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QPSK
本例用matlab语言实现了4QPSK的编解码及通过awgn信道的仿真。采用蒙特卡罗仿真法，得到误码性能，绘制曲线。可用于算法研究或课程学习。(Matlab language used in this case achieved 4QPSK codec and channel through awgn simulation. Monte Carlo simulation method, the BER performance, drawing curves. Algorithm can be used for research or courses.)
- 2007-08-30 11:14:10下载
- 积分：1
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matlab1
matlab实现几种基本的通信仿真技术
(to achieve basic communication matlab simulation of several)
- 2010-07-28 16:27:50下载
- 积分：1
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multiroutes
信道是多径信道,升余弦滚降 ，取样时间无偏差的信道特性,与波形功率谱,与误码率仿真(Channel is multipath channel or Cosine, sampling time without deviation channel characteristics, and power spectral waveform, with BER simulation)
- 2006-05-19 13:37:09下载
- 积分：1
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bwt
BWT decomposition
Version 1.2
Arguments:
im: A square image side length must be a power of 3
Result:
decomp: The decomposition is laid out (BWT decomposition
Version 1.2
Arguments:
im: A square image side length must be a power of 3
Result:
decomp: The decomposition is laid out as (per Figure 3 of Willmore
et al 2008):
Citation:
Willmore B, Prenger RJ, Wu MC and Gallant JL (2008). The Berkeley
Wavelet Transform: A biologically-inspired orthogonal wavelet transform.
Neural Computation 20:6, 1537-1564 )
- 2013-03-28 10:26:10下载
- 积分：1
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DQ_model_2phase_stationary
DQ Model - single phase stationary
- 2011-11-09 13:50:09下载
- 积分：1
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yuyinxuebo
利用三电平中心削波自相关法实现清、浊音判定，并提取一段话音的基频参数，绘制基频曲线，并将该参数曲线合并到前面提取的短时过零率和短时能量参数曲线图中(Using a three-level center clipping from the relevant law to achieve clear, voiced determination, and extract some of the fundamental parameters of the voice, drawing the fundamental frequency curve and merge the parametric curve to the front of the extraction rate and the short-term zero short-term energy parameters graph)
- 2021-01-04 07:48:55下载
- 积分：1
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QPSK
QPSK 调制全称 Quadrature Phase Shift Keying，意为正交相移键控，是
一种数字调制方式。它的频带利用率高，且抗干扰性能强，已经成为现代通信
技术中一种十分重要的调制解调方(QPSK’s full name is Quadrature Phaseshift Keying which is a kind of digital
modulation types. It has been widely used in wireless communications and has
become very important in modern communication because of its high bandwidth
efficiency and strong anti-interference performance)
- 2015-02-18 16:11:41下载
- 积分：1
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Matlab
这是一些关于学习matlab 的资料，我认为比较重要对于matlab的初学者，上传以下希望和各位朋友分享一下资源，还望多多交流！(This is some information on learning matlab, I think the more important for matlab beginner, upload the following hopes and all our friends to share resources, but also hope that more exchanges!)
- 2008-01-16 18:03:54下载
- 积分：1
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chap9
matlab的经典教学案例，初学者的最好资料，来看看吧。(matlab classic teaching case, the best information for beginners, have a look.)
- 2011-04-22 16:29:04下载
- 积分：1
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GA2
程序6：遗传算法工具箱使用例子；
程序7：多种群遗传算法的函数优化；
程序8：基于量子遗传算法的函数寻优；
程序9：基于遗传算法的多目标优化算法；
程序10：基于粒子群算法的多目标搜索算法(Program 6: examples of the use of genetic algorithm toolbox Program 7: multi-population genetic algorithm function optimization Program 8: a function based on quantum genetic algorithm optimization Program 9: Based on the genetic algorithm for multi-objective optimization algorithm Program 10: Based on the particle swarm optimization algorithm for multi-objective search)
- 2013-11-08 15:35:15下载
- 积分：1
