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MAP
说明: 这个Matlab程序实现了MAP算法-最大后验概率算法,同时包括对算法有:卷积编码、卷积解码,BPSK,AWGN。同时绘制它的误码率和SNR(信噪比)。(The Matlab program achieved a MAP algorithm- maximum a posteriori probability algorithm, at the same time including the algorithm are: convolutional coding, convolution decoding, BPSK, AWGN. At the same time rendering its error rate and SNR (signal to noise ratio).)
- 2008-11-30 12:45:21下载
- 积分:1
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Power_HW
Half wave rectifier simulation for beginner
- 2013-11-25 15:25:23下载
- 积分:1
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ANN-in-maneuvering-target-tracking
在机动目标跟踪中,机动目标模型是机动目标跟踪的基本要素之一,一般希望机动目标模型能准确表征目标机动时的各种运动状态。比较常用的模型有匀速运动(CV)模型、匀加速运动(CA) 模型、时间相关模型(Singer)和机动目标“当前”统计模型。上述模型均采用机动频率表征目标的机动情况。在应用当中,通常采用固定的机动频率,这就表示机动目标的机动时间是一定的,而实际上机动目标的机动时间是不断变化的,也就是说机动频率是不断变化的,采用固定机动频率必然会带来误差。采样周期在0.5—2S时,机动频率越小跟踪精度越高[1],但机动频率仍然是固定值。本文提出的基于神经网络的机动频率自适应调整方法可以使机动频率随机动而变化,从而提高状态估计的准确性,提高跟踪精度。本文将小波神经网络用于机动目标跟踪中机动频率的自适应调整,该算法对机动目标“当前”统计模型中的机动频率进行实时修改, 从而自适应的改变机动频率,使跟踪算法与目标的真实状态更接近。该算法采用小波神经网络的离线训练,实时性好。(The maneuver of the maneuvering target is uncertain. The maneuvering frequency is constantly changeable, but traditionally it is beforehand determined as a constant based on the target state estimation in the state model of the maneuvering target. The maneuver of the maneuvering target makes the kinematics equation of the target model mismatch with the practical motion model and the tracking error will be increased. Based on the advantages of the self-learning, the rapid convergence rate and the nonlinear approximation ability of the wavelet neural network, it was put forward to be used in the field of target tracking in the paper. The new residual is used as the input of the wavelet neural network, the output of the network is used to adjust adaptively the maneuvering frequency of the CS model. The algorithm is more close to the real state of the target. The simulation results showed that tracking error can be reduced and the tracking accuracy can be improved.)
- 2009-12-19 07:11:54下载
- 积分:1
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eidors-v3.3
由Manchester大学编写的电阻抗成像系统软件 版本3.3(Manchester University, prepared by the electrical impedance imaging system software)
- 2009-12-21 15:03:59下载
- 积分:1
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tshocks
该程序是一个数值模拟程序,模型是新凯恩斯模型,该程序主要模拟在新凯恩斯模型中发生技术冲击,对经济变量的影响(The program is a simulation program, the model is New Keynesian model, the main simulation program occurred in the New Keynesian model of technological impact, the impact of economic variables)
- 2011-06-14 17:32:54下载
- 积分:1
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GUI-matlab-tutorial
GUI matlab tutorial,GUI 编程好助手!(GUI matlab tutorial,GUI programing!)
- 2013-01-23 03:20:11下载
- 积分:1
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matlab
MATLAB在信号处理中应用循环卷积用MATLAB计算连续时间信号的卷积(MATLAB in signal processing using MATLAB computing cyclic convolution of the convolution of continuous-time signal)
- 2010-03-05 15:54:47下载
- 积分:1
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Euler_Taylor
说明: Euler解常微分方程,Taylor解常微分方程,追赶法求解三对角方程(Euler solutions ordinary differential equations, differential equations solution Taylor, catching up with the method three pairs Kok equation)
- 2006-05-14 15:42:12下载
- 积分:1
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Moran
matlab中计算全局空间自相关性程序代码,(The matlab calculated global spatial autocorrelation program code)
- 2013-01-20 12:01:44下载
- 积分:1
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moead_cec2009_2011version
多目标最优化moea算法老版本,带C++源码!(The multiobjective optimization moea algorithm old version, with C++ source!)
- 2013-03-02 23:36:58下载
- 积分:1