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Filtro-3-vias
This is a model of a QPSK modulation system for transmission over a bandpass channel with fc = 100 Hz and B = 30 Hz and AWGN at the receiver. SRRC fi lters with excess bandwidth α = 0.18 are employed. The receiver includes an NDA timing recovery loop followed by a DD phase recovery loop. The transmitter?s symbol period is T and set to a value of 100 ms. The symbol period at the receiver is Tr. The model will produce six windows: Two constellation plots and two eye diagrams (for the real part only), at the output of the matched fi lters and after the recovery loops a plot of the phase error (output of the NCO) and a plot of the fractional timing error (used in the interpolator). The frequency off set at the receiver is denoted by deltaf. The model simulates the transmission of 8000 QPSK symbols.
- 2015-02-03 08:10:37下载
- 积分:1
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Matlab_Mfile_for_NMF
说明: 非负矩阵分解nmf,通过迭代w和h,收敛后输出最终w和h。(Non-negative matrix decomposition nmf, through iteration W and h, the final W and H are output after convergence.)
- 2019-03-07 21:58:25下载
- 积分:1
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222
以上是6阶坡度的matlab源程序代码,程序非常简单,而且适用。希望你能有用。(These are the 6 step gradient matlab source code, the program is very simple and applicable. I hope you can be useful.)
- 2013-12-11 18:07:34下载
- 积分:1
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vqq
采用LBG算法计算矢量量化器的Matlab仿真程序。(use LBG vector quantization algorithm for the simulation program Matlab.)
- 2007-04-21 10:33:12下载
- 积分:1
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11
说明: 给一个速度指令,如一个阶跃信号,可能会速度无限增长或者振荡(To a speed command, such as a step signal may speed unlimited growth or oscillation)
- 2013-03-14 17:16:54下载
- 积分:1
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Spectral-Methods-in-MATLAB---Lloyd-N.-Trefethen
The aim of this book is to teach you the ssentials of spectral collocation methods with the aid of forty short Matlab programs, or M-les
- 2012-09-06 03:14:15下载
- 积分:1
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cordexch
Generates a D-optimal design of experiments.
- 2012-01-10 07:22:36下载
- 积分:1
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genettic
遗传算法的标准MATLAB程序,共有12个子m文件(Standard genetic algorithm MATLAB program, a total of 12 sub-m file)
- 2008-03-21 20:20:35下载
- 积分:1
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simulation-Cde
simalution de la commandes des machines tournantes
- 2013-01-07 20:11:54下载
- 积分:1
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FD_twoMedm
模拟声源在两种介质中产生的声波的传播,采用SPML作为吸收边界(we simulate the propagation of acoustic wave in two media. we use SPML as the boundary conditions.)
- 2012-11-05 22:18:05下载
- 积分:1