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多径信道下可有效提高频偏估计性能
文章对几种常用的基于循环前缀(CP)的最大似然同步算法进行了分析,并对其频偏估计方差进行了比较;同
时针对基于CP 的同步算法在多径衰落信道下性能较差的情况,提出了一种改进的CP 同步算法并进行了仿真,结果表明相比
于原ML 算法,文中算法在多径信道下可有效提高频偏估计性能。(】This paper does some research on multiple maximum-likelihood (ML) algorithms based on cyclic prefix
(CP) and compares variances of frequency-offset estimation After the analysis of the bad performance of CP based
algorithms in multi-path fading channels, an improved CP algorithm is proposed and the simulation shows that this
algorithm can improve its performance effectively in multi-path fading channels.)
- 2010-05-18 18:29:39下载
- 积分:1
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FIR-filter-design-using-matlab
绍了利用MATLAB信号处理工具箱进FIR滤波器设计的三种方法:程序设计法、FDATool设计法和SPTool设计法,给出了详细的设计步骤,并将设计的滤波器应用到一个混和正弦波信号,以验证滤波器的性能。(FIR filter design using matlab(including code))
- 2011-11-01 20:07:51下载
- 积分:1
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danboshuchengxing
单目标,窄带波束成形,精确定位,常规波束成形小程序(Single target, narrowband beamforming, precise positioning, conventional beamforming applet)
- 2011-11-12 20:35:25下载
- 积分:1
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Engineering_Vibration_Toolbox
包括了振动分析常用的matlab函数功能,适合于机器状态监控人员分析(Includes vibration analysis matlab function commonly used features, suitable for machine condition monitoring analysis)
- 2007-10-11 16:18:56下载
- 积分:1
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matlab
用于SVM实现不同算法对不同数据集性能测试的MATLAB代码,包括离线,在线算法。(SVM implement different algorithms for different data sets to performance testing MATLAB code, including offline and online algorithms.)
- 2020-11-17 13:39:39下载
- 积分:1
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erlang
Matlab实现:erlang 公式,并且几种模式下的实现(erlangB and erlangC/engset model
matlab)
- 2009-02-06 04:41:51下载
- 积分:1
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Notebook
Notebook for matlab
- 2008-07-22 19:09:27下载
- 积分:1
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RS
说明: RSA is a cryptosystem for public-key encryption, and is widely used for securing sensitive data, particularly when being sent over an insecure network such as the Internet.A user of RSA creates and then publishes a public key based on the two large prime numbers, along with an auxiliary value. The prime numbers must be kept secret. Anyone can use the public key to encrypt a message, but with currently published methods, if the public key is large enough, only someone with knowledge of the prime numbers can feasibly decode the message
- 2015-02-27 14:59:22下载
- 积分:1
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FFT
傅里叶变换功能的实现,虽然是非常见得的频率成分,但是还是实现了基本的傅里叶变换功能,并不是matlab自带的fft函数。实现了频谱分析可视化。(Fourier transform function, although it is very frequency components appear, but still achieve the basic function of the Fourier transform, comes not matlab fft function. Achieve a spectral analysis visualization.)
- 2016-05-10 20:33:06下载
- 积分:1
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psat2.1.8
电力系统分析工具箱(PSAT)的最新版本2.1.8,并且含有它的中文说明书,可以进行潮流、最优潮流、时域仿真等一系列计算(Power System Analysis Toolbox (PSAT) the latest version 2.1.8, and contains its Chinese manual, the trend can be, optimal power flow, and a series of time-domain simulation calculation)
- 2013-10-16 11:31:10下载
- 积分:1