Anastasios Venetsanopoulos Azadeh KushkiCambridge University Press, 11/30/2011EAN 9780521191852, ISBN10: 0521191858Hardcover, 225 pages, 25.3 x 18 x 1.2 cmLanguage: EnglishDescribing the relevant detection and estimation theory, this detailed guide provides the background knowledge needed to tackle the design of practical WLAN positioning systems. It sets out key system-level challenges and design considerations in increasing positioning accuracy and reducing computational complexity, and it also examines design trade-offs and experimental results. Radio characteristics in real environments are discussed, as are the theoretical aspects of non-parametric statistical tools appropriate for modeling radio signals, statistical estimation techniques and the model-based stochastic estimators often used for positioning. A historical account of positioning systems in also included, giving graduate students, researchers and practitioners alike the perspective needed to understand the benefits and potential applications of WLAN positioning.Part I. History and Applications1. Positioning through the ages2. Location-based services3. Positioning techniques4. Positioning systemsPart II. Signal Processing Theory5. Positioning in wireless local area networks6. Memoryless positioning7. Model-based positioning8. Sensor selection9. System design considerations10. The road ahead.