商品簡介
Tawk, Constantine, and Christodoulou explain to antenna and radio-frequency engineers the theory and requirements for cognitive radio communication. The software-defined radio makes more efficient use of the spectrum, they say, either by looking for an unused band or by broadcasting across a wide bandwidth at a low-power level. After introducing cognitive radio, they discuss such aspects as antenna design requirements for cognitive radio, communicating reconfigurable antennas, implementing multiple-input-multiple-output antennas, and cognitive radio for radar and space applications. Annotation ©2016 Ringgold, Inc., Portland, OR (protoview.com)