Lecture 16: Modulation Analog to Digital Conversion - PAM PCM DM | Computer Networks

Опубликовано: 26 Июнь 2026
на канале: Gursimran Singh Dhillon

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Note: if the resolution of ADC is given then L can be calculated as 2^resolution value. For example: for 12 bit ADC, L can be calculated as L = 2^12 = 4096

Link to notes: https://drive.google.com/file/d/1cDIg...

Modulation
Definition
Types of Modulation
1. Digital to digital conversion
2. Analog to digital conversion
3. Digital to analog conversion
4. Analog to analog conversion
Analog to Digital Conversion
1. Pulse Amplitude Modulation (PAM)
2. Pulse Code Modulation (PCM)
(i) Sampling
(ii) Quantization
(iii) Encoding
3. Delta Modulation (DM)

Note: if the resolution of ADC is given then L can be calculated as 2^resolution value. For example: for 12 bit ADC, L can be calculated as L = 2^12 = 4096