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20070628
1.了解离散傅立叶变换及离散余弦变换的基本原理；
2.掌握进行FFT及逆变换的方法；
3.了解图像在频域中处理方法，应用MATLAB语言作简单的低通滤波器。
(1. Understand the discrete Fourier transform and discrete cosine transform the basic principle; 2. master for FFT and inverse transform; 3. understanding of image processing in the frequency domain method, MATLAB language for simple low-pass filter.)
- 2007-06-29 10:01:59下载
- 积分：1
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200505-72
matlab在物理化学科学的应用，有相关的统计分析和聚类模型(matlab in physical and chemical science and application of relevant statistical analysis and clustering model)
- 2008-01-04 18:07:36下载
- 积分：1
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snakemodel
空战仿真中的机动库程序 生成盘旋蛇形机动的程序(Air combat simulation in mobile library program Snake mobile circling procedure to generate)
- 2011-10-20 22:16:49下载
- 积分：1
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pgbm_v130618
采用点门限玻尔兹曼机实现对图像的自动特征提取以及特征选择。(Point-wise gated boltzmann machine was adopted to realize automatic feature extraction and feature selection of images.)
- 2014-01-04 19:40:56下载
- 积分：1
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Matlab_tipsatricks
Matlab Tips and tricks
- 2012-01-06 05:53:51下载
- 积分：1
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雷达信号处理基本流程
去斜处理（宽带的匹配滤波）Stretch方法是针对线性调频信号而提出的， 其方法是将输入信号与参考信号 （经适当延迟的本振信号， 延迟量通常由窄带信号测距结果估计出） 混频 ，则每一个散射点就对应一个混频后的单频分量，对混频输出的信号进行 DFT 处理 ，即可获得目标的距离像，对参考信号的要求是应具有与输入信号相同的调频斜率。(dechirp matched filter
Stretch method is proposed for linear frequency modulation signal. It mixes the input signal with the reference signal (local oscillator signal with appropriate delay, the delay is usually estimated from the result of narrowband signal ranging). Then each scattering point corresponds to a single frequency component after mixing, and DFT is performed on the mixed-frequency output signal. The range profile of the target can be obtained by processing, and the reference signal is required to have the same frequency modulation slope as the input signal.)
- 2018-10-31 20:07:27下载
- 积分：1
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c10_MCQPSKrun
通信系统防真，用matlab编写，ＭＣＱＰＳＫ(communication system simulation by matlab,ＭＣＱＰＳＫ)
- 2005-08-19 11:41:54下载
- 积分：1
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s-functiopn--1
simulink s函数的模板及编写步骤(the simulink s function template and write steps)
- 2013-01-25 13:48:03下载
- 积分：1
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ida-efitools
Some IDA scripts and tools to assist with reverse engineering EFI executables.
- 2015-01-27 00:16:47下载
- 积分：1
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MATLAB_faceRecognition
MATLAB人脸识别,运行TEST.m文件看效果就可以了，完成的功能就是识别人脸并标记起来。(MATLAB+human face recognition,run TEST.m to show the performance,To be sure that images in the images file are in the same size,)
- 2012-05-12 16:55:46下载
- 积分：1
