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JIN
录制一段个人自己的语音信号,并对录制的信号进行采样;画出采样后语音信号的时域波形和频谱图;给定滤波器的性能指标,采用窗函数法和双线性变换设计滤波器,并画出滤波器的频率响应;然后用自己设计的滤波器对采集的信号进行滤波,画出滤波后信号的时域波形和频谱,并对滤波前后的信号进行对比,分析信号的变化;回放语音信号;最后,设计一个信号处理系统界面。(Record a person s own voice signal, and recording the signal sampling draw sample after the speech signal time-domain waveform and frequency spectrum given filter performance indicators, using a window function method and the bilinear transform filter design and draw the frequency response filter then use the filter of their own design for the signal acquisition filtering, after filtering the signal to draw the time-domain waveform and spectrum, and filtering of signals before and after contrast, analysis of signal changes playback of voice signal Finally, the design of a signal processing system interface.)
- 2008-01-05 09:42:50下载
- 积分:1
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11Vol5No4
dynamic voltage restorer article
- 2010-11-03 01:02:28下载
- 积分:1
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Record
Matlab录音程序,可以供学习参考用,欢迎改进。(Matlab recording program, you can reference for the study, welcomed the improvement.)
- 2010-05-06 09:50:42下载
- 积分:1
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windpowerprediction
相空间重构源代码,可以直接调用,用于混沌理论(Phase space reconstruction of the source code, you can directly call for chaos theory)
- 2012-08-23 10:30:31下载
- 积分:1
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MAS
this file MAS represent a simple program of ASYCHRONE MACHINE WITH MATLAB
- 2010-11-08 18:04:37下载
- 积分:1
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4
说明: Essential Matlab for engineers and scientists
- 2011-03-10 22:32:56下载
- 积分:1
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MATLAB
MATLAB语音滤波,使用MATLAB仿真模拟滤波器对语音信号进行滤波(MATLAB voice filtering, use the MATLAB simulation filter to filter the speech signal)
- 2010-05-08 00:38:42下载
- 积分:1
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jisi
运动目标的检测是视频处理过程中后续跟踪技术的基础,其检测结果的好坏直接关系到能否跟踪到运动目标及跟踪准确度问题。运动目标的检测就是从机器视觉系统获取的序列图像中把前景,运动,目标分割提取出来的过程。本文描述了机器视觉中运动目标检测的主要方法?介绍了其中背景减除法的几种典型算法的原理、特点、背景差分法的基本流程?主要包括四个步骤为,预处理、背景建模、目标检测、后处理。然后在matlab环境下运用背景减除算法完成了视频中运动目标的检测,并对检测结果图像进一步处理.(Moving target detection is a follow up video processing technology based on the test results is directly related to the ability to track moving targets and tracking accuracy. Moving target detection prospects, movement, object segmentation extracted from the sequence of images acquired by the machine vision system. This paper describes the main method of moving target detection machine vision ? introduced the principle of which several typical algorithms for background subtraction method, the basic flow characteristics, background difference method ? mainly includes four steps, preprocessing, background modeling target detection, post-processing. Use background subtraction algorithm in Matlab environment complete video moving target detection, and detection results of images for further processing.)
- 2013-04-13 20:39:14下载
- 积分:1
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mpiv_toolbox
基于matlab的PIV算法,简单易懂,专为初学者编写。(A Simple and easy to understand PIV algorithm, designed for beginners.)
- 2019-02-25 16:57:41下载
- 积分:1
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dct
基于matlab编写的dct数字水印程序,文件包括有源程序以及简单的说明等(DCT matlab prepared based on digital watermarking procedures, documentation, including source code, as well as simple descriptions)
- 2008-12-19 15:56:07下载
- 积分:1