升降周期相关论文
本文提出了一种基于升降周期的语音识别算法(TPMRF).它以语音抽样信号的升降周期为特征,以其转移概率矩阵为模板.该方法数学公式简......
Global sea-level has changed in a cyclic manner through geologic history,but the regularities of these changes are yet t......