discrete DCT离散DCT变换discreteadj.不连续的；分离的discrete analytical signal离散“解析”信号discrete-time LPV system离散LPV系统discrete-ordinate method分立纵坐标法discrete competitive model离散竞争模型discrete warelet transform高散小波变换discrete time delay system离散时滞系统discrete transfer function离散变换函数discrete wavelet multitone离散小波多音频调制技术discrete wavenumber method离散波数法discrete logarithm problem离散对数问题