obs_matlab

基于MATLAB的电路参数影响的分析 (MATLAB-based analysis of the impact of circuit parameters)

试求的DTFT，并画出其模、相角、实部和虚部图。 实验要点：的DTFT为：，因此根据该表达式用MATLAB编程。是上取值的实变量，是复值函数，且具有周期性和对称性。图形显示时可以只考虑区间上的分布，通常还把横轴对做归一化处理。 要求：分析参考程序，写实验报告，说明编程思路。掌握有关函数abs、angle、real、imag的用法，以及有关点除运算。掌握有关绘图函数的使用。(DTFT matlab signal)

五段式空间电压矢量SVPWM的具体实现介绍(The principle and course of space voltage vector SVPWM)

二阶系统一次性完成最小二乘辨识程序，系统辨识中用(Completed a one-time second-order system least squares identification procedure, system identification using)

Method Gaussian Elimination with pivoting for Linear Systems

对一个产生的离散序列作傅立叶变换，分析其频率响应特性（给出幅频与相频特性曲线）(A discrete sequence generated for the Fourier transform to analyze the frequency response characteristics (frequency and amplitude given phase frequency response curve))

介绍了在提取穿越次数特征、粗网格特征以及密度特征提取的基础上应用SVM进行手写体阿拉伯数字识别的方法。(Introduced the extraction across a number of features, coarse grid and density feature extraction on the basis of the application of SVM method for handwritten digits recognition.)

Matlab Wireless Communications 应用例程 (Routine application of Matlab Wireless Communications)

OFDM系统波束成形研究 ofdm beamforming(ofdm beamforming)

说明：  matlab中运用Simpson求积时的求积函数，可以有效解决这类问题。(matlab use Simpson quadrature quadrature at the time of function, can effectively solve all these problems.)