HW1_1

Finite difference Methods

支持向量机对文本进行分类，参数选择进行优化(Support vector machine SVM text classification)

能检测心电特征点PQRST，用matlab编写了界面，并能计算识别率(Can detect ECG characteristic points PQRST, prepared with matlab interface, and can calculate the recognition rate)

说明：  代码是基于Matlab的图像融合算法性能测试，可以对各种融合算法进行分析并且看出各种算法融合效果的优劣(Matlab code is based on performance tests of image fusion algorithms that can analyze a variety of fusion and fusion to see the pros and cons of various algorithms)

线性调频（LFM）脉冲压缩雷达仿真演示效果图(Linear frequency modulation (LFM) pulse compression radar simulation)

产生各种调制信号，例如MASK,MFSK,MPSK,QAM(Produce a variety of modulation signals such MASK, MFSK, MPSK, QAM)

assemblies language 8058

在matlab环境下编写的简易计算器，能够进行四则运算和正弦余弦，x的y次方运算，对数运算等相关运算(In the matlab environment prepare a simple calculator that can perform arithmetic calculations and sine cosine, x of y th arithmetic, logarithmic arithmetic operations and other relevant)

同步发电机三相突然短路无阻尼绕组编程仿真，包含励磁短路电流，定子绕组短路电流。(Synchronous generator three phase sudden short circuit has the damping winding programming simulation, including the excitation short-circuit current, the stator winding short circuit current.)

该文给出了一种利用matlab系统实现频谱分析与显示的方法。该方法对语音信号进行基于FFT的短时频谱分析，频谱图的伪彩色映射及显示。(This paper presents a system implementation using matlab spectrum analysis and display methods. The method is based on the speech signal short-time FFT spectrum analysis, spectrum and display pseudo-color mapping.)