Method For Using Concatenated Convolutional Turbo Codes In IEEE 802.16a
White Papers This paper proposes a method for using concatenated convolutional Turbo codes for 802.16a. These concatenated convolutional turbo codes are optimized for each constellation size. Turbo codes present a new and very powerful error control technique...
[October 22, 2003, 6:09]
Turbo Coded OFDM System For Video Terrestrial Broadcasting
White Papers The results are compared to the DVB-T convolutional codes performances on AWGN channels. This paper analyzes the performances of a concatenated FEC scheme based on Turbo Coded and Reed-Solomon OFDM system for terrestrial broadcasting.
[October 21, 2004, 3:00]
Turbo-Detected Unequal Protection MPEG-4 Wireless Video Telephony Using Multi-Level Coding, Trellis Coded Modulation And Space-Time Trellis Coding
White Papers The transceiver investigated consists of Space-Time Trellis Coding (STTC) invoked for the sake of mitigating the effects of fading, in addition to bandwidth efficient trellis coded modulation or bit-interleaved coded modulation, combined with a...
[February 22, 2006, 0:01]
Channel Decoder Architecture For 3G Mobile Wireless Terminals
White Papers Thus the Third Generation Partnership Project (3GPP) standard offers two coding techniques, convolutional-coding for voice and Turbo-coding for data services. Channel coding is a key element of any digital wireless communication system since it...
[August 1, 2007, 1:00]
Near-Optimal Convolutionally Coded Asynchronous CDMA With Iterative Multiuser Detection/Decoding
White Papers The receiver jointly decodes the differential encoders and the CDMA channel with a combined trellis, and shares soft output information with the convolutional decoders in an iterative (turbo) fashion.
[January 13, 2006, 0:01]
