A 24 Mbps Radix-4 LogMAP Turbo Decoder for 3GPP-HSDPA Mobile Wireless
01 January 2003
A radix-4 logMAP turbo decoder for high-speed 3G mobile data terminals is described. It processes 3GPP data streams including those coded for the High Speed Downlink Packet Access (HSDPA) mobile wireless standard [1] with up to 16 decoder iterations. Higher data rates, up to 24Mbps, are supported with 3GPP compliant interleaving for block sizes ranging from 40-b to 5114-b.