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half_bridge_pwm_w_db
pwm半桥逆变,经典案列,经测试没问题,运行很好。PWM half bridge inverter, the classic case, tested no problem, the operation is very good.(PWM half bridge inverter, the classic case, tested no problem, the operation is very good.)
- 2016-05-13 00:48:48下载
- 积分:1
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LearnMatlab7
英文的Matlab学习资料,比较精典,看后会受益非潜。(This is Matlab learning material in English.)
- 2010-01-25 22:16:37下载
- 积分:1
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gray
求矩阵腐蚀,膨胀的算法,以及梯度、平滑和高帽变换运算。(Matrix erosion, dilation of the algorithm, and the gradient, smoothing and hat transformation operations.)
- 2010-12-30 10:28:31下载
- 积分:1
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moving_target_imaging
修正R-D成像算法,实现对运动点目标的正确成像!!(RD imaging algorithm is modified to realize the right of the moving point target imaging! !)
- 2010-05-16 08:45:52下载
- 积分:1
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LTE
Long terem eveloultion...LTE-A
- 2015-02-09 02:43:49下载
- 积分:1
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ga
说明: 本算法采用遗传算法,用于辨识复杂洛伦兹系统参数。(Identification of Lorentz System Parameters)
- 2020-06-15 22:40:02下载
- 积分:1
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Interfunaware(DCA)inJOINT
通讯系统仿真interfunaware(DCA) in JOINT system(Communication System Simulation interfunaware (DCA) in JOINT system)
- 2007-10-15 04:05:22下载
- 积分:1
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the_min_cost
本程序用来求有向网络中的最大流和最小费用的问题。这里最小费用是在可能有多个最大流的基础上优化得到的。故前提条件是最大流,如果没有没有最大流,可以不运输,成本为0,那就没有意义了。(This program used to beg for the maximum flow to the network and the minimum cost.
Here is the minimum cost in May have multiple maximum flow based on optimization get.
So premise condition is maximum flow, if no no maximum flow, can not transport, the cost of 0, that is no sense.
)
- 2010-12-03 19:41:13下载
- 积分:1
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hvvCDMA
在MATLAB环境下实现了CDMA通信系统仿真,程序流程为:随机序列产生--WALSH码扩频--BPSK调制--加入(和不加入)高斯白噪声--BPSK解调--WALSH码解扩,对过程波形进行了存储,对加噪与不加噪情况下的解码结果进行了对比,并绘制出信噪比与误码率关系图。(In the MATLAB environment to achieve a CDMA communication system simulation, the program flow as follows: random sequence generated- WALSH yards Spread Spectrum- BPSK modulation- to join (and not to join) Gaussian white noise- BPSK demodulator- WALSH yards Solution expansion of the process of waveform storage, to add noise and without noise cases, the decoding results were compared, and draw out the signal to noise ratio and bit error rate diagram.)
- 2010-02-22 21:47:14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