– 会计循环 – 手工会计核算下的账务处理程序 – 会计信息系统 – 电子计算机会计信息系统

Example - Determine the DTFT of Let We can therefore write From Table 3.1, the DTFT of x[n] is given by

Transform-Domain Representation of Discrete-Time Signals Three useful representations of discrete-time sequences in the transform domain: Discrete-time Fourier Transform (DTFT) Discrete Fourier Transform (DFT) z-Transform

北方工业大学：电子信息工程专业《数字信号处理》课程教学大纲

BIBO Stability Condition - A discrete-time LTI system is BIBO stable if the output sequence {y[n]} remains bounded for any bounded input sequence{x[n]}

湖南人文科技学院：信息学院电子信息科学与技术专业《数字图像处理》课程教学大纲

Sound knowledge of linear algebra and calculus Signals and systems (ECE 351 and ECE 352 or equivalent courses) Basic Matlab programming skillsRequirements

1.1 信息与信息技术概述 1.2 信息处理装置的发展 1.3 计算思维 1.4 信息的数字化

一、频率响应 二、传输函数 三、简单滤波器 四、一些特殊的传输函数

The output y[n] of a frequency-selective LTI discrete-time system with a frequency response exhibits some delay relative to the input x[n] caused by the nonzero phase response of the system