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tdu70
重力异常的向上延拓程序,很实用,推荐地球物理学生学习(Gravity anomaly upward extension procedure is very useful, recommended geophysics students)
- 2009-04-12 19:32:43下载
- 积分:1
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giuping_v76
多元数据分析的主分量分析投影,进行逐步线性回归,未来线路预测,分析误差。( Principal component analysis of multivariate data analysis projection, Stepwise linear regression, Future line prediction, error analysis.)
- 2016-12-29 20:01:31下载
- 积分:1
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speechproc
说明: 该程序用来实现语音的变调不变速,可以将男声变为女声或者反过来。(The program' s tone is not used for voice transmission, can be male, or turn into a female.)
- 2010-04-11 00:49:23下载
- 积分:1
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azimuthTDOA.m
A sound source can be localized in a two dimensional plane using the audio recorded at three known microphone locations. Much like a GPS system, Time Difference of Arrival algorithms can be used to determine the difference in time and distance of a sound source to other microphones. With that information a Chan algorithm can be used to determine the X Y coordinates of the originating sound source. To do so, however, you must first provide the XY coordinates of each of the 3 microphones. Note that for faster and simpler calculation one of the microphones should be placed at the origin (0, 0) of you XY plane.
- 2014-01-26 03:12:04下载
- 积分:1
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Essential_RenderMan_Fast
介绍RenderMax标准接口函数API。包含每章的列子程序。(Introduction RenderMax standard interface functions API. Each chapter contains Liezi program.)
- 2010-12-31 10:45:24下载
- 积分:1
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GUI_MATLAB
how to construct a gui using matlab
- 2014-02-05 12:37:56下载
- 积分:1
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SAR_stripmap_code
Stripmap and Spotlight Synthetic aperture radar matlab code....
- 2009-03-04 21:30:25下载
- 积分:1
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sga
说明: 一个简单的遗传算法(GA)入门程序,附有详细的说明,适合初学者入门使用。(A simple genetic algorithm (GA) entry procedures, with detailed description of entry for beginners to use.)
- 2010-04-13 15:43:29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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upResolDemo
这是一个超分辨率图像复原的代码,仿真实验结果较好,不过原作者对其中两个文件处理过,所以不知道具体的原理(This is a super-resolution image restoration code, simulation results, however, the original author treated them two files, so I do not know the specific principle)
- 2013-03-19 16:48:15下载
- 积分:1