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matlab_frequency_analyse
1.产生一个连续信号,包含低频,中频,高频分量,对其进行采样,进行频谱分析,分别设计三种高通,
低通,带通滤波器对信号进行滤波处理,观察滤波后信号的频谱。
2.采集一段含有噪音的语音信号(可以录制含有噪音的信号,或者录制语音后再加进噪音信号),对其进行
采样和频谱分析,根据分析结果设计出一合适的滤波器滤除噪音信号(1. Produce a continuous signal, including low-frequency, medium frequency, high-frequency components, its sampling, spectral analysis, are designed for three high-pass, low pass, band-pass filter the signal filtering treatment to observe the signal spectrum after filtering. 2. Acquisition section of the speech signal contains noise (can record a signal containing noise, or voice recording, additional noise after the signal), its sampling and spectral analysis, based on an analysis of the results to design a suitable filter to filter out one noise signal)
- 2007-10-10 21:17:48下载
- 积分:1
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slide
台湾版的MATLAB教程,主要是PPT,比较详细(Taiwan version of the MATLAB tutorials, mainly PPT, more detailed)
- 2010-07-08 20:39:27下载
- 积分:1
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MUSIC-1D-2D
资料中包含波达方向估计的一种常用方法,包括一维MUSIC和二维MUSIC,可以有效的估计出多个信号方向。(A common method of data contained in the DOA estimates, including one-dimensional and two-dimensional MUSIC MUSIC, can effectively estimate multiple signal direction.)
- 2021-03-19 11:39:19下载
- 积分:1
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filters
几种二维滤波算法的MATALB实现,以及图像RGB值得提取,高斯金字塔程序(MATALB realization of several two-dimensional filtering algorithms, as well as RGB value extracting, Gaussian pyramid program)
- 2015-04-15 15:20:12下载
- 积分:1
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Jeckess-system-sales
Finance-Stock software system
- 2015-03-14 22:10:49下载
- 积分:1
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cca
主成分分析,用于海洋、气象,将多个变量通过线性变换以选出较少个数重要变量的一种多元统计分析方法。(Principal component analysis for the ocean, weather, several variables by linear transformation to elect a number of multivariate statistical analysis less important variables.)
- 2013-12-19 13:21:59下载
- 积分:1
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c12_example2
多载波系统中的交调失真,输入信号是频率在11Hz和 14Hz的双音带通信号。(Multicarrier system intermodulation distortion, the input signal is frequency 11Hz and 14Hz dual tape communication number.)
- 2013-09-07 09:27:36下载
- 积分:1
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FrequencySynthesisbyPhaseLock
书籍频综和锁相环的Matlab源代码,对频综和锁相环的设计很有帮助;(Books PLL Frequency Synthesizer and the Matlab source code for PLL Frequency Synthesizer Design and helpful )
- 2009-03-15 11:12:40下载
- 积分:1
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sa4tsp
运用matlab7.0编写的应用sa处理旅行商问题(The preparation of the application of the use of matlab7.0 Traveling Salesman Problem sa deal)
- 2009-06-22 10:07:05下载
- 积分:1
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matlab-help
关于matlab帮助命令的中文文档,很有用的(Matlab help command on the Chinese document, very useful)
- 2011-11-01 11:18:14下载
- 积分:1