Results 51 to 60 of about 574 (170)

Distributed Source Coding and Its Applications in Relaying-Based Transmission

open access: yesIEEE Access, 2016
Distributed source coding (DSC) schemes rely on separate encoding but joint decoding of statistically dependent sources, which exhibit correlation. DSC has numerous promising applications ranging from reduced-complexity handheld video communications to ...
Abdulah Jeza Aljohani   +2 more
doaj   +1 more source

SVD‐Aided Power Allocation and Iterative Detection Scheme for Turbo‐BLAST System with Imperfect Channel State Information

open access: yesInternational Journal of Antennas and Propagation, Volume 2011, Issue 1, 2011., 2011
A new technique that combines adaptive power allocation and iterative detection based on singular value decomposition (SVD) is introduced for the modified Turbo‐BLAST system with imperfect channel state information (I‐CSI). At the transmitter, in order to maximize the capacity performance, the MIMO channel is decomposed into several parallel eigen ...
Xiaomin Chen   +3 more
wiley   +1 more source

Comparative study of turbo coded wideband adaptive modulation and space-time trellis codes [PDF]

open access: yesVehicular Technology Conference. IEEE 55th Vehicular Technology Conference. VTC Spring 2002 (Cat. No.02CH37367), 2003
The decision feedback equaliser (DFE) aided turbo coded wideband adaptive quadrature amplitude modulation (AQAM) is capable of accommodating the temporal channel quality variation of fading channels. By contrast, the family of multiple-input-multiple-output (MIMO) DFE aided space-time trellis codes benefits from transmit diversity and hence it is ...
Liew, T.H., Yeap, B.L., Hanzo, L.
openaire   +1 more source

Serial turbo trellis coded modulation with rate-1 inner code [PDF]

open access: yes2000 IEEE International Symposium on Information Theory (Cat. No.00CH37060), 2002
We develop new, low-complexity turbo codes suitable for bandwidth and power limited systems. These codes are constructed as an extension of repeat-accumulate codes to high-level-modulations. Two design criteria are proposed, based on maximum-likelihood decoding and on Gaussian density evolution in iterative decoding.
D. Divsalar, S. Dolinar, F. Pollara
openaire   +1 more source

Joint space-time trellis code detection and MIMO equalisation via particle filtering

open access: yes, 2004
In this contribution we address the problem of MIMO equalisation and transmit diversity. More specifically, we develop a method that jointly decodes space time trellis coded modulation (STTCM) encoded signals and equalises the MIMO channels.
Vithanage, CM   +3 more
core   +1 more source

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

Near-Capacity Irregular Bit-Interleaved Coded Modulation [PDF]

open access: yes, 2008
An Irregular Bit-Interleaved Coded Modulation based Iterative Decoding (Ir-BICM-ID) aided scheme is proposed. The irregularity of the scheme pervades the three basic components of BICM-ID, namely the encoder, the unity-rate precoder and the bit-to-symbol
Tee, R. Y.   +7 more
core   +1 more source

Implementations of Signal‐Processing Algorithms for OFDM Systems

open access: yes, 2012
Journal of Electrical and Computer Engineering, Volume 2012, Issue 1, 2012.
Ming-Der Shieh   +4 more
wiley   +1 more source

Joint Multilevel Turbo Equalization and Continuous Phase Frequency Shift Keying

open access: yesEURASIP Journal on Wireless Communications and Networking, 2008
A novel type of turbo coded modulation scheme, called multilevel turbo coded-continuous phase frequency shift keying (MLTC-CPFSK), is designed to improve the overall bit error rate (BER) and bandwidth efficiency. Then, this scheme is combined with a new
Odabasioglu Niyazi   +5 more
doaj  

Turbo Decoding and Detection for Wireless Applications

open access: yes, 2007
A historical perspective of turbo coding and turbo transceivers inspired by the generic turbo principles is provided, as it evolved from Shannon’s visionary predictions.
Robertson, Patrick   +5 more
core   +1 more source

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