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[matlab例程] sound
说明:定点分析:已知一个语音信号,数据采样频率为100Hz,试分别绘制N=128点DFT的幅频图和N=1024点DFT幅频图。-Fixed-point analysis: a voice signal is known, the data sampling frequency is 100Hz, try drawing N = 128 points, respectively, DFT amplitude-frequency diagram and N = 1024-point DFT amplitu<飞扬> 在 2026-01-16 上传 | 大小:1kb | 下载:0
[数学计算/工程计算] code
说明:找出两个字符串的最长公共子串。 给出一个字符串,请删除该字符串的前导空格和尾随空格,中间的空格若多余1个删减到1个。 我是个菜鸟,但软件会是我终生的事业~我有信心学好它,希望站长通融-Two strings to find the longest common sub-string. Given a string, remove the string leading spaces and trailing spaces, if the extra spaces in the middle<武侯> 在 2026-01-16 上传 | 大小:1kb | 下载:0
[matlab例程] regression_polynomia
说明:a modified method for polynomial regression is described in a very simple matlab program. easy to understand<sanjeev> 在 2026-01-16 上传 | 大小:1kb | 下载:0
[matlab例程] work
说明:最优化问题的快速下降法,共轭梯度法,基于matlab算法。经过测试好用-Optimization problem of the rapid descent method, conjugate gradient method, based on matlab algorithm. Tested, easy to use<daiwenchao> 在 2026-01-16 上传 | 大小:1kb | 下载:1