Inspec keywords: maximum likelihood detection; MIMO communication; compressed sensing; antenna arrays

Other keywords: generalised space shift keying; inner product operation; erroneous antenna indices; information transmission rate; low-complexity sparse detector; GSSK technique; large-scale GSSK systems; CS-based detectors; maximum likelihood detector; massive multiinput–multioutput systems; compressed sensing-based detectors; multiple antennas; antenna matching; Euclidean distance

Subjects: Radio links and equipment; Antenna arrays; Signal detection