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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_ThayChinh_BKDN.0310
về matlab, sẽ hữ u ích vớ i ai mớ i họ c. thank
- 2009-11-23 22:05:12下载
- 积分:1
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matlab7.0
精通matlab7入门书籍,做数模或者很多方面都需要用到(Proficient matlab7 introductory books and do a few modules, or many aspects need to use)
- 2010-12-29 16:57:50下载
- 积分:1
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xinhaoxitong
应用此资料可以了解信号与系统的理论知识,为以后用matlab编程打下基础(Apply this information to understand the theory of signals and systems knowledge, to lay the foundation for future programming with matlab)
- 2010-05-11 19:05:02下载
- 积分:1
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poisson
利用Matlab仿真的泊松过程,包含齐次过程和非齐次过程,平稳过程等。(Matlab simulation of the Poisson process, including the process of homogeneous and inhomogeneous process, stationary process.)
- 2013-03-05 09:55:48下载
- 积分:1
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FPGA_LUT
数字预失真复增益LUT的matlab实现(Matlab realize complex gain LUT)
- 2013-10-28 18:28:48下载
- 积分:1
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25628762
基于DTW的语音信号分析,应用于语音识别,端点检测的DTW算法(DTW-based speech signal analysis, used in speech recognition, endpoint detection algorithm DTW)
- 2015-05-02 20:00:27下载
- 积分:1
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11111
改程序是用MATLAB写的求解线性规划的通用的单纯型法程序(Reform program is written in MATLAB for solving general linear programming simplex method procedures)
- 2009-07-14 19:26:20下载
- 积分:1
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Solving.ODEs.with.MATLAB
详细介绍了matlab中的ODE函数求解偏微分方程组的各种方法,附带示例,适合初学者学习。(Details of the ODE function matlab various methods for solving partial differential equations, with examples, for beginners to learn.)
- 2015-01-28 16:35:41下载
- 积分:1
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decodeBitFlip
LDPC在BPSK考虑AWGN信道下,采用软判决和积算法的仿真。这是第一个(LDPC in AWGN channel BPSK considering the introduction of soft-decision and the plot of the simulation algorithm. This is the first)
- 2008-12-14 10:26:56下载
- 积分:1