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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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Gold
gold码是通信系统中重要的加密方式之一(gold code is an important communication system, one of encryption methods)
- 2008-06-21 15:40:19下载
- 积分:1
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MDL.m
用于计算MDL,最小描述距离。用于最小描述距离的计算,可以用于最优化过程(Used to calculate the MDL, Minimum Description distance. Used to describe the minimum distance calculations can be used to optimize the process)
- 2011-11-19 00:14:59下载
- 积分:1
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framefreeoscillation
采用有限单元法计算平面刚架自振频率,可生成单刚、单元质量阵并组成总刚、总质量矩阵,并绘图显示。(Plane frame using the finite element method to calculate the natural frequency can be generated just a single unit consisting of the total mass matrix and just total mass matrix, and graphics.)
- 2013-12-30 15:29:08下载
- 积分:1
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framereshping
The function to obtain indexes of inner of window points in the windoving procedure for each point in 2D surface. It allows to avoid cyclic operation which too slowly.
- 2010-12-30 16:31:17下载
- 积分:1
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LMS-algorithm-for-adaptive-equalizer
在ISI信道中,用PN码作为训练序列,使用LMS算法的自适应均衡器(ISI channel, PN code as the training sequence, the adaptive equalizer using the LMS algorithm)
- 2012-03-28 14:16:57下载
- 积分:1
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chap2_12_MIMO_RLS
Wagner-Whitin算法的matlab语言程序(Wagner-Whitin Algorithm use matlab)
- 2012-05-08 10:59:20下载
- 积分:1
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pid
基于Z-N的PID参数整定,代码简单实用,适合初学者使用(ZN-based PID parameter tuning, the code is simple and practical, suitable for beginners)
- 2020-11-27 20:39:30下载
- 积分:1
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美赛必用的数据来源网站-美国统计网站
说明: 常用数学建模美赛数据来源网站,可以帮助大家更快查找数据(base on the matlab compitation that we can study)
- 2020-03-06 22:01:36下载
- 积分:1
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mallatalgorithm
关于MALLAT算法的原理和程序,matlab编制(MALLAT algorithm on the principles and procedures, the preparation of Matlab)
- 2007-05-13 17:34:24下载
- 积分:1