cdma tech. & benefits.ppt

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Abstract:

Abstract CDMA Technology Cellular technology Originally known as IS-95 Competes with GSM CDMAONE,CDMA2000 Variants 1XEV,1XEV-DO,MC3X

Introduction:

Introduction CDMA Technology What is CDMA Multiple Access Comparison FDMA - Frequency Division Multiple Access TDMA - Time Division Multiple Access CDMA - Code Division Multiple Access

Slide 3:

FDMA CDMA FDMA

OVERVIEW:

OVERVIEW CDMA Technology Spread Spectrum Synchronization The Balancing Act

BENEFITS Of CDMA:

BENEFITS Of CDMA Cdma capacity increases Improved call quality] Simplified system planning Enhanced privacy Improved coverage Increase portable talk time Bandwidth on demand

Applications:

Applications CDMA for cellular CDMA for personal comm. services (PCS) CDMA for wireless local loop (WILL™)

CDMA Tech. & Benefits:

Applications CDMA Tech. & Benefits Implementation CDMA Channels CDMA Modulation CDMA for cellular CDMA for personal comm. services (PCS) CDMA for wireless local loop (WILL™)