Providing an accessible introduction to all stages of planning and optimizing UMTS, HSPA, and LTE cellular networks, this book supplies a comprehensive explanation of the fundamental aspects of current and future cellular networks. It starts with an overview of each type of network, including basic techniques and channel models. Next, it examines the challenges operators and vendors are likely to face and explains the critical role network planning and optimization play in addressing these challenges. The book details effective system level simulation methods and describes key techniques in planning, troubleshooting, and optimizing these networks.