Spreading-code-matlab

对MATLAB的学习这会很有用，大家学习学习(On MATLAB will be useful to learn that we learn from)

这个是matlab应用的一个列子，设计的是通过改变不同的参数来实现不同的曲面，希望对去学matlab的人所帮助(this is a example for matlab,which is design to achieve a surface through changing diffierent parameters)

spxy分样本程序，可以对分析样本进行分类，建立预测模型(spxy algorithm to classify sample)

适合合成孔径雷达初学者的一些资料 用心收集的(Dedicated collecting some information for synthetic aperture radar beginners)

说明：  psat5节点模型，包含故障类型，母线故障以及支路故障(psat5 node model, including fault type, bus fault and fault slip)

current in buck cover.

fir filter using windowing.!!

顯示WINDOWS的版本,用visual c++寫的(Show WINDOWS version, written with visual c++)

磁滞曲线的建立，基于MATLAB编辑器条件下，运用数学公式解方程的方法，求解微分方程(Establishment of hysteresis curve)

设计一个低通数字滤波器，满足如下设计指标： 通带截止频率：0.2pi，通带波动：1dB 阻带截止频率：0.3pi，阻带衰减：15dB 要求：分别采用巴特沃斯、切比雪夫Ⅰ型、切比雪夫Ⅱ型和椭圆滤波器原型进行设 计，比较各种设计的阶数、实际阻带衰减，分析实验结果 (Design a low pass digital filters that meet the following design specifications: passband cutoff frequency: 0.2pi, pass-band fluctuations: 1dB stopband cutoff frequency: 0.3pi, stop-band attenuation: 15dB requirements: respectively Butterworth, Chebyshev Ⅰ, Ⅱ and Chebyshev prototype elliptic filter design, comparing the order of the design, the actual stop-band attenuation, analysis of experimental results)