Results 81 to 90 of about 1,776 (214)

TRELLIS CODED MAPPING FOR PEAK TO AVERAGE POWER REDUCTION IN SFBC MIMO OFDM SYSTEMS

open access: yesICTACT Journal on Communication Technology, 2016
Space frequency block code orthogonal frequency division multiplexing (SFBC-OFDM) systems has inherit drawbacks of high peak-to average power ratio (PAPR) signals, and constellation shaping with trellis is a promising approach for reducing both peak ...
P. N. Kota, A. N. Gaikwad, B. P. Patil
doaj  

Method of blind reconstruction for trellis‐coded modulation codes

open access: yesIET Communications, 2014
Since trellis‐coded modulation (TCM) was introduced, it was quickly adopted in modem standards. Unlike blind reconstruction for normal channel coding, blind reconstruction for TCM codes not only requires identifying the correct generator matrix, but also the correct type of constellation mapping. So far this has seldom been reported.
Yuxing Bo   +3 more
openaire   +1 more source

Luby Transform Coding Aided Bit-Interleaved Coded Modulation for the Wireless Internet [PDF]

open access: yes, 2007
Bit-Interleaved Coded Modulation using Iterative Decoding (BICM-ID) is amalgamated with Luby Transform (LT) coding. The resultant joint design of the physical and data link layer substantially improves the attainable Bit Error Rate (BER) performance.
T. D. Nguyen   +9 more
core   +1 more source

Silver Space-Time Trellis Coded Modulation

open access: yes, 2008
This work was supported by the STREP project No. IST-026905 (MASCOT) within the FP6th of the European Commission, and, for EB, also by the Spanish Ministery of Education and Science under Project TEC2006-01428/TCM.
Biglieri, Ezio   +2 more
openaire   +4 more sources

Jointly optimised iterative source-coding, channel-coding and modulation for transmission over wireless channels [PDF]

open access: yes, 2004
Joint source-coding, channel-coding and modulation schemes based on Variable Length Codes (VLCs), Trellis Coded Modulation (TCM), Turbo TCM (TTCM), Bit-Interleaved Coded Modulation (BICM) and iteratively decoded BICM (BICM-ID) schemes are proposed.
Yang, L.-L.   +4 more
core  

Iterative Detection of Diagonal Block Space Time Trellis Codes, TCM and Reversible Variable Length Codes for Transmission over Rayleigh Fading Channels [PDF]

open access: yes, 2004
Iterative detection of Diagonal Block Space Time Trellis Codes (DBSTTCs), Trellis Coded Modulation (TCM) and Reversible Variable Length Codes (RVLCs) is proposed.
Ng, S. X., Hanzo, L., Guo, F.
core  

TTCM-Aided SDMA-Based Two-Way Relaying [PDF]

open access: yes, 2011
A novel power- and bandwidth-efficient Turbo Trellis Coded Modulation (TTCM) assisted Space Division Multiple Access (SDMA) based two-way relaying scheme is proposed.
Ng, Soon   +5 more
core   +1 more source

A Low-Complexity Approach to Space-Time Coding for Multipath Fading Channels

open access: yesEURASIP Journal on Wireless Communications and Networking, 2005
We consider a single-carrier multiple-input single-output (MISO) wireless system where the transmitter is equipped with multiple antennas and the receiver has a single antenna.
Kobayashi Mari, Caire Giuseppe
doaj   +2 more sources

Trellis coded modulation based distributed channel coding

open access: yesIET Communications, 2009
A novel technique is described for distributed channel coding in wireless communication networks. The protocol is based on a block fading model of the multi-user uplink channel and on adapting multidimensional trellis coded modulation techniques to a coding theorem derived for the block fading channel.
Santosh V. Nagaraj, Mark R. Bell
openaire   +2 more sources

Coded Modulation Assisted Genetic Algorithm Based Multiuser Detection for CDMA Systems [PDF]

open access: yes, 2002
In this contribution we propose a novel Coded Modulation assisted Genetic Algorithm based Multiuser Detection (CM-GA-MUD) scheme for synchronous CDMA systems.
Ng, S.X., Ng, S. X., Hanzo, L., Yen, K.
core  

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