Slide 1The Global System for Mobile communications (GSM) Overview Slide 2 Digital Cellular Systems World-wide GSM D-AMPS Japan Digital PCS 1900 DCS 1800 CDMA Slide 3 Multiple…

1. Overview The Global System for Mobile communications (GSM) 2. Digital Cellular Systems World-wide GSM D-AMPS Japan Digital PCS 1900 DCS 1800 CDMA 3. Multiple Access Techniques…

Overview The Global System for Mobile communications (GSM) © 2 dicembre 2000 - Gianni Redaelli Digital Cellular Systems World-wide © 2 dicembre 2000 - Gianni Redaelli Multiple…

Slide 1 1 Chapter 0 Background and Preview This chapter describes the following topics: –The communication process –Primary communication resources: transmitted power…

AMPLITUDE MODULATION Analog data to analog signal (AM, FM, PM) Digital data to analog signal (ASK, FSK, BPSK, QAM) Analog data to digital signal (PCM, DM) Digital data to…

PowerPoint Presentation Voice over the Internet (the basics) CS 7270 Networked Applications & Services Lecture-2 1 Outline Basics about voice encoding Packetization trade-offs…