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Matlab2
介绍了数字通信中的QPSK调制解调的原理,通过用Matlab编写脚本程序对QPSK通信系统的发射和接收过程的具体实现进行模拟仿真,绘出信号在理想信道和加噪信道中模拟传输时的时域图,并对各模块进行了频谱分析,所得到的结果与理论基本相符,对于理解QPSK系统的性能并在系统的实际应用上作进一步的设计,提供了有效的参考依据(The introduction was done with the principle of the QPSK modulation and demodulation in digital communications, a script was written by using Matlab program to carry out a simulation of the QPSK communication system ,which contains the concrete realization of transmit and receive process. The time-domain diagram is drew separately when the signal transmits in the ideal channel and in the channel with noise, spectral analysis of each module is also done, the results obtained with theoretical results in the main, which provides an effective frame of reference for understanding the performance of QPSK systems, and the practical application in the system to make further designed.)
- 2010-06-16 08:22:47下载
- 积分:1
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sor134
SOR FOR MATLAB NOT QUITE CORRECT BUT EASY TO UNDERSTAND
- 2009-10-30 00:39:37下载
- 积分:1
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kmeans
说明: 用k均值聚类实现随机n个数分类到k类中。
k和n是可变的。用图形化显示聚类结果。
需要把两个文件放在同一目录下,运行wkmeans2D即可。(k-means )
- 2011-03-22 20:11:37下载
- 积分:1
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Signal-Convolve
this code computes 2 signal convalve value
signals are manual inputs
- 2015-01-19 03:09:14下载
- 积分:1
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3phaseIM
3 phase induction machine
- 2011-12-12 18:40:20下载
- 积分:1
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IndependentComponentAnalysisanewconcept
ica 的基础性文献, 对理解ica原理 及发展很有参考价值。(ica of the basic literature, theory and development in understanding ica useful reference.)
- 2010-09-21 13:09:53下载
- 积分:1
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RayCh
在MATLAB下,使用了改进的JAKE模型即DENT模型 产生一个瑞利信道(In MATLAB, the use of an improved model JAKE model that is a DENT Rayleigh channel)
- 2009-04-07 15:26:05下载
- 积分:1
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kalman
实现了1D,2D,3D空间自由度下的运动参数的扩展Kalman滤波算法,文章2008 IROS Visual SLAM for 3D Large-Scale Seabed Acquisition Employing Underwater Vehicles的具体实现。(a novel technique to align
partial 3D reconstructions of the seabed acquired by a stereo
camera mounted on an autonomous underwater vehicle. Vehicle
localization and seabed mapping is performed simultaneously
by means of an Extended Kalman Filter. Passive landmarks
are detected on the images and characterized considering 2D
and 3D features. Landmarks are re-observed while the robot
is navigating and data association becomes easier but robust.
Once the survey is completed, vehicle trajectory is smoothed by
a Rauch-Tung-Striebel filter obtaining an even better alignment
of the 3D views and yet a large-scale acquisition of the seabed.)
- 2009-12-23 14:41:30下载
- 积分:1
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ga123245
这是一个有关于遗传算法用于参数优化源码的例子(It is a genetic algorithm is used to optimize the parameters of the source code examples)
- 2007-05-22 00:19:26下载
- 积分:1
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Sorting-and-Searching-Algorithms
Sorting and Searching Algorithms:
A Cookbook
- 2014-09-26 17:16:17下载
- 积分:1