Abstract: Ultrasonic index modulation can effectively improve the spectral efficiency and energy efficiency of intra-body communication systems. This letter proposes a codeword-based auto-correlation ...

Abstract: Recently, fluid antenna (FA) systems integrated with reconfigurable intelligent surfaces (RIS) have attracted widespread attention as a highly promising technology for enhancing ...

The former Pulse nightclub building in Orlando was demolished on March 18. A mass shooting at the site in 2016 resulted in the deaths of 49 people. A permanent memorial is planned for the location, ...