Results 11 to 20 of about 100,134 (209)

Turbo Decoding and Detection for Wireless Applications [PDF]

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   +2 more sources

Research and developments of distributed video coding [PDF]

open access: yes, 2009
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The recent developed Distributed Video Coding (DVC) is typically suitable for the applications such as wireless/wired video sensor network, mobile camera ...
Xue, Zhuo
core   +7 more sources

VLSI implementation of a multi-mode turbo/LDPC decoder architecture [PDF]

open access: yes, 2013
Flexible and reconfigurable architectures have gained wide popularity in the communications field. In particular, reconfigurable architectures for the physical layer are an attractive solution not only to switch among different coding modes but also to ...
Maurizio Martina   +3 more
core   +1 more source

Turbo NOC: a framework for the design of Network-on-Chip-basedturbo decoder architectures [PDF]

open access: yes, 2010
This paper proposes a general framework for the design and simulation of network-on-chip-based turbo decoder architectures. Several parameters in the design space are investigated, namely, network topology, parallelism degree, the rate at which messages ...
Masera, Guido, Martina, Maurizio
core   +1 more source

Design of Fixed-Point Processing Based Turbo Codes Using Extrinsic Information Transfer Charts [PDF]

open access: yes, 2010
The operand-width specifications in fixed-point hardware implementations of turbo code decoders is an important design issue, since this governs the trade-off between the decoder's performance and its complexity, cost, area and energy consumption.
Li, Liang   +7 more
core   +1 more source

Fully-Parallel Quantum Turbo Decoder

open access: yesIEEE Access, 2016
Quantum turbo codes (QTCs) are known to operate close to the achievable Hashing bound. However, the sequential nature of the conventional quantum turbo decoding algorithm imposes a high decoding latency, which increases linearly with the frame length ...
Zunaira Babar   +7 more
doaj   +1 more source

A fully-parallel turbo decoding algorithm [PDF]

open access: yes, 2015
This paper proposes a novel alternative to the Log-BCJR algorithm for turbo decoding, yielding significantly improved processing throughput and latency.
Maunder, R.G.
core   +1 more source

A low-complexity turbo decoder architecture for energy-efficient wireless sensor networks [PDF]

open access: yes, 2013
Turbo codes have recently been considered for energy-constrained wireless communication applications, since they facilitate a low transmission energy consumption.
Li, Liang   +7 more
core   +1 more source

Hardware Design of Concatenated Zigzag Hadamard Encoder/Decoder System With High Throughput

open access: yesIEEE Access, 2020
Both turbo Hadamard codes and concatenated zigzag Hadamard codes are ultimate-Shannonlimit-approaching channel codes. The former one requires the use of Bahl-Cocke-Jelinek-Raviv (BCJR) in the iterative decoding process, making the decoder structure more ...
Sheng Jiang   +2 more
doaj   +1 more source

An Efficient Turbo Decoding and Frequency Domain Turbo Equalization for LTE Based Narrowband Internet of Things (NB-IoT) Systems

open access: yesSensors, 2021
This paper addresses the main crucial aspects of physical (PHY) layer channel coding in uplink NB-IoT systems. In uplink NB-IoT systems, various channel coding algorithms are deployed due to the nature of the adopted Long-Term Evolution (LTE) channel ...
Mohammed Jajere Adamu   +5 more
doaj   +1 more source

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