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频偏比较
说明: OFDM系统中,在没有频率偏差时,解调后的结果与原始数据一致,而存在频率偏差时,解调后的结果与原始数据差异较大,且频率偏差越大,解调结果与原始数据的差异就越大。(In OFDM system, when there is no frequency deviation, the demodulation result is consistent with the original data, while when there is frequency deviation, the demodulation result is significantly different from the original data, and the greater the frequency deviation is, the greater the difference between the demodulation result and the original data will be.)
- 2020-04-09 13:33:17下载
- 积分:1
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ARMA2D
主程序arma2Ddemo是对模拟图像的2DAR和ARMA参数估计。(arma2Ddemo: See and run the demo arma2Ddemo for an example of 2D AR and ARMA parameters estimation from simulated images.
- sim_ar2d: generation of simulated 2D AR process.
- sim_arma2d: generation of simulated 2D ARMA process.
- ar2d: solves 2D yule walker to estimate AR parameters
- arma2d: estimation of 2D ARMA parameters. First step: estimation of the gaussian input by inv_ar2d, Second step: linear system solution to estimates simultaneously AR and MA parameters, as explained in [1].
- inv_ar2d: first step in arma2d. Filters through inverse filter 1/AR an AR process, to generate its innovation Gaussian signal. It is used here to estimate the Gaussian noise input to the ARMA 2D process, approximating the ARMA model to a high order AR model.
- poles2coeff: converts poles chosen by user to AR or MA coefficients (support function)
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- 2010-11-15 21:38:56下载
- 积分:1
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estimateTheCyclicFrequency
说明: 该源文件可以帮助估计出源信号中的循环频率,具体用法见各m文件(estimate the cyclic frequency)
- 2010-04-09 16:20:13下载
- 积分:1
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VCPP-Matlab
VC++与Matlab混合编程之引擎操作详解(VC++ and Matlab programming of hybrid engine Operational Details)
- 2011-09-27 18:05:53下载
- 积分:1
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2D_acoustic_FDFD_PMLs
说明: pml吸收便捷的声波方程有限差分数值模拟,采用MATLAB编程,具体注释见文件夹(Finite difference numerical simulation of acoustic equation)
- 2020-04-07 10:25:30下载
- 积分:1
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powerflow_distribution
本代码为配电网经常使用的前推回代计算潮流的matlab程序(The code for the distribution network is often used to calculate the trend of forward and backward substitution matlab program)
- 2015-03-25 09:17:04下载
- 积分:1
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基于bp算法的手写字体识别
说明: 手写字体识别,matlab平台实现,准确率达到了百分之98,bp神经网络进行反向优化(Handwritten font recognition, matlab platform implementation, accuracy rate of 98%, bp neural network for reverse optimization)
- 2019-04-16 18:39:14下载
- 积分:1
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Array-signal-processing-
阵列信号处理算法MATLAB常用程序,包括常用的AR,MUSIC,ESPRIT,GMUSIC程序及性能比较分析,很详细(MATLAB array signal processing algorithms commonly used procedures, including the popular AR, MUSIC, ESPRIT, GMUSIC procedures and performance comparison analysis, very detailed)
- 2011-08-16 17:54:13下载
- 积分:1
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mpeg2decode
mpeg格式的解码程序,在MATLAB中实现并得到显示。(mpeg format decoder program, implemented in MATLAB and display.)
- 2011-06-28 15:43:34下载
- 积分:1
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C4_5
C4.5决策树源代码,直接是matlab源代码(C4.5 decision tree source code matlab source code is directly)
- 2011-10-09 16:43:11下载
- 积分:1