9.1 The Laplace Transform 1. The relationship 2. Region of Convergence（收敛域）
文件格式: PPT大小: 1.91MB页数: 90
Chapter 8 Communication Systems Modulation : The general process of embedding an information -bearing signal into a second signal. Demodulation : Extracting the information-bearing signal. Modulation : Amplitude Modulation (AM) Frequency Modulation (FM) Phase Modulation (PM) Modulating
文件格式: PPT大小: 558KB页数: 13
Let be a band-limited signal with then is uniquely determined by its samples if where
文件格式: PPT大小: 1.33MB页数: 20
6.1 The Magnitude-Phase Representation （ 幅度-相位） of the Fourier Transform
文件格式: PPT大小: 816.5KB页数: 22
4.1 Representation of Aperiodic Signals :The Continuous-Time Fourier Transform
文件格式: PPT大小: 1.49MB页数: 60
1. Continuous-time system 2. Discrete-time system
文件格式: PPT大小: 4.71MB页数: 47
2.1 Discrete-time LTI Systems : The Convolution Sum （卷积和） 2.1.1 The Representation of Discrete-Time Signals in Terms of impulses
文件格式: PPT大小: 1.89MB页数: 52
1. is absolutely summable, 2. has finite energy
文件格式: PPT大小: 1.55MB页数: 58
Chapter 1 Signals and Systems (1) A simple RC circuit Source voltage Vs and Capacitor voltage Vc (2) An automobile
文件格式: PPT大小: 1.14MB页数: 53
6.23 Shown in Figure 6.23 is for a lowpass filter. Determine and sketch the impulse response of the filter for each of the following phase characteristics:
文件格式: PPT大小: 1.19MB页数: 17