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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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545707614_4_hmm
HMM模型的参数学习,利用的是Baumwelch方法,进行交叉迭代(HMM model parameter learning, the use of the Baumwelch way cross iteration)
- 2015-01-05 09:56:53下载
- 积分:1
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main
Face Detection System Main function
- 2011-12-14 10:48:47下载
- 积分:1
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code5
matlab code file for matlab cexcution
- 2013-02-28 13:17:21下载
- 积分:1
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adaptive3
自适应有限元求解第一类和第二类边界条件的拉普拉斯方程的相关子程序(Adaptive finite element solution of the first and second boundary conditions related to the Laplace equation subroutine)
- 2011-10-05 21:06:31下载
- 积分:1
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PSO_optization_Wind_UC
用于计算电力系统机组组合及经济调度问题,修改添加风电后可用于计算含风电系统的经济调度问题(Used to calculate the power system unit commitment and economic dispatch problem, modify, after adding wind power can be used to calculate the wind power system with the economic dispatch problem)
- 2013-10-11 17:57:36下载
- 积分:1
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webcam_capture_image
capture image from webcam
- 2012-11-08 20:47:13下载
- 积分:1
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BLDC-control-system
收集的几个无刷直流电机控制系统仿真例程,matlab中可直接运行,很有借鉴意义。(Several brushless DC motor control system simulation routines , they can be directly run in matlab.)
- 2014-01-15 12:19:41下载
- 积分:1
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KF
说明: 运用卡尔曼滤波器来进行目标跟踪,运动状态是线性的(kalman filter)
- 2010-11-02 21:59:48下载
- 积分:1
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fresnel
惠更斯-菲涅耳原理,可作为成像系统中的光线传播的模拟函数(Huygens-Fresnel principle)
- 2020-10-03 19:57:41下载
- 积分:1