Results 41 to 50 of about 2,576 (163)
Joint space-time trellis code detection and MIMO equalisation via particle filtering [PDF]
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.
Andrieu, C +3 more
core +2 more sources
This paper undertakes a review and analysis of advanced channel coding techniques with the aim of their scalability towards B5G/6G networks scenario. A comparative study is presented for channel coding candidates of futuristic networks. Concatenated and derived codes of convolutional, polar, LDPC, Rateless, and Space‐time coding schemes are reviewed ...
Abhilasha Gautam +2 more
wiley +1 more source
Two‐Dimensional Iterative Processing for DAB Receivers Based on Trellis‐Decomposition
We investigate iterative trellis decoding techniques for DAB, with the objective of gaining from processing 2D‐blocks in an OFDM scheme, that is, blocks based on the time and frequency dimension, and from trellis decomposition. Trellis‐decomposition methods allow us to estimate the unknown channel phase since this phase relates to the sub‐trellises. We
Wim J. van Houtum +2 more
wiley +1 more source
In this paper, the performance of Space-Time - Turbo Trellis Coded Modulation (ST-TTCM) is evaluated over Rician fading channels with imperfect phase reference.
Osman N. UCAN
doaj +2 more sources
Performance Evaluation of Encoded Opportunistic Transmission Schemes
The performance of encoded opportunistic transmission schemes in wireless channels affected by Rayleigh fading and additive white Gaussian noise (AWGN) is analyzed.
Nathaly Orozco Garzon +2 more
doaj +1 more source
Turbo Trellis-Coded Hierarchical-Modulation Assisted Decode-and-Forward Cooperation [PDF]
Hierarchical modulation (HM), which is also known as layered modulation, has been widely adopted across the telecommunication industry. Its strict backward compatibility with single-layer modems and its low complexity facilitate the seamless upgrading of wireless communication services.
Hua Sun, Soon Xin Ng, Lajos Hanzo
openaire +3 more sources
VLSI Architectures for Sliding‐Window‐Based Space‐Time Turbo Trellis Code Decoders
The VLSI implementation of SISO‐MAP decoders used for traditional iterative turbo coding has been investigated in the literature. In this paper, a complete architectural model of a space‐time turbo code receiver that includes elementary decoders is presented.
Georgios Passas +2 more
wiley +1 more source
Distributed Source Coding and Its Applications in Relaying-Based Transmission
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
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
—The achievable performance of channel coded spacetime trellis (STT) codes and space-time block (STB) codes transmitted over wideband channels is studied in the context of schemes having an effective throughput of 2 bits/symbol (BPS) and 3 BPS.
Hanzo, L., Liew, T.H.
core +1 more source

