CHAPTER 1 COMMUNCICATION TYPES AND SIGNALLING SCHEMES 1.1 INTRODUCTION Communication involves the process of establishing connection or link between 2 points for exchange…

PSK modulation – BPSK & QPSK Lecture 4 BPSK • Phase-shift keying (PSK) is a form of anglemodulated, constant-amplitude digital modulation • Simplest form is Binary…

1 2 3 4 5 6 BER of BPSK Figure 6.3 Signal-space diagram for coherent binary PSK system. The waveforms depicting the transmitted signals s 1 (t) and s 2 (t), displayed in…

A Project report on ´CDMA IMPLEMENTATION USING QPSK MODULATION & DEMODULATIONµ [Submission in partial fullfillment of Bachelor of engineering degree of the Rajasthan…

DIGITAL COMMUNICATION LAB (CODE:EC591) LABORATORY MANUAL SYLLABUS Digital Communication Lab (EC 591) Contact: 3P Credit: 2 (Students are required to perform at least ten…

1. Modem Synchronization -DSC 2. Medium and High Speed Modems Transmission rate: > 2400 bps PSK / QAM is used So requires receiver carrier oscillators to be atleast frequency…

Ece quiz bee Ece quiz bee In physics, this refers to a situation in which a very small change in one place can amplify into a large change somewhere elese. In physics, this…

A QPSK Modulator Using Microwave Couplers and Switches for Satellite Transmitter and Its Performance Analysis Course: Digital Communication and Coding Professor: Dr. Tareq…

BER of BPSK Figure 6.3 Signal-space diagram for coherent binary PSK system. The waveforms depicting the transmitted signals s1(t) and s2(t), displayed in the inserts, assume…

BLEKINGE INSTITUTE OF TECHNOLOGY School of Engineering Exam in: Radio Communications ETD020 Course code: ETD020 Date: 2007-05-29 Time: 9:00-14:00 Maximum total points: 100…