Faculty of Science

Objectives

To familiarize with complex analytical signal processing methods used in modern wireless transmission systems.

Contents

Complex signals: from real to complex signals power bandwidth saving properties, constellation display, constant envelope complex signals, filtering, frequency and time domains, frequency shifting, complex base-band signal and real band signal, replacement of band-pass filter by complexing low-pass filter, QAM modulator and demodulator; Applications: Analogue SSB, VSB, VSB, QAM, and FM systems, digital systems with QAM and OQAM in point-to-point, mobile satellite and radio.