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gmsk
本程序为通信系统中的GMSK调制程序,对于研究通信调制解调的人来说十分有用!(This procedure for the communications system GMSK modulation process, the study of communication modem very useful for people!)
- 2007-08-13 21:56:51下载
- 积分:1
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shujufenxi
说明: 数据分析在matlab中的实现其中包含matlab数据分析的特点(Data analysis in matlab in the realization of which contains the characteristics of data analysis matlab)
- 2008-09-17 12:43:46下载
- 积分:1
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fenxing
说明: 本文给出两个最典型分形集—Julia 集和Mandelbrot 集的matlab源程序,并对分析了它们的性质和变化规律。(In this paper, the two most typical fractal sets-Julia sets and Mandelbrot Sets matlab source, and an analysis of their nature and variation.)
- 2008-11-02 10:40:37下载
- 积分:1
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E5_2_LoopDesign
基于matlab的关于通信系统中解调中载波锁相环的设计(On the design of the PLL demodulation in communication system of based on MATLAB)
- 2014-12-08 20:26:17下载
- 积分:1
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fastdist.m
Fast calculation of squared Euclidean distance
- 2015-03-29 06:12:15下载
- 积分:1
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pathdef
pathdef is something in matlab tamala
- 2011-10-08 22:45:07下载
- 积分:1
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Anisotropic-diffusion
Anisotropic diffusion in image processing.
- 2013-11-16 10:05:40下载
- 积分:1
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Kalman-filter
说明: 用matlab实现卡尔曼滤波对三状态的信号进行滤除噪声(Kalman filter with matlab the three states to filter out the noise signal)
- 2011-03-18 11:12:53下载
- 积分:1
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Automatic-Image-Segmentation-by-Integrating-Color
Automatic Image Segmentation by Integrating Color-Edge Extraction and Seeded Region Growing
- 2012-12-31 23:59:40下载
- 积分:1
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5
说明: 5. 在三条径的瑞利信道中,对于直接序列扩频:
(1) 请设计DS-CDMA一种具体的码分导引辅助的信道估计方法,接收机分别采用等均益合并、最大比合并。用Simulink进行仿真,测量BPSK的误码率性能,画出比特信噪比与信道估计均方误差的关系曲线,画出比特信噪比与误码率的关系曲线,请解释在误码率为0.01时,两种合并方式所表现的不同的物理意义。
(2) 设频率已经同步,请设计DS-CDMA一种具体的单停顿滑动相关时间同步方法,用Simulink进行仿真(自己编写代码S-Function方式),分析所设计方案的时间同步精度,画出比特信噪比与捕获概率的关系曲线。
(3) 设时间已经同步,请设计DS-CDMA一种具体的频率同步方法,用Simulink进行仿真(自己编写代码S-Function方式),画出比特信噪比与频率同步误差的关系曲线。
(5 In the three path Rayleigh channel, for direct sequence spread spectrum:
(1) Please design a specific DS-CDMA code division guide-assisted channel estimation, receiver, etc were used to benefit the merger, the maximum ratio combining. With the Simulink simulation, BPSK BER performance measure, draw-bit signal to noise ratio and channel estimation mean square error of the curve, draw the signal to noise ratio and bit error rate curve, please explain in bit error rate 0.01, the two methods are combined performance of the different physical meaning.
(2) frequency has been set up synchronization, a specific design of DS-CDMA single-stop sliding correlation method of time synchronization, simulation with Simulink (S-Function code their own way), analyze the design of time synchronization accuracy, draw bit signal to noise ratio and capture probability curve.
(3) set time has been synchronized, a specific design of DS-CDMA frequency synchronization method, simulation using Simulink ()
- 2011-07-20 11:02:06下载
- 积分:1