NovelTechniques ofaList Sphere Decoder forHigh Throughput
JinLeeandSin-Chong Park · 2006
Since finding thenearest point inalattice for paper, we summarize thesetechniques anddescribe the multi-input multi-output (MIMO)channels isNP-hard,advantages anddisadvantages ofeachtechnique. Inthecase of simplified algorithms suchasasphere decoder (SD)havebeen LSD,alist ofthecandidates forgenerating soft information is proposed. List sphere decoder (LSD), which isamodified versionrequired andthelist isupdated whenever theleaf nodes ofthe ofSD,allowssoftinformation tobeextracted forchannelrequir itsupated wheneverthe l ed of '~~ ~ ~~~~I ti ae,rcnl