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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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MATLAB_Watermarking
探讨MATLAB在 数字水印中的应用,利用MATLAB语言编程实现了一类数字水印算法的嵌入、攻击及提取过程,并给出了程序运行
的结果。
(MATLAB to explore in the digital watermarking application, the use of MATLAB programming language to achieve a class of digital watermarking algorithm for embedding, attacks and extraction process, and gives the results of the program is running.)
- 2008-01-15 10:34:40下载
- 积分:1
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erjie_AR_model
自己编的一个简单的AR二阶模型,希望有用。(This is for AR(2) model.)
- 2013-10-20 12:13:14下载
- 积分:1
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matlabprogram
有关matlab语言编写的图形图像处理的基本程序,适合入门者学习参考!(On the matlab graphics languages the basic image processing procedures, suitable for beginners to learn the reference!)
- 2007-10-11 00:57:24下载
- 积分:1
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flysimulation
基于空间飞行器的姿态仿真源程序,仿真表明非常的准确。(Based on the spacecraft attitude simulation source code, simulation shows that very accurate.)
- 2007-12-11 18:19:13下载
- 积分:1
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cross-correlation
This code can crosscorrelate seismic data togther.
- 2009-11-12 15:26:32下载
- 积分:1
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Analytical-and-numerical-techniques-in-Matlab
How to solve PDEs (Partial Differential Equations) in Matlab using analytical and numerical methods.
- 2013-05-11 17:49:10下载
- 积分:1
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matlabwavelet
张德丰基于MATLAB的系统分析与设计——小波分析+范例源码;详细介绍包括小波分析工具箱的的使用(范例代码),小波去噪,图像压缩,并范例实现。另外还有小波包分析技术的理论及应用(Zhang Defeng MATLAB-Based System Analysis and Design- wavelet analysis+ example source details, including the use of wavelet analysis toolbox (sample code), wavelet denoising, image compression, and examples of implementation. There is also the theory of wavelet packet analysis and application)
- 2010-10-18 19:05:53下载
- 积分:1
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motocontrol
matlab/simulink建的混合动力汽车电机控制数学模型,可以控制电机的启停运转,发电等。(Matlab/Simulink built hybrid electric vehicle motor control mathematical model, can control the motor start and stop operation of power generation.)
- 2012-04-15 16:04:06下载
- 积分:1
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hammermass
hammer collision with a mass-spring system
- 2014-11-11 08:59:36下载
- 积分:1