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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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EM_GM
EM algorithm for Gaussian mixture (EM_GM) learning is well known
- 2014-10-15 21:49:07下载
- 积分:1
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wq322
这个有中文注释,看得明白,小波包分析提取振动信号中的特征频率,数值分析的EULER法。( The Chinese have a comment, understand it, Wavelet packet analysis to extract vibration signal characteristic frequency, EULER numerical analysis method.)
- 2017-04-23 17:26:50下载
- 积分:1
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Cdataanalysis
matlab学习教程
内容很基本,我也是转载的
对新手很有帮助,英文的,但是能听懂(matlab tutorial learning content is very basic, I am also reproduced very helpful for novice English, but can understand)
- 2008-07-27 09:53:05下载
- 积分:1
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weatherlab
站点降水变化趋势可视化界面编程,站点随时间的变化的可视化界面。(good good good good good good good good good good good good good good good good good good good good good good good good good good vgood )
- 2012-05-14 22:02:38下载
- 积分:1
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kuozhankamalvbosuanfa
扩展卡尔曼滤波算法的matlab程序,(字数不够,增加字数的)(Extended Kalman filter algorithm matlab program)
- 2014-08-27 20:26:52下载
- 积分:1
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UWB-indoor-location-algorithm-based
基于EEMD的全质心UWB室内定位算法结合了EMD算法的改进版(UWB indoor location algorithm based on EEMD)
- 2014-10-28 19:50:23下载
- 积分:1
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guangfu3
最大功率输出控制的光伏发电系统,通过输出功率作为反馈信号控制输入电压,是系统处于最大功率输出。(Maximum power output of photovoltaic power generation system controlled by the output power control input voltage as a feedback signal, the system at the maximum power output.)
- 2014-02-18 09:26:48下载
- 积分:1
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1
说明: 汽车防抱死系统(以下简称ABS)对于缩短汽车的制动距离、增加汽车制动时的方向稳定性、减少汽车制动过程中的侧滑以及提高汽车制动时的安全性具有非常重要的意义。(Automotive anti-lock braking system (hereinafter referred to as ABS) to reduce the car' s braking distance, the increase in vehicle directional stability when braking, reduce vehicle skidding during braking and to improve the safety of vehicle braking is very important significance.)
- 2010-12-11 17:22:08下载
- 积分:1
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Modelling_of_PMSM
compares inbuilt simulink model to designed simulink model of PMSM
- 2020-07-01 14:40:01下载
- 积分:1