• Chapter 01

  Fundamental Concepts upcoming
  信号与系统

  Signals and systems, common signals, impulse and step functions, system properties (linearity, time invariance, causality).

• Chapter 02

  Time-Domain Models of Systems upcoming
  系统的时域分析

  System mathematical models, impulse and step responses, convolution: meaning, computation, properties, and applications.

• Chapter 03

  The Fourier Series and Fourier Transform upcoming
  傅里叶级数与傅里叶变换

  Orthogonal decomposition, Fourier series, Fourier transform properties, physical meaning and applications.