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Single_channel_single_sideband_transmissin_Matlab_
单信道OOFDM单边带传输Matlab代码(Single-channel single-sideband transmission Matlab code OOFDM)
- 2010-07-11 20:06:21下载
- 积分:1
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genzong
本论文对跟踪闭环系统进行了设计,主要应用的是Matlab中的仿真构件,可以很好的跟踪目标,而且在其中对闭环系统进行了详细介绍,涉及到了卡尔曼滤波(The thesis of the closed-loop system was designed to track the main application is the simulation of Matlab component, can be a good target tracking, but also on the closed-loop system in which a detailed introduction on to the Kalman filter)
- 2010-05-22 14:52:37下载
- 积分:1
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New-ARMA-model-
运用粒子群优化算法对ARMA(p,q)模型的阶数进行优化是可行的,且利用优化后的ARMA模型对航空发电机状态趋势进行分析的结果十分准确,与原始数据所表现出的航空发电机状态变化趋势基本一致。经计算,此时分析结果的平均相对误差较小,仅为1.38 ,与优化前构建的ARMA模型相比,平均相对误差降低0.23个百分点,优化效果明显。(Using particle swarm optimization algorithm to optimize the order of the ARMA (p, q) model is feasible, and the use of the results of the ARMA model optimized air generator status trends analysis is very accurate, and the raw data showed aviation the generator status consistent trend. Calculated analysis of the results, the average relative error is small, only 1.38 , compared with the the ARMA model built before optimization, average relative error is reduced by 0.23 percentage points, to optimize the effect is obvious.)
- 2012-10-17 16:22:42下载
- 积分:1
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Vector-control
本模型是基于异步电机矢量控制的仿真实验,并附有word详细解释模型的建立过程,以及仿真结果(波形)。(This model is based on the simulation experiment of asynchronous motor vector control, accompanied by the word detailed explanation model establishment process, and simulation results (waveform).)
- 2020-10-21 14:37:24下载
- 积分:1
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the-wavelet-neural-network
城市交通流的运行存在着高度的复杂性、时变性和随机性,实时准确的交通流预测是智能交通系统,特别是先进的交通管理系统与先进的出行者信息系统研究的关键. 基于交通流预测的特点,给出了基于遗传算法的小波神经
网络的交通预测模型GA-WNN ,用具有自然进化规律的遗传算法来对小波神经网络的连接权值和伸缩平移尺度进行前期优化训练,部分代替了小波框架神经网络中按单一梯度方向进行参数优化的梯度下降法,克服了单一梯度下降法易陷入局部极小和引起振荡效应等缺陷. 仿真实验验证了GA-WNN 预测模型对短时交通流的预测的有效性.(For the high complexity ,time-variation and probability of urban traffic flow , its real-time and exact
prediction is critical to the research of intelligent traffic systems , especially for the advanced traffic manage-ment system and advanced traveler information system. Based on the character of the traffic flow prediction , a
GA-WNN model is given based on the wavelet neural network with genetic algorithm. The genetic algorithm of
natural evolving law for the gradient descendent algorithm in Wavelet Neural Network is partly substituted to
pre-optimize the connection weight and the extension scale of the wavelet neural network and later optimize the
parameters along a single gradient vector. This method overcomes some drawbacks when there exists a single
gradient descendent algorithm , such as local minimum and oscillation. A short-time traffic flow prediction sim-
ulation using the GA2WNN prediction model demonstrates the validity of the model .)
- 2020-11-11 20:49:44下载
- 积分:1
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FIR
matlab音乐生成文件生成一个wav格式的音乐(matlab generate music files it is very easy)
- 2013-12-08 22:45:07下载
- 积分:1
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OFDM系统中信道估计基于LS改进算法LS
OFDM系统中信道估计基于LS改进算法--基于DFT的信道估计算法实现(LS channel estimation in OFDM system based on the improved algorithm based on DFT channel estimation algorithm
)
- 2020-07-05 19:28:58下载
- 积分:1
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LMD分解信号程序
可以将信号很好的进行LMD分解,很好用,自己试试看(The signal can be well decomposed into LMD)
- 2019-01-24 18:04:11下载
- 积分:1
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Dirplot
Plotting antenna radiation
- 2013-10-29 14:09:00下载
- 积分:1
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Resource_Allocation_for_OFDM
Resource Allocation for OFDM Broadcast Channels Allowing User-Wise Coding
- 2013-11-28 22:29:05下载
- 积分:1