DIGITAL MODULATION 1 20 September 2010 Why digital modulation??? 2 20 September 2010 Introduction y The RF spectrum must be shared, yet every day there are more users for…
Slide 1 Analog-to-Digital Conversion PAM(Pulse Amplitude Modulation) PCM(Pulse Code Modulation) Slide 2 PAM(Pulse Amplitude Modulation) Conversion of analog signal to a pulse…
Slide 1 Pulse Modulation 1 Slide 2 Introduction In Continuous Modulation C.M. a parameter in the sinusoidal signal is proportional to m(t) In Pulse Modulation P.M. a parameter…
Chapter 3 PULSE MODULATION Sampling, which is basic to all forms of pulse modulation. Pulse-Amplitude Modulation, which is the simplest form of pulse modulation. Quantization,…
Digital Communication Systems Lecture-2, Prof. Dr. Habibullah Jamal Under Graduate, Spring 2008 Formatting Example 1: In ASCII alphabets, numbers, and symbols are encoded…
* Digital Communication Systems Lecture-2 * Formatting * Example 1: In ASCII alphabets, numbers, and symbols are encoded using a 7-bit code A total of 27 = 128 different…
PowerPoint Presentation Evaluation of sampling intervals to score behavioural states Hilde Vervaecke1 Joram Schatteman2 Johan Miechielssens1 Ella Roelant1 Maurice Hoffmann2,3…
Operational estimation of accumulated precipitation using satellite observation by Eumetsat H-SAF Attilio Di Diodato National Centre for Aeronautical Meteorology and Climatology…