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surrogates
- 替代数据生成算法。包括常用的随机相位法(shuffle.m and surrogate.m),周期随机相位法(cycleshuffle.m)和PPS算法(pps.m and findrho.m).-Surrogate data algorithms, including the usual approaches (shuffle.m and surrogate.m), the cycle shuffle version (cycleshuffle.m) and the PPS algorithm
scramble
- These routines scramble an audio file by moving around short, overlapping windows within a local window. They can be used to create new versions of existing recordings that preserve the spectral content over longer time scales, but remove structure a