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QPSK_16QAM
提取信号七个基于瞬时信息的特征：零中心归一化瞬时幅度功率谱密度的最大值,零中心归一化瞬时幅度绝对值的标准偏差，零中心非弱信号段瞬时相位非线性分量绝对值标准偏差，零中心非弱信号段瞬时相位非线性分量标准偏差，零中心归一化的非弱信号段瞬时频率绝对值的标准偏差，一个信号段的归一化瞬时频率功率谱密度的最大值，根据信号 QPSK 和16QAM在 XI 轴投影的不同表现，提出特征参数。(Extraction based on instantaneous information signal of seven characteristics: zero center normalized instantaneous amplitude of the maximum power spectral density, zero-center normalized standard deviation of the instantaneous rate of absolute zero center section of non-weak signal instantaneous phase nonlinear component absolute value of standard deviation, non-zero center section of the weak signal non-linear component of the standard deviation of the instantaneous phase, zero-center non-normalized absolute value of the weak signal section of the standard deviation of the instantaneous frequency of a signal segment of the normalized power spectral density of instantaneous frequency maximum, according to the signal QPSK and 16QAM in the XI-axis projection of the different performance of the proposed characteristic parameters.)
- 2020-07-12 19:48:52下载
- 积分：1
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MATLABbianchengjiaocai
这是关于MATLAB入门学习的电子资料，分享给大家(This is the electronic information on entry MATLAB learning for everyone to share)
- 2015-01-05 10:32:13下载
- 积分：1
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MOPSO
MOPSO代码实现，对MOPSO的算法进行了具体的代码描述，清晰地体现代码实现过程。(MOPSO code for MOPSO algorithms specific code description clearly reflect the code implementation process.)
- 2016-03-11 20:32:16下载
- 积分：1
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Directsequencespreadspectrumsignalacquisitionystem
信号的捕获直接序列扩频系统的matlab仿真实现，非常实用(Direct sequence spread spectrum signal acquisition system matlab Simulation)
- 2010-06-20 09:21:50下载
- 积分：1
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13
说明： 基于已知特性信道的QAM系统的仿真和性能分析(Based on the known characteristics of the QAM channel system simulation and performance analysis)
- 2010-04-27 11:04:45下载
- 积分：1
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siziyoudujianxifengcha
车辆四自由度模型的MATLAB分叉图程序，简单明了。用来做分叉图分析(MATLAB bifurcation diagram program four degrees of freedom vehicle model, plain and simple. Used for bifurcation diagram analy)
- 2016-01-06 16:40:05下载
- 积分：1
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基带传输和bpsk
实现bpsk信号的调制和解调，加噪声之后的解调(The modulation and demodulation of BPSK signals are realized)
- 2017-06-11 10:55:49下载
- 积分：1
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code
一种自动生成语音中隐秘信息的相关性算法。可以根据语音的特征量生成隐秘信息(An automatic correlation algorithm to generate the secret information in the voice. Secret information can be generated based on voice characteristics)
- 2012-03-31 12:28:57下载
- 积分：1
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fdct_usfft_matlab
Curvelet变换是最近图像处理较新的一种多尺度几何变换算法，有详细的快速变换fdct_usfft的matlab代码(Curvelet transform is the latest image processing a multiscale geometric transform algorithm is relatively new, there is a rapid transformation of fdct_usfft with the matlab code)
- 2014-12-30 11:09:20下载
- 积分：1
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FNNcontrol335
Matlab实现模糊控制与传统PI控制比较后证明模糊控制修正优于PI控制( Input X: 3 membership functions, Y: 3 membership functions Output U: 5 membership functions)(Matlab fuzzy control with conventional PI control proved that the fuzzy control correction is superior to PI control (Input X: 3 membership functions, Y: 3 membership functions Output U: 5 membership functions))
- 2012-05-26 08:10:11下载
- 积分：1
