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mylu
Gauss列主元消去法解线性方程组.mylu函数中,U0、L0、P0分别为Gauss列主元分解中得U,L,P.(out PCA Gauss elimination method for solving linear equations. Mylu function, U0, L0, P0 Gauss out of the main yuan decomposition in the U, L, P.)
- 2006-12-27 11:09:07下载
- 积分:1
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FFT
短时傅立叶变换matlab分析
绝对好用的STFT程序,注释清晰,如假包换!!(Short time FFT matlab analysis)
- 2012-01-05 15:50:34下载
- 积分:1
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AmbiFunc
雷达信号模糊函数仿真,可实现斜刀刃型模糊函数效果。(The radar signal ambiguity function simulation can achieve the helical blade fuzzy function effect.)
- 2013-01-24 19:59:53下载
- 积分:1
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digital-signal-process1
说明: 该程序是《数字信号处理上机实验》,有详细的代码和实现原理(The program is a " digital signal processing experiment on the computer" , a detailed code and implementation principles)
- 2011-04-06 22:11:49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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Adaptive-control
自适应控制方面的经典书籍,仅供学习研究参考用,不得违规(Adaptive control of classic books)
- 2013-12-25 22:36:44下载
- 积分:1
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Circle_simular
Matlab平台下检测开闭眼并且利用眼睛圆形度来识别眼睛状态(Matlab platform testing and use of the eyes open eyes closed to identify the degree of eye round the state)
- 2010-09-07 10:52:05下载
- 积分:1
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IS95_forward
此函数用于IS-95前向链路系统的仿真,包括扩频调制,匹配滤波,RAKE接收等相关通信模块。仿真环境: 加性高斯白噪声信道.
(This function is used in IS-95 forward link system simulation, including the spread spectrum modulation, matched filter, RAKE receiver and other related communication module. Simulation environment: additive white Gaussian noise channel.)
- 2009-12-29 21:07:40下载
- 积分:1
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html
地震瞬时属性提取时,HIlbert变换很重要,本程序基于MatlAB,处理了单道地震信号,可供地震资料处理的初学者学习(When seismic instantaneous attributes, HIlbert transformation is important, this program is based on MatlAB, the single-channel seismic signal processing, seismic data processing for beginners)
- 2010-05-09 20:33:37下载
- 积分:1
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Compressive_Sensing
详细的压缩传感(Compressive sensing)代码,Matlab实现(Codes of Matlab for Compressive sensing)
- 2012-05-26 22:20:05下载
- 积分:1