Cellular & Mobile Communications - Couverture souple

V. JEYASRI AROKIAMARY

Couverture souple

ISBN 10 : 9350380315 ISBN 13 : 9789350380314

Editeur : Technical Publications, 2011

Synopsis

Multiple Access Techniques and Cellular Concept Multiple access techniques : FDMA - TDMA - Spread spectrum multiple access - CDMA - SDMA - CSMA protocols - Cellular concept : Frequency reuse - Channel assignment and off - Interference and system capacity - Tracking and grade of service - Improving coverage and capacity in cellular systems. Mobile Radio Propagation Free space propagation model - Relating power to electric field - Propagation mechanisms - Reflection - Ground reflection model - Diffraction - Scattering - Link budget design using path loss models - Small scale multipath propagation - Impulse response model of a multi-path channel - Small scale multipath measurements - Parameters of mobile multipath channels - Types of small scale fading. Modulation Techniques - Diversity and Antennas Modulation techniques : Binary frequency shift keying - Minimum shift keying- Gaussian MSK - Orthogonal frequency division multiplexing - Diversity reception - Types of diversity - RAKE receiver - Basic combining methods - Base station and mobile station antennas. Speech Coding Characteristics of speech signals - Quantization techniques - Adaptive differential pulse code modulation (ADPCM)- Frequency domain coding of speech vocoders - Linear predictive coders - Selection of speech codecs for mobile communication - GSM codec - USDC codec - Performance evaluation. Cellular Standards AMPS - GSM - Architecture - Channels and frame structure - GPRS - EDGE - CDMA standards (IS-95) - Forward CDMA channel and reverse CDMA channel - W - CDMA layer architecture.

A propos du livre

About the Author

V. Jeyasri Arokiamary M.E.,PGDBA, MISTE, Formerly Associate Professor, Department of ECE, Kumaraguru College of Technology, Coimbatore - 641 006 Tamilnadu.

Détails de l'édition

• Éditeur: Technical Publications
• Date d'édition: 2011
• Langue: anglais
• ISBN 10: 9350380315
• ISBN 13: 9789350380314
• Reliure: Paperback
• Numéro d'édition: 1
• Nombre de pages: 408
• Coordonnées du fabricant: non disponible
• Personne responsable: non disponible