication system 混沌编码M-ary远程水声扩频通信系统中码序列互相关特性对误码率的影响
Experimental results show both methods can relatively reduced character error rate by 7.9% and 10.7%, respectively.3.It is investigated to use tone information to improve the performance of Chinese speech recognition. 实验结果显示两种方法可以使汉字错误率分别相对下降7.9%和10.7%。3.提出了利用声调辅助信息来改善汉语音识别性能的方法。