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QPSK
数字调制就是把数字基带信号的频谱搬移到高频处,形成适合在信道中传输的带通信号。基本的数字调制方式有振幅键控(ASK)、频移键控(FSK)、绝对相移键控(PSK)、相对(差分)相移键控(DPSK)。在接收端可以采用想干解调或非相干解调还原数字基带信号。
(Digital modulation is the spectrum shifting to high frequency digital baseband signals, suitable for the formation of bandpass signal transmission in the channel. Digital modulation basic amplitude keying (ASK), frequency shift keying (FSK), the absolute phase shift keying (PSK), relative (differential) phase shift keying (DPSK). At the receiving end can be used to dry the demodulation or non coherent demodulating the digital baseband signal.
)
- 2013-12-23 23:45:59下载
- 积分:1
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jiangwei
说明: pca、svd、mds
数据降维,用来对数据进行预处理
新人学习,叨扰(pca data dimension reduction)
- 2021-03-22 01:49:16下载
- 积分:1
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fuzzyweight
在服务选择算法论文中设计的模糊权重优化规划算法的实现(Paper in the service selection algorithm weights the fuzzy optimal planning algorithm implementation)
- 2010-10-15 06:56:06下载
- 积分:1
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xiaobo
说明: 小波神经网络MATLAB程序(Wavelet Neural Network MATLAB program)
- 2010-03-26 12:49:40下载
- 积分:1
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PowerFlow
电力开式网中含变压器分接头调压计算的前推后代潮流算法(Electricity open network computing with transformer tap regulator before pushing offspring flow algorithm)
- 2015-04-12 11:25:46下载
- 积分:1
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Notch_Filter
an implementation of Notch_Filter in matlab for image processing
- 2009-03-20 14:41:34下载
- 积分:1
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重力异常正演
说明: 计算长方形产生的重力异常,理论计算和具体的实现方法.(Calculation of gravity anomaly caused by rectangle)
- 2019-12-02 14:29:58下载
- 积分:1
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limitation
可以方便的求极限,对于matlab的初学者有用。(limitation)
- 2010-03-14 11:55:43下载
- 积分:1
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FARIMA-code-and-papers
基于FARIMA的网络自相似业务流模型的研究与仿真
包含三个函数:av.m、far.m、zsrs.m。具体说明见论文及模型说明(Research and simulation of self-similar traffic model based on a FARIMA the network consists of three functions: av.m far.m, zsrs.m. Specific instructions, see papers and model description)
- 2021-01-14 20:58:47下载
- 积分:1
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d
说明: 关于处理的相关参考,包括matlab的相关程序和c的程序!(Regarding the handling of the relevant reference, including the relevant procedures and matlab process c!)
- 2009-07-23 19:38:09下载
- 积分:1