Slide 1Multimedia and Streaming CS 3251: Computer Networks I Spring 2010 Nick Feamster (Slides courtesy of Jennifer Rexford) Slide 2 2 Goals of Todays Lecture Digital audio…

Slide 1 ECE 4371, Fall 2009 Zhu Han Department of Electrical and Computer Engineering Class 8 Sep. 17 th, 2007 Slide 2 Overview Midterm 1 for analog, up to class 7 (include…

Slide 1Multimedia Streaming Jennifer Rexford COS 461: Computer Networks Lectures: MW 10-10:50am in Architecture N101 http://www.cs.princeton.edu/courses/archive/spr12/cos461/…

Slide 1 Pulse modulation consists essentially of sampling analog information signals and then converting those samples into discrete pulses and transporting the pulses from…

Chapter 3 Pulse Modulation 3.1 Introduction 2 3 4 5 Figure 3.3 (a) Spectrum of a signal. (b) Spectrum of an undersampled version of the signal exhibiting the aliasing phenomenon.…

3. Pulse Modulation Uses the sampling rate PAM PDM, PWM PPM PCM Starts with Sampling Volts time PAM Volts time Pulse Amplitude Modulation PDM (a.k.a. PWM) Volts time max…

PULSE MODULATION PULSE MODULATION PULSE MODULATION A set of techniques where by a sequence of information-carrying quantities occurring at discrete instances of time is encoded…