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grd_test
xwch_test.m是主测试文件;biaoji.mat存放滤波器系数;xiangweicha.m用FFT计算相位差。
仿真框架为:
1.标记信号和双音信号续接作为发送信号;
2.对双音中一个频率分量的相位做偏移,再经过一个低通滤波器(引入线性相位,模拟收发不能同步测量现象)后,作为收到的信号;
3.用一个检测信号对收发信号进行相关运算;
4.画出收发信号以及相关处理后的信号。找出相关信号的那个尖点,从而推算出收发双音信号0相位点;
5. 输入0相位点位置,计算相对相位差。(xwch_test.m is the main test file biaoji.mat store filter coefficients xiangweicha.m calculated using FFT phase difference. Simulation framework: 1. Mark signals and then as a two-tone signal continued to send signals 2. On a two-tone frequency components of the phase shift to do, and then through a low pass filter (the introduction of linear phase, simulation can not simultaneously send and receive measuring the phenomenon), the as received signal 3. using a detection signal of the transceiver signal correlation operation 4. draw send and receive signals and related processed signal. Correlated signal of the cusp, which calculate the two-tone signal transceiver 0 phase point 5. Enter 0 phase point position, calculate the relative phase difference.)
- 2010-06-12 17:31:00下载
- 积分:1
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ark
ark系统安全工具源码,是个轻型的手工杀毒(ark source system security tool, is a lightweight manual antivirus)
- 2015-03-19 23:54:54下载
- 积分:1
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spfx
时频分析工具箱,功能强大,能够出理和分析非平稳信号(Time-Frequency Analysis Toolbox, powerful, able to out the rationale and analysis of non-stationary signal)
- 2007-09-06 21:06:13下载
- 积分:1
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Mumfooord
matlabe code for mumford......
- 2009-09-26 17:39:07下载
- 积分:1
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bilateral3
说明: 这是一个快速的三维图像双边滤波的实现。这个过滤器平滑图像的同时保留边缘,但在其最直接的实现是非常计算的要求,特别是对大型3D图像。快速双边滤波是一种近似技术,极大地提高了计算速度。我的实现严格遵循Matlab版的快速二维滤波器,只是做了一些修改(This is an implementation of fast bilateral filtering for 3D images. This filter smoothes the image while preserving edges, but in its most straightforward implementation is very computationally demanding, especially with large 3D images. Fast bilateral filtering is an approximation technique which drastically improves the speed of computation. My implementation closely follows the Matlab version of the fast 2D filter with some modifications)
- 2019-07-09 00:53:46下载
- 积分:1
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houghcircle
Hough transform for line detection. (very fast and easy solution).
written by :
Ebaadat Ghanbari Parmehr. Nov.21.2004.
University of Tehran.
Faculty of Engineering.
Surveying and Geomatics Department.
Photogrammetry Devision.
- 2009-11-09 23:52:08下载
- 积分:1
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graphhhhhh
this is a gud graph....method
- 2010-05-18 01:27:46下载
- 积分:1
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pointpre
实现点对点的迫零、最小均方误差和奇异值分解的预编码(point-to-point pre-coding including ZF,MMSE,SVD.)
- 2012-05-06 10:41:56下载
- 积分:1
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start-camera
启动摄像头、并将摄像头拍摄下来的视频保存下来。matlab代码(Start the camera, and save the video)
- 2013-11-14 16:38:31下载
- 积分:1
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monte_carlo
用matlab进行monte-carlo的一般数值积分求积例题。稍微的一个小例子(Using matlab to monte-carlo quadrature numerical integration of general examples. A small example of a little)
- 2008-07-31 22:52:37下载
- 积分:1