Title | ||
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Open the Gates: Using High-level Synthesis towards programmable LDPC decoders on FPGAs. |
Abstract | ||
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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 |
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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 Pratas | 1 | 119 | 15.69 |
Joao Andrade | 2 | 52 | 8.51 |
Gabriel Falcão | 3 | 64 | 16.36 |
Vítor Manuel Mendes Da Silva | 4 | 214 | 24.47 |
Leonel Sousa | 5 | 1210 | 145.50 |