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首页/培训辅导/辅导班详情

ELEN30012 精讲 Signals and Systems

大学：University of Melbourne

专业：ELEN30012 Signals and Systems

授课方式：线上

0

开课时间：2021/03/02

$696

课程介绍:

傅里叶变换，拉普拉斯变换，Z变换以及时域与频域间的转换； 系统的传递函数、微分方程、差分方程的解法 高分笔记分享 知识点相关自编例题讲解
    Lesson 01 Week 3: 2.1-2.2,2.5 差分方程定义下的系 统，用离散的方法 近似连续时间系统
    差分方程 (Difference Equation)的 定义; 离散时间系统的卷积; 相关例题的讲解。
    Lesson 02 Week 4: 3.1-3.3 傅里叶级数(Fourier Series)
    正弦波的表示方式和特性 傅里叶级数的定义、特性与表示方式; 相关例题的讲解。
    Lesson 03 Week 5: 4.1-4.3 连续时间信号的傅里叶变换(CTFT)
    连续时间傅里叶变换的定义、特性与表示方式; 相关例题的讲解。
    Lesson 04 Week 6: 5.1-5.3 离散时间信号的傅里叶变换 (DTFT)
    离散时间傅里叶变换的定义、特性与表 示方式; 了解离散傅里叶变换 (DFT); 相关例题的讲解。
    Lesson 05 Week 7: 期中复习
    总结前六周的主要考点; 讲解典型例题。
    Lesson 06 Week 8: 6.1-6.3 系统的傅里叶分析7.1-7.4 拉普拉斯变 换 ( Laplace Transform)
    连续时间系统的频域响应; 离散时间系统的频域响应; 滤波器的定义、种类及特性; 拉普拉斯变换的定义、特性; 相关例题的讲解。
    Lesson 07 Week 9: 7.1-7.4 拉普拉斯变换 ( Laplace Transform) 7.5-7.8 Z 变换 (Z-Transform)
    拉普拉斯变换的定义、特性和表示方 法; 部分分式计算法 (Partial Fractions) 对不同拉普拉斯变换信号的计算方法; Z 变换的定义、特性和表示方法; 部分分式计算法 (Partial Fractions) 对不同 Z 变换信号的计算方法;
    Lesson 08 Week 10: 8.1-8.4 系统的状态表示
    状态表示的定义和框图; 状态表示与矩阵指数的联系; 系统响应的状态表示和等价状态表示的计算; 相关例题的讲解。
    Lesson 09 Week 11: 9.1-9.5 传递函数(Transfer Function)
    连续时间和离散时间的传递函数; 阶跃响应 (Step Response)和正弦响应 (Sinusoidal Response); 用状态表示法表示传递函数; 相关例题的讲解。
    Lesson 10 Week 12: 期末复习
    总结主要考点; 讲解典型例题。