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MATLABSimulink
matlab仿真经典书籍,包括各种仿真程序,数值计算和各领域的仿真应用,详尽经典(matlab simulation of the classic books, including simulation program, numerical computing and simulation applications in various fields, detailed classic)
- 2010-06-19 23:10:28下载
- 积分:1
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OFDM
首先根据短训练字的特性进行相关运算,进行信号到达检测,当检测到相关值大于门限一定次数后,认为有信号到达。然后根据长训练字的特性,进行相关运算,进行OFDM符号FFT窗口起始位置的估计。估计出FFT窗口的位置后,先在时域进行小频偏的估计,将两个长训练字进行小频偏补偿后,进行FFT运算,根据FFT运算的结果进行整数倍频偏的估计。这些参数估计完成后,就可以进行数据解调了。先对数据部分进行完整的频偏补偿,然后根据估计的FFT窗口位置进行FFT运算得到频域的数据,进行解调。然后在对应于导频的子载波位置上提取出导频信息,根据导频信息估计出剩余定时误差以及剩余的信道响应误差,将误差量送入环路进行跟踪。当收到所有数据后,重新回到信号到达检测状态,进行下一次信号到达的检测和信号接收。(First, according to the characteristics of the short training word correlation operation, the signal reaching the detector, when the detected correlation value is greater than the threshold after a certain number of times that a signal arrives. And then the characteristics of long training word, the correlation operation for the FFT window starting position of an OFDM symbol estimate. The estimated position of the FFT window, the first small frequency offset in the time domain estimation, the two long training word small frequency offset compensation, the FFT operation, the FFT result of the operation for integer frequency offset estimate. These parameter estimation is completed, the data can be demodulated on. The first portion of the data for a complete frequency offset compensation, and based on the estimated FFT window position of the FFT operation to obtain frequency domain data, demodulated. Then corresponding to the position of the pilot subcarriers are extracted on pilot inform)
- 2020-11-04 23:49:52下载
- 积分:1
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LMS1
LMS算法的Matlab的具体实现,一个很简单的LMS算法的例子(implementation of LMS with Matlab)
- 2009-10-05 13:43:23下载
- 积分:1
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fulbridge_rectifiers
全桥整流电路的MATLAB仿真 (Simulation using MATLAB )
- 2013-08-07 17:33:45下载
- 积分:1
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172
V-Detector algorithm with tree-based structures
- 2015-03-07 15:22:56下载
- 积分:1
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传输矩阵法计算
用传输矩阵法计算一维光子晶体带隙受角度的影响(useTTM,calculating the effects of incident angle for PBG。)
- 2015-03-17 09:55:39下载
- 积分:1
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MQAM-modulation
对正交幅度调制的发送和接受部分分别进行仿真分析。(Quadrature amplitude modulation for transmitting and receiving parts were simulated and analyzed.)
- 2013-05-22 22:00:26下载
- 积分:1
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matlaB
交通运输工程城市间货物配送,matlaB全局代码案例分析以及教程(Inter-city transportation engineering goods distribution, matlaB global code case studies and tutorials)
- 2012-08-19 15:01:35下载
- 积分:1
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hollow
图形的透视演示,两个圆,外面一个镂空,投射里面一个圆。(Presentation graphics perspective, the two round, outside a stencil, projection inside a circle.)
- 2008-01-07 19:09:49下载
- 积分:1
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Transient-stability-calculation
暂态稳定计算,时域仿真暂态稳定分析,用的直接法
(Transient stability calculation, the time domain simulation of transient stability analysis, using the direct method)
- 2012-05-29 09:14:42下载
- 积分:1