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tiqu
说明： 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.)
- 2010-05-04 16:32:23下载
- 积分：1
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Maltab
说明： 常用建模方法及其MATLAB源程序，包括线性规划，灰色预测，神经网络，遗传算法，粒子群算法等算法的MATLAB源程序(Common modeling methods and MATLAB source program, including linear programming, grey prediction, neural network, genetic algorithm, particle swarm optimization algorithm and other algorithms of MATLAB source program)
- 2019-03-06 06:14:54下载
- 积分：1
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vmadt
计算加权加速度,计算目标和海洋回波的功率谱密度,用于时频分析算法。( Weighted acceleration, Calculating a target and ocean echo power spectral density, For time-frequency analysis algorithm.)
- 2017-05-11 17:14:07下载
- 积分：1
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200717105422
LabVIEW学习资料，如何制作动态链接库，以及如何调用(LabVIEW learning materials, how to create dynamic-link library, and how to call the)
- 2009-10-18 15:16:45下载
- 积分：1
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有限单元法程序设计_刘尔烈
有限单元法及程序设计（第二版），天津大学刘尔烈，非常经典的fortran学习材料(Finite element method and program design (Second Edition),Tianjin University, Liu Erlie, a very classic FORTRAN learning material)
- 2018-01-16 20:42:13下载
- 积分：1
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DC_DCclose
为和各位大神探讨DC-DC控制，特意在MATLAB中DC-DC闭环控制仿真(DC-DC Closed Loop Control Simulation in MATLAB)
- 2019-06-03 21:39:07下载
- 积分：1
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C语言经典例题100道
说明： C语言经典例题100道.................(100 Classic Questions in C Language)
- 2020-06-21 15:40:02下载
- 积分：1
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smmew
高斯白噪声的生成程序，小波包分析提取振动信号中的特征频率，预报误差法参数辨识-松弛的思想。( Gaussian white noise generator, Wavelet packet analysis to extract vibration signal characteristic frequency, Prediction Error Method for Parameter Identification- the idea of relaxation.)
- 2017-05-09 14:36:31下载
- 积分：1
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17213013942
c++学习笔记.(c study notes .111 111 111 111 111 1111111111111111111111111111111111111111 )
- 2007-05-19 02:41:35下载
- 积分：1
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cours_stats
cours statistiques et estimation
- 2010-10-23 08:06:20下载
- 积分：1
