Abstract: In contrast to the intelligent reflecting surface (IRS) as a pure reflection device in the past, in this letter, from a more micro perspective, we propose to employ pseudo-random ...

Encode and decode messages using sound waves. Support for multiple transmission protocols. Optional real-time audio transmission and reception via PyAudio. GGWave transmits data using frequency-shift ...

Delta President Glen Hauenstein and CEO Ed Bastian (right) ring opening bell at the NYSE on Nov. 12, celebrating Delta's 100th anniversary. (Photo by Michael Nagle) Twenty years ago Delta Air Lines ...

Abstract: Semantic communication focuses on transmitting semantic meanings, with a significant characteristic being the differentiation of the importance of information, thereby improving ...

Clint Henderson is a managing editor at TPG who has worked in the journalism industry for more than 25 years. He is obsessed with travel and has used points and miles to explore the world. The cards ...