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Rayleigh9_awgn
Performance analysis of BICM based cooperative network over AWGN channels.
- 2009-04-03 02:59:22下载
- 积分:1
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ElectromagneticField
说明: 利用matlab实现已知电势分布情况下,周围电磁场的分布情况。(achieved using Matlab known potential distribution circumstances surrounding the distribution of the electromagnetic field.)
- 2006-04-22 16:35:07下载
- 积分:1
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CAPONWAVE
波束形成就是从传感器阵列重构源信号。(1)、通过增加期望信源的贡献来实现;(2)、通过抑制掉干扰源来实现。经典的波束形成需要观测方向(期望信源的方向)的知识。盲波束形成试图在没有期望信源方向信息的情况下进行信源的恢复。
波束形成技术的基本思想是:通过将各阵元输出进行加权求和,在一时间内将天线阵列波束“导向”到一个方向上,对期望信号得到最大输出功率的导向位置即给出DOA估计。
虽然阵列天线的方向图是全方向的,但阵列的输出经过加权求和后,却可以被调整到阵列接收的方向增益聚集在一个方向上,相当于形成了一个”波束”。这就是波束形成的物理意义所在。
()
- 2007-07-23 15:54:06下载
- 积分:1
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2
说明: 用离散正交多项式求三次拟合多项式[MATLAB版本],希望对大家有帮助(Discrete orthogonal polynomials for three polynomial fitting [MATLAB version], in the hope that everyone has to help)
- 2007-09-24 11:38:20下载
- 积分:1
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entire_echo_reflection_response
多普勒测速:自相关频率估计,估计误差等仿真(about Doppler velocimetry: from the relevant frequency estimation, estimation error and other simulation
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- 2011-05-18 17:39:26下载
- 积分:1
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8
说明: 8. 单径瑞利信道中的四发四收V-BLAST:
(1) 请设计一种具体的导引辅助的信道估计方法,用Simulink进行仿真,测量16QAM调制时的误码率性能。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。
(4 Explain the working principle of convolutional encoding and decoding. Please use the Simulink simulation convolutional coding and Viterbi decoding method used to decode, in which the encoding, decoding all 8 single-path Rayleigh channel of the four rounds of four closed V-BLAST: (1) Please design a specific The guide-assisted channel estimation method, using Simulink for simulation, measurement 16QAM modulation bit error rate performance. Draw-bit signal to noise ratio and channel estimation mean square error curve, draw-bit signal to noise ratio and bit error rate curve.)
- 2011-07-20 10:50:19下载
- 积分:1
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FullBNT-1.0.4
matlab中的贝叶斯网络工具箱,版本为1.0.4。(Bayesian network toolbox in matlab, version 1.0.4.)
- 2011-10-12 01:35:45下载
- 积分:1
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code
Gaussian_Window,Fourier_Transform的matlab代码例程(matlab code about Gaussian_Window,Fourier_Transform)
- 2014-01-08 16:27:45下载
- 积分:1
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one
上传一个将正弦函数通过Delta-Sigma调节器转换成正负一的脉冲信号。并分别激励同一系统,得到良好的一致输出(Upload a sinusoidal function by Delta-Sigma modulator converts a signal of positive and negative pulse. And separately driven in the same system, to obtain a good coincidence output)
- 2013-12-27 16:40:07下载
- 积分:1
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d_wind_farm_case3
this is the simulation of wind farm
- 2014-02-25 20:19:08下载
- 积分:1