TY - BOOK AU - Black,Bruce A. TI - Introduction to wireless systems SN - 978-0-13-278224-1 PY - 2011/// CY - Upper Saddle River PB - Pearson/Prentice Hall KW - Sistemas de comunicaciones inalámbricos N1 - Índice N2 - Written for senior-level undergraduates, first-year graduate students, and junior technical professionals, Introduction to Wireless Systems offers a coherent systems view of the crucial lower layers of todays̕ cellular systems. The authors introduce todays̕ most important propagation issues, modulation techniques, and access schemes, illuminating theory with real-world examples from modern cellular systems. They demonstrate how elements within todays̕ wireless systems interrelate, clarify the trade-offs associated with delivering high-quality service at acceptable cost, and demonstrate how systems are designed and implemented by teams of complementary specialists ER -