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连续时间信号和系统时域分析及MATLAB实现[精编版]
目录
1 MATLAB 简介........................................................................................................................................................................1 1.1 MATLAB 设计目的 ...........................................................................................................................................................1 1.2 MATLAB 语言特点 ...........................................................................................................................................................1 2 常用连续时间信号的时域波形 .......................................................................................................................................1 2.1 单位阶跃信号 ....................................................................................................................................................................1 2.2 单位冲激信号 ....................................................................................................................................................................2 2.3 正弦信号 .............................................................................................................................................................................3
1、单位阶跃信号,2、单位冲激信号,3、正弦信号,4、实指数信号,5、虚指 数信号,6、复指数信号。
二、用 MATLAB 实现信号的时域运算 1、相加 ,2、相乘 ,3、数乘,4、微分,5、积分
三、用 MATLAB 实现信号的时域变换(参数变化,分析波形变化) 1、反转,2、使移(超时,延时),3、展缩,4、倒相,5、综合变化
四、用 MATLAB 实现信号简单的时域分解 1、信号的交直流分解,2、信号的奇偶分解
五、用 MATLAB 实现连续时间系统的卷积积分的仿真波形 给出几个典型例子,对每个例子,要求画出对应波形。 六、用 MATLAB 实现连续时间系统的冲激响应、阶跃响应的仿真波形。 给出几个典型例子,四种调用格式。 七、利用 MATLAB 实现连续时间系统对正弦信号、实指数信号的零状态响应的仿 真波形。
连续时间信号和系统时域分析及 MATLAB 实 现[精编版]
MATLAB 课程设计任务书
姓名:王**
学号:2010****和系统时域分析及 MATLAB 实现
初始条件:
MATLAB 7.5.0 ,Windows XP 系统
实验任务:
一、用 MATLAB 实现常用连续时间信号的时域波形(通过改变参数,分析其时 域特性)。
2.4 实指数信号....................................................................................................................................................................4 2.5 虚指数信号....................................................................................................................................................................5 2.6 复指数信号....................................................................................................................................................................6 3 连续时间信号的时域运算 ...............................................................................................................................................7 3.1 相加.......................................................................................................................................................................................7 3.2 相乘.......................................................................................................................................................................................8 3.3 数乘.......................................................................................................................................................................................9 3.4 微分............................................................................................................................................................................... 10 3.5 积分.................................................................................................................................................................................... 11 4.1 反转.................................................................................................................................................................................... 12 4.2 时移.................................................................................................................................................................................... 13 4.3 展缩.................................................................................................................................................................................... 14 4.4 倒相.................................................................................................................................................................................... 15 4.5 综合变化 .......................................................................................................................................................................... 16 5 连续时间信号简单的时域分解 .................................................................................................................................... 17 5.1 信号的交直流分解........................................................................................................................................................ 17