up_down_sample

Dispersion de Rutherford en Matlab

说明：  matlab应用在工程电磁场中，利用模拟电荷法数值计算解决工程电磁场中的各种问题(matlab electromagnetic fields used in the project, using the charge simulation method to solve engineering numerical computation of electromagnetic field problems)

关于ofdm系统仿真介绍。对于掌握OFDM很有用，原理在实践中应用。(Simulation of ofdm system introduced. OFDM is useful for the control, the principle applied in practice.)

读取matlab的mat文件(read the document mat)

利用pcnn脉冲耦合神经网络进行图象滤波,利用pcnn定位图象噪声,根据定位情况进行滤波,输出(Using pulse coupled neural network PCNN for image filtering, image noise using PCNN positioning, according to location to conduct filtering, output)

MATLAB中GUI的设计实例，其中包括语音信号的录制、采样、滤波、重构、以及计算语音信号的频谱特性。(MATLAB GUI design example, including voice signal sampling, filtering, recording, and calculate the reconstruction, the speech signal spectrum characteristics.)

空气质量降维B-P神经网络评价法及其MATLAB实现 简介: 用主成分分析将多维空间的样本数据降维到低维空间，将其作为BP网络的输入。BP网络的算法采用LM优化法。描述了该网络的MATLAB程序语言实现过程。(Air quality dimension reduction BP neural network uation method on MATLAB Introduction: Using principal component analysis will drop the sample data in multidimensional space dimension to low-dimensional space, as the input of BP network. BP network algorithm using LM optimization method. The network describes the MATLAB programming language implementation process.)

分数阶傅里叶变换计算方面,可以提取一幅图中想要的目标，小波包分析提取振动信号中的特征频率。( Fractional Fourier transform computing, Target can be extracted in a picture you want, Wavelet packet analysis to extract vibration signal characteristic frequency.)

these are the important ieee papers of bidirectional dc dc converter for reneweble energy storage systems

球形检测算法，2*2的MIMO通信系统，平稳瑞利衰落信道(Sphere detection algorithms, MIMO communication system 2* 2, steady Rayleigh fading channels)