Likelihood ascent search augmented sphere decoding receiver for MIMO systems using M-QAM constellations - Ullah, Arif; Abbas, Ziaul Haq; Zaib, Alam; Ullah, Irfan; Muhammad, Fazal; Idrees, Muhammad; Khattak, Shahid (IET communications, 2020)
Keywords: augmented SD receiver; bit error rate performance; decoding; error statistics; LAS algorithm; likelihood ascent search augmented sphere decoding receiver; maximum likelihood estimation; maximum likelihood performance; MIMO communication; MIMO receiver; MIMO systems; multiple‐input multiple‐output systems; M‐QAM constellations; quadrature amplitude modulation; radio receivers; Research Article; search problems; soft output generation; soft output generation; LAS algorithm; multiple-input multiple-output systems; likelihood ascent search augmented sphere decoding receiver; quadrature amplitude modulation; radio receivers; maximum likelihood estimation; decoding; MIMO receiver; MIMO systems; maximum likelihood performance; augmented SD receiver; bit error rate performance; M-QAM constellations; MIMO communication; search problems; error statistics