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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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frft_PXJ
进行分数傅立叶变换的算法,通过该算法可以对函数进行任意分数阶傅立叶变换(For the fractional Fourier transform algorithms, the adoption of the algorithm can function for arbitrary fractional order Fourier transform)
- 2007-11-14 13:21:06下载
- 积分:1
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Ncut_9
实现Normalized cut算法 能进行精确快速的聚类(Normalized cut algorithm can achieve accurate fast clustering)
- 2014-11-02 09:09:55下载
- 积分:1
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FBG
相移光栅的反射谱和折射谱仿真,光纤长度、调制强度、相移等参数均可调(Phase shift grating spectral reflection and refraction spectrum simulation, fiber length, intensity modulation, and other parameters can be adjusted for a phase shift)
- 2013-12-15 13:27:42下载
- 积分:1
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watermarking tian
- 2022-04-10 01:03:33下载
- 积分:1
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图像分割的水平集方法
一个比较实用的图像分割的水平集方法,是经典的几何形变模型的方法,速度函数是基于梯度的 。
- 2022-07-10 07:09:03下载
- 积分:1
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EvolutionStrategy
主要介绍了进化策略的原理,并且用matlab进行了仿真。(Mainly introduces the principles of evolutionary strategy, and conducted a simulation using matlab.)
- 2009-03-12 10:34:48下载
- 积分:1
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GPS_ALL_MATLAB
GPS
- 2011-03-15 15:32:13下载
- 积分:1
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Henon
实现混沌倍周期分岔,分岔后最后达到混沌状态。(Chaotic period-doubling bifurcation, and finally reach the chaotic state after the bifurcation)
- 2012-04-13 16:07:54下载
- 积分:1
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cessing
利用C_Builder与Matlab实现实时数据的获取与处理(Matlab using C_Builder and real-time data acquisition and processing)
- 2011-07-16 11:01:28下载
- 积分:1