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xinhaoxitongMATLAB
本文档包括以下六个方面的设计举例:
一、信号生成与运算的实现
二、系统时域的仿真分析
三、频域仿真分析
四、复频域仿真分析
五、离散系统时域仿真
六、z域仿真分析(This document includes the design examples of the following six aspects :
1, the signal generation and operations to achieve
2, the system time domain simulation analysis
3, frequency-domain simulation analysis
4, complex frequency-domain simulation analysis
5, discrete time-domain simulation of the system
6, z-domain simulation analysis)
- 2010-01-08 11:08:49下载
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FINAL_UTKARSH
Image Encryption based on the RGB PIXEL Transposition and Shuffling
Abstract — Privacy is one of the key issues information Security addresses. Through encryption one can prevent a third party from understanding raw data during signal transmission. The encryption methods for enhancing the security of digital contents has gained high significance in the current era of breach of security and misuse of the confidential information intercepted and misused by the unauthorized parties.
This paper sets out to contribute to the general body of knowledge in the area of cryptography application and by developing a cipher algorithm for image encryption of m*n size by shuffling the RGB pixel values. The algorithm ultimately makes it possible for encryption and decryption of the images based on the RGB pixel. The algorithm was implemented using MATLAB.
Index Terms — Cryptography, Encryption, algorithm, cipher image
- 2014-09-03 02:15:29下载
- 积分:1
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ssi
随机子空间算法,可代入数据进行模态参数识别(Subspace algorithm, modal parameter identification)
- 2018-04-28 11:28:26下载
- 积分:1
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zengqiang
图像增强的小程序,通过修改阈值即可对多数图像进行对比度调整(Small image enhancement procedures, by modifying the thresholds for most images to adjust contrast)
- 2009-06-09 13:25:27下载
- 积分:1
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adaptivemefilter
实现了图像的自适应中值滤波,能虑除图像中的噪声,此程序由于有自适应性,比matlab自带的中值滤波表现更出色(the images adaptive filtering, images can be considered apart from the noise, this procedure because of adaptability, Matlab bring their own than the median filtering performance is more remarkable)
- 2007-04-08 18:07:43下载
- 积分:1
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FMCW_RADAR
a useful code for simulation of fmcw radar
- 2014-12-02 05:27:18下载
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Preprocess
预处理的源定位
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各种脚本用于处理源定位中使用的时间数据。
Time2Frames.m
mutilchannel时间数据转换为频谱帧
Time2TF.m
时间数据转换为相对传递函数的帧到通道1。
Frames2R.m
频谱帧转换为(freqeuncy而定)的协方差矩阵。
R2C.m
转换协方差矩阵噪声子空间(用于音乐)。
Clean_Source.m
从协方差矩阵中删除第n个最强的源极(S)。(Preprocessing for source localization
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Various scripts for processing time data to be used in source localization.
Time2Frames.m
Converts mutilchannel time data to spectral frames
Time2TF.m
Converts time data to frames of transfer function relative to channel 1.
Frames2R.m
Converts spectral frames to (freqeuncy dependent) covariance matrices.
R2C.m
Converts covariance matrices to noise subspace (for MUSIC).
Clean_Source.m
Removes the nth strongest source(s) from the covariance matrix.)
- 2014-06-07 14:54:04下载
- 积分:1
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MATLAB
基于MATLAB的快速傅立叶分析程序设计(MATLAB)
- 2009-05-11 22:43:39下载
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elmat
说明: 矩阵,尤其是分块矩阵的分解,删除,调整,可以方便数值计算,减少冗余(Matrix, in particular, block matrix decomposition, delete, adjust, easy numerical calculation, to reduce redundancy)
- 2010-04-08 21:50:48下载
- 积分:1
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nnd2n1
matlab的一个公式计算源代码,非常好用的(matlabx learning materials, is a very good about the Matlab programming reference)
- 2013-01-08 01:40:54下载
- 积分:1