Reconfigurable turbo decoding for 3G applications

C Chaikalis, JM Noras - Signal processing, 2004 - Elsevier
Software radio and reconfigurable systems represent reconfigurable functionalities of the
radio interface. Considering turbo decoding function in battery-powered devices like 3GPP …

[PDF][PDF] Improving the reconfigurable SOVA/log-MAP turbo decoder for 3GPP

C Chaikalis, JM Noras, F Riera-Palou - IEEE/IEE International …, 2002 - academia.edu
SOVA and log-MAP turbo decoding algorithms are the two prime candidates for decoding
turbo codes. They share common operations, making feasible a reconfigurable SOVA/log …

Implementation of an improved reconfigurable SOVA/log-MAP turbo decoder in 3GPP

C Chaikalis, JM Noras - Third International Conference on 3G …, 2002 - ieeexplore.ieee.org
SOVA (soft-output Viterbi algorithm) and log-MAP turbo decoding algorithms share common
operations, making feasible a reconfigurable SOVA/log-MAP turbo decoder for reduced …

Devices and methods for estimating a series of symbols

P Le Bars, S Olier - US Patent 6,877,125, 2005 - Google Patents
Estimation of symbols related to each other by a parity relationship previously created by an
encoder, is effected by a function having Several components effecting a calculation of …

Reconfigurable Viterbi/turbo decoder

AL Chun, I Chen, VW Tsai - US Patent 7,536,630, 2009 - Google Patents
A reconfigurable decoder is capable of performing both Viterbi decoding and turbo
decoding. The reconfigurable decoder may be repeatedly reconfigured to work with any of a …

Effect of constraint length and code rate on the performance of enhanced turbo codes in AWGN and Rayleigh fading channel

T Gnanasekaran, V Aarthi - WSEAS Transactions on Communications, 2011 - dl.acm.org
Turbo coding (TC) has been adopted as a channel coding scheme for several 3G mobile
systems, in particular 3GPP (Third Generation Partnership Project) and in upcoming 4G …

Reconfigurability-power trade-offs in Turbo decoder design and implementation

I Atluri, T Arslan - IEEE Computer Society Annual Symposium …, 2004 - ieeexplore.ieee.org
Reconfiguration between decoding algorithms, employed in the 3rd generation mobile
communication standards such as the UMTS, CDMA2000 is an added advantage, which …

The variable step-size algorithm for decision feedback equalizer turbo code DS/CDMA system using SOVA algorithm

T Udomsripaiboon, K Sieangjen… - 2008 10th …, 2008 - ieeexplore.ieee.org
In this paper a variable step-size algorithm for adaptive decision feedback equalizer (DFE)
for turbo coded direct-sequence code division multiple access (DS/CDMA) communication …

Domain specific reconfigurable architecture of turbo decoder optimized for short distance wireless communication

I Ahmed, T Arslan, S Baloch… - 19th IEEE …, 2005 - ieeexplore.ieee.org
This paper describes low power, reconfigurable architectures for turbo decoder. Currently
most of the reconfigurable solutions in research target reconfiguration between different …

[PDF][PDF] IDROMel liverable 1.3. 1, version 1.0 Baseband functional specification Premilinary architecture

R Hdiji, A Jafri, K Khalfallah, R Knopp… - Bahria University …, 2007 - researchgate.net
The baseband processing takes place between the analog to digital and digital to analog
converters and the raw source coded samples. It implements the digital part of the physical …