This text provides a complete and cutting-edge guide to the design and engineering of small antennas for portable electronic devices such as cell phone handsets, laptop computers, RFID (radio frequency identification), microwave thermal therapies devices, wearable devices, and UWB-(ultra-wideband) based consumer devices. The authors address practical engineering issues, explain the immediate demands for existing systems; discuss the antenna technology for the latest and emerging applications, and give comprehensive coverage of hot topics in the wireless industry.Issues including design considerations, engineering design, measurement setup and methodology, and practical applications are all covered in depth. All the chapters provide case studies to demonstrate how to implement antennas in real-world scenarios.