Abstract
This paper proposes Tracking Forecast Memories (TFMs) as a novel method for implementing re-randomization and de-correlation of stochastic bit streams in stochastic channel decoders. We show that TFMs are able to achieve decoding performance similar to that of the previous re-randomization methods in the literature (i.e.; edge memories), but they exhibit much lower hardware complexity. We then present circuit topologies for analog implementation of TFMs.
| Original language | English |
|---|---|
| Pages (from-to) | 117-127 |
| Number of pages | 11 |
| Journal | Journal of Signal Processing Systems |
| Volume | 63 |
| Issue number | 1 |
| DOIs | |
| State | Published - Apr 2011 |
| Externally published | Yes |
Keywords
- ASIC
- Iterative (channel) decoding
- Low-density parity-check codes
- Stochastic decoding
All Science Journal Classification (ASJC) codes
- Control and Systems Engineering
- Theoretical Computer Science
- Signal Processing
- Information Systems
- Modelling and Simulation
- Hardware and Architecture