Title
Open the Gates: Using High-level Synthesis towards programmable LDPC decoders on FPGAs.
Abstract
State-of-the-art decoders for LDPC codes adopted by several digital communication standards require a significant amount of hardware resources to achieve the desired high throughput performance. With technology scaling below the 22nm and with billions of transistors available per chip/device, the development cost and complexity of such designs represent an increasing challenge for hardware designers tackling these communication algorithms. This paper proposes a new strategy for developing flexible and totally programmable long-length LDPC decoders to target execution on FPGA devices. We exploit Maxeler's Java-based technology to describe the LDPC decoder architecture. We compare the performance of this approach with state-of-the-art parallel computing architectures and show that for the most complex family of binary LDPC codes, real-time throughputs in the order of Mbit/s can be achieved with much lower development effort than imposed by RTL descriptions, and with tremendous power savings compared to the powerful GPUs.
Year
Venue
Keywords
2013
IEEE Global Conference on Signal and Information Processing
logic design,decoding,field programmable gate arrays
DocType
ISSN
Citations 
Conference
2376-4066
1
PageRank 
References 
Authors
0.37
0
5
Name
Order
Citations
PageRank
Frederico Pratas111915.69
Joao Andrade2528.51
Gabriel Falcão36416.36
Vítor Manuel Mendes Da Silva421424.47
Leonel Sousa51210145.50