Tail-Overlapped SISO Decoding for High-Throughput LTE-Advanced Turbo Decoders

2014 ◽  
Vol 61 (9) ◽  
pp. 2711-2720 ◽  
Author(s):  
Injae Yoo ◽  
Bongjin Kim ◽  
In-Cheol Park
Author(s):  
Lennin Conrado Yllescas-Calderon ◽  
Ramón Parra-Michel ◽  
Luis F Gonzalez-Pérez

Turbo coding is a channel coding technique that increases the capacity of communications systems, especially wireless and mobile. Due to its high correction capability, this technique is used in modern wireless communication standards such as 3GPP and LTE/LTE-Advanced. One of the features of these systems is the increase in data processing capacity, where transmission rates of up to 1 Gbps are specified. However, the turbo coding technique inherently presents a limited performance as a consequence of the turbo decoding process at the reception stage. The turbo decoder presents a high operation latency mainly caused by the iterative decoding process, the interleaver and deinterleaver stage and the estimation process of the information bits. In this work, we show the techniques used to implement modern low-latency turbo decoders suitable for 3G and 4G standards.


2015 ◽  
Vol 62 (12) ◽  
pp. 2920-2928 ◽  
Author(s):  
Injae Yoo ◽  
Bongjin Kim ◽  
In-Cheol Park

Author(s):  
Michael J. Thul ◽  
Frank Gilbert ◽  
Timo Vogt ◽  
Gerd Kreiselmaier ◽  
Norbert Wehn

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