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[matlab例程] shiyanfive
说明：改变声音信号采样频率。应分别考虑由低到高和由高到低，最好包括声音采集和回放等功能。-To change the audio signal sampling frequency. Should be considered separately from low to high and high to low, preferably including audio capture and playback functions.<马竞> 在 2025-06-09 上传 | 大小：1kb | 下载：0
[matlab例程] dikaer
说明：笛卡儿乘积是以有序偶为元素组成的集合，对给定的集合A和B，求笛卡儿乘积，只需取尽由集合A的元素及集合B的元素，并构成序偶<ai，bj>送入C之中即可。-Cartesian product even as the elements in an orderly set of a given set A and B, seeking Cartesian product, simply take to do by the collection A collection of elements<ma> 在 2025-06-09 上传 | 大小：1kb | 下载：0
[matlab例程] hecheng
说明：设关系A是从集合X={1，2，….，n}到集合Y={1，2，…..，m}的二元关系，而关系B是从集合Y到集合Z={1，2，….，p}的二元关系，求A与B的合成关系C。-A relationship is established from the set X = (1,2, ...., N) to the collection Y = (1,2, ... .., m) of binary relations, the relationship B is from a collection of Y<ma> 在 2025-06-09 上传 | 大小：1kb | 下载：0