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matlabASKPSKFSK
数字信号的传输方式分为基带传输和带通传输,在实际应用中,大多数信道具有带通特性而不能直接传输基带信号。为了使数字信号在带通信道中传输,必须使用数字基带信号对载波进行调制,以使信号与信道的特性相匹配。这种用数字基带信号控制载波,把数字基带信号变换为数字带通信号的过程称为数字调制。通常使用键控法来实现数字调制,比如对载波的振幅、频率和相位进行键控。(Transmission of digital signals into base band transmission and band-pass transmission, in practice, most of the channel with band-pass characteristics can not directly transmit base-band signal. In order to make the digital signal is transmitted with a communication channel, you must use the digital baseband signal to modulate the carrier to make the signal to match the characteristics of the channel. The digital baseband signal control with a carrier, the digital baseband signal conversion to digital bandpass signal is called digital modulation. Keying method is commonly used digital modulation, such as on the carrier' s amplitude, frequency and phase shift keying.)
- 2010-11-14 16:08:52下载
- 积分:1
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consensus
本程序时使用小世界模型对多个智能体寻优结果的仿真(This procedure used in small-world model of multiple-agent simulation optimization results)
- 2008-07-02 20:23:28下载
- 积分:1
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Conv
二维卷积运算 能够实现图片的卷积处理 绝对原创(Absolute original two-dimensional convolution)
- 2010-02-03 11:20:43下载
- 积分:1
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power_smstarting
说明: 基于MATLAB/simulink的同步电动机启动过程仿真模型(Based on MATLAB/simulink synchronous motor starting process simulation model)
- 2011-03-25 23:51:57下载
- 积分:1
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calculating
提取财务数据并计算经波动调整的衍生指标,同时生成指标序列矩阵(Extract Financial data and calculate the volatility-adjusted derivatives, and generate the time series matrix)
- 2012-04-19 17:25:36下载
- 积分:1
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detect
matlab code for the detection of skin
- 2011-09-15 13:48:32下载
- 积分:1
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power-system-simulation-lab
power system simulation lab
- 2012-11-02 02:40:57下载
- 积分:1
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fuxiaobo
脑机接口文献 复小波在脑电同步性研究中的应用 有用(Of complex wavelet of brain-computer interface literature in EEG synchronization study
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- 2013-01-25 16:26:06下载
- 积分:1
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DSimSoft
一个仿真测试4FSK信号的matlab环境GUI程序。可以查看基带IQ波形、眼图、星座图。并可以仿真高斯白噪声、瑞利衰减对信号的影响。(a simulation test 4FSK signal environment Matlab GUI program. Can view IQ base band waveform, eye diagram, constellation map. And can be simulated white Gaussian noise, Rayleigh attenuation of the signal.)
- 2007-02-28 10:19:23下载
- 积分:1
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fem_matlab
用matlab做的有限元编程的源代码,子例程丰富(Using matlab to do finite element programming source code, extensive subroutine)
- 2010-09-09 10:58:49下载
- 积分:1