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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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gvf
Gradient vector flow active contour
- 2011-12-04 18:08:54下载
- 积分:1
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RR
说明: 进行支持向量机的非线性回归分析。支持多元的非线性回归分析。(Nonlinear regression analysis of support vector machines. Supports multivariate nonlinear regression analysis.)
- 2016-11-16 14:51:18下载
- 积分:1
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duane
This program performs the Duane growth method with least-squares fit of an input data set to a straight line
- 2011-02-02 02:26:31下载
- 积分:1
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GAFMAX
说明: 简单的遗传算法求最大值的例子,只需按说明修改目标函数即可(Simple example of the maximum genetic algorithms)
- 2011-04-03 10:36:50下载
- 积分:1
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yuanma
基于matlab的图像增强(点操作,滤波器,直方图增强),图像分割,霍夫变换等(Matlab-based image enhancement (dot operator, filter, histogram enhancement), image segmentation, Hough transform)
- 2011-06-19 15:05:40下载
- 积分:1
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Photonic-crystal-transmittance
计算含有SiC后的透射率的程序,对光子晶体含有SIC后的透射率计算有明确的标准(SiC calculated with the program after the transmission rate)
- 2011-09-15 22:56:21下载
- 积分:1
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minNF
内点罚函数法,求解最优化问题规划,适用于mantlb程序(Interior point penalty function method for solving optimization problems planning procedures applicable to mantlb)
- 2020-11-12 12:59:44下载
- 积分:1
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Chapter-2-basic-matlab
This is the exercise of chapter 2 of the book Digital Image Processing of Gonzalez
- 2011-11-13 23:09:40下载
- 积分:1
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xiaobo
小波分次谐波分解 用来解决傅里叶分解难以处理的分数次谐波(Harmonic decomposition wavelet decomposition is used to solve difficult to deal with fractional Fourier harmonics)
- 2013-11-30 18:38:02下载
- 积分:1