جزییات کتاب
CDMA (Code Division Multiple Access) is one type of multiple access system used in radio communication. Other multiple access methods include TDMA, FDMA, etc. WCDMA (Wideband Code Division Multiple Access) is the main air interface used for third generation mobile communication systems - UMTS (Universal Mobile Telecommunication System) and is characterised by a wider band than CDMA. WCDMA uses a wider radio band than CDMA, which was used for 2G systems, and has a high transfer rate and increased system capacity and communication quality by statistical multiplexing, etc. WCDMA efficiently utilises the radio spectrum to provide a maximum data rate of 2 Mbit/s. Third generation mobile communication systems are scheduled for operational startup in Japan and Europe in 2001-2002. Applying high-speed data transfer and state-of-the-art radio terminal technology, third generations systems enable multimedia and are currently in the process of being standardised under 3GPP. Among the three types of system to be standardised (i.e. WCDMA, MC-CDMA, UTRA TDD), Japan and Europe will adopt WCDMA in a strategy to take the lead through superior service. This volume will cover the latest theoretical principles of WCDMA and explain why these principles are used in the standards. Starting with a general overview, the more advanced material is then gradually introduced providing an excellent roadmap for the reader. * Presents comprehensive coverage of the theoretical and practical aspects of WCDMA * Provides a detailed roadmap by presenting the material step-by-step for readers from differing backgrounds * Systematically presents the latest results in the field Ideal for Engineers, academics and postgraduate students involved in research and development, engineers involved in management and administration.Content: Chapter 1 Fundamentals (pages 1–22): Chapter 2 Pseudorandom Sequences (pages 23–42): Chapter 3 Code Acquisition (pages 43–77): Chapter 4 Code Tracking (pages 79–121): Chapter 5 Modulation and Demodulation (pages 123–146): Chapter 6 Power Control (pages 147–190): Chapter 7 Interference Suppression and CDMA Overlay (pages 191–216): Chapter 8 CDMA Network (pages 217–270): Chapter 9 CDMA Network Design (pages 271–293): Chapter 10 Resource Management and Access Control (pages 295–368): Chapter 11 CDMA Packet Radio Networks (pages 369–420): Chapter 12 Adaptive CDMA Networks (pages 421–453): Chapter 13 Multiuser CDMA Receivers (pages 455–489): Chapter 14 MMSE Multiuser Detectors (pages 491–518): Chapter 15 Wideband CDMA Network Sensitivity (pages 519–563): Chapter 16 Standards (pages 565–589): Chapter 17 UMTS Standard: WCDMA/FDD Layer 1 (pages 591–608):