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identify
说明: 通信信号的调制信息包含在信号的瞬时幅度、相位、频率的变化之中,不同的信号其频谱也呈现不同的特征,通过提取瞬时幅度、相位、频率以及频谱的参数统计特征,可以识别不同的通信信号。通常是利用对瞬时幅度、瞬时相位,瞬时频率和信号功率谱进行某种变换而得到可以明显区分各种信号的特征参数。(Communication signal modulation information is contained in the signal instantaneous amplitude, phase, frequency changes, the spectrum of different signals also show different characteristics, by extracting the instantaneous amplitude, phase, frequency and statistical characteristics of the parameters of the spectrum, you can identify different communication signals. Usually by the use of instantaneous amplitude, instantaneous phase, instantaneous frequency and signal power spectrum a transformation which can be clearly distinguished by the characteristic parameters of various signals.)
- 2011-03-08 10:33:18下载
- 积分:1
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shuzhifenxi
几个数值分析Matlab实例,可以运行~没什么NB的编程(several matlab instance of numerical analysis )
- 2012-10-31 21:29:30下载
- 积分:1
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EM_CD
基于高斯混合模型和EM(Expectation Maximization)算法的SAR影像变化监测算法,并附带示例。总体思路是首先将两个时期的SAR影像做log和ratio运算,生成差分影像,然后通过EM算法估计高斯混合模型的参数,最后根据高斯混合模型最大概率,生成变化监测结果。(Unsupervised change detection method for SAR images using EM algorithms of Gaussian mixture model)
- 2016-05-16 09:37:15下载
- 积分:1
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ISPID
离散系统的数字PID控制仿真和采用积分分离式PID控制器进行阶跃响应.(The number of discrete system simulation and the use of PID control points separate PID controller step response.)
- 2009-03-28 18:34:45下载
- 积分:1
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leach_i
说明: 基于LEACH的改进算法,添加贪婪算法,很实用(Improved algorithm based on LEACH, add the greedy algorithm, it is practical)
- 2011-04-18 13:23:45下载
- 积分:1
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Arnold
Arnold Algorithm Source Code
- 2011-06-03 17:49:42下载
- 积分:1
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IS95
实现IS-95功能的仿真程序,包括数据产生、扩频、调制、解扩、解调、误码统计等功能(The simulation program of IS-95, including data generation, spread spectrum, modulation, despreading, demodulation, error statistics function,.etc)
- 2015-03-16 22:26:10下载
- 积分:1
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压缩感知 CSImaging
压缩感知目前广泛应用于雷达成像或得超分辨稀疏成像,该文件为压缩感知三维成像。(Compressed sensing has been widely applied in radar imaging or sparse super resolution imaging, the file is compressed perception three-dimensional imaging.
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- 2021-03-16 16:19:22下载
- 积分:1
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b55055ea-2c2e-473f-922c-7a2ad9ade191CSharp-(1)
symlogi ile ilgili dosyalar
- 2014-09-05 19:35:21下载
- 积分:1
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Sfourier
求一维序列x(n)的离散Fourier谱分析,s(0:m)离散功率谱,c(0:m)振幅谱,cta(0:m)位相谱,其中m=[n/2.]。(Discrete Fourier spectrum of one-dimensional series)
- 2013-11-02 08:42:30下载
- 积分:1