Spatial modulation (SM) and multiple‐input multiple‐output (MIMO) systems represent a significant advance in wireless communication technology. By utilising the spatial dimension, SM encodes part of ...

Modulation is fundamental to electronic communications. The modulating signal might be analog in nature (voice or music) or digital bit streams. Most modern communication systems are digital, using ...

Researchers have developed a chip-scale optical wireless system that delivers ultra-fast data speeds while ...