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QPSK
正交相移键控 (Quadrature Phase Shift Keying)简称“QPSK”,是一种数字调制方式。它分为绝对相移和相对相移两种。由于绝对相移方式存在相位模糊问题,所以在实际中主要采用相对移相方式DQPSK。目前已经广泛应用于无线通信中,成为现代通信中一种十分重要的调制解调方式。(QPSK THAT IS TO SAY....)
- 2014-11-26 19:59:53下载
- 积分:1
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hundun
混沌理论教材,从不同的角度处理数据,利用最小二乘法消除线性趋势,结果好于差分方法。(Chaos theory textbooks, processing data a different angle, eliminating the use of least squares linear trend, the result is better than the differential method.)
- 2014-12-20 16:26:40下载
- 积分:1
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Inventory-calculatio-system
This project is used to simple inventory calculation system
- 2013-12-06 16:06:15下载
- 积分:1
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sin_ruili_awgn_sim_roc
利用正弦信号作为发射信号,分别在AWGN和瑞利信道中,计算CR中的检测概率和虚警概率,并绘图。(Sinusoidal signal as transmitted signal, respectively, in AWGN and Rayleigh channel, calculate the probability of detection and false alarm probability of CR and drawing.)
- 2014-02-18 11:20:23下载
- 积分:1
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S1
说明: FIR FILTER IMPLEMENTATION
- 2010-09-06 18:28:50下载
- 积分:1
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Rayleigh_fading
基于AR模型的Rayleigh瑞利衰落信道仿真源代码()
- 2008-06-29 19:40:26下载
- 积分:1
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jintui
说明: 进退法,也成成功--失败法,是最优化方法的一种,用于确定区间(Advance and retreat method, have become a success- failure of law is a kind of optimization method used to determine the range)
- 2010-03-22 12:17:22下载
- 积分:1
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DCT-matlab
数字版权保护的毕业设计,利用DCT进行变换,但是算法比较新颖,里面包括所有的matlab程序。(digital copyright protection graduation design, for the use of DCT transformation, but rather novel algorithm, includes all the Matlab procedures.)
- 2007-04-24 00:48:16下载
- 积分:1
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Improved-Artificial-Fish-Swarm-Algorithm
Robot Global Path Planning Based on Improved Artificial Fish-Swarm Algorithm
- 2015-01-06 04:29:46下载
- 积分:1
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DMC
可以完成DMC动态矩阵预测控制的部分内容,非常有用。(DMC Dynamic Matrix Control part can be completed, is very useful.)
- 2012-09-28 15:00:59下载
- 积分:1