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实验五:信号抽样与恢复
信号的抽样和恢复,若 是带限信号,带宽为 , 经采样后的频谱 就是将 的频谱 在频率轴上以采样频率 为间隔进行周期延拓。因此,当 时,不会发生频率混叠;而当 < 时将发生频率混叠。(The signal sampling and recovery)
- 2017-11-29 11:11:25下载
- 积分:1
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文件上传组件美化jQuery插件
说明: 一款简单的HTML5文件上传组件美化jQuery插件(A Simple HTML5 File Upload Component to Beautify jQuery Plug-in)
- 2018-12-29 15:59:19下载
- 积分:1
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Fresnel_rectangle_30mm
说明: MATLAB计算孔径的菲涅尔衍射,用于计算孔径的FRESNEL衍射图样,MATLAB语言,利用MAPLE工具。(MATLAB to calculate aperture FRESNEL diffraction, used to calculate aperture FRESNEL diffraction pattern, MATLAB language, using MAPLE tool.)
- 2020-09-22 16:48:06下载
- 积分:1
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matlabisight
说明: isight调用matlab接口进行优化的例子,希望对大家有帮助(isight call Matlab interface optimized for example, we hope to help)
- 2006-01-16 19:42:52下载
- 积分:1
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choose
pcb检测(pcb detect)
- 2021-02-04 10:29:58下载
- 积分:1
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小波图及程序
语音分析,关于小波变换对语音信号的处理,和相关运行图片(Speech analysis, the processing of speech signals by wavelet transform, and related running pictures)
- 2019-03-18 10:28:46下载
- 积分:1
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Power-World-Simulator-guideline
powerworld中文实验指导书,包括5节点系统的潮流分析和暂态分析,帮助快速入门(powerworld Chinese experiment instructions, including a 5-node system trend analysis and transient analysis help QuickStart)
- 2013-01-10 19:59:46下载
- 积分:1
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The Unscrambler 9.7破解版(附破解方法)
可用于光谱预处理、偏最小二乘回归、主成分回归(It can be used in spectral pretreatment, partial least squares regression and principal component regression)
- 2020-10-10 10:27:34下载
- 积分:1
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MF
说明: 实现形态滤波的降噪,并搭建结构元素如三角形结构结构元素以及半圆形结构元素(Noise reduction is achieved by morphological filtering, and structural elements such as triangular structure elements and semicircular structural elements are constructed.)
- 2018-06-23 17:05:47下载
- 积分:1
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Inverter_Hysteresis
Inverter Hysteresis based on the platform pscad
- 2011-06-16 01:40:34下载
- 积分:1