Smart Antennas: Extensive coverage on spatial filtering and beamforming, essential for 5G and 6G technologies.
"Antenna Theory: Analysis and Design (4th Edition)" by Constantine A. Balanis is available through authorized channels, including Wiley, VitalSource, and Knovel. The 1104-page text, ISBN 978-1118642061, covers advanced topics like smart and fractal antennas. Access the book on Perlego. Amazon.com Antenna Theory Analysis And Design 4th Edition Pdf