Title | DF-DD for channels with phase noise |
Publication Type | Conference Paper |
Year of Publication | 2003 |
Authors | Schober, R., L. Lampe, Y. Ma, and S. Pasupathy |
Conference Name | Communications, 2003. ICC '03. IEEE International Conference on |
Pagination | 1248 - 1252 vol.2 |
Date Published | may. |
Keywords | automatic repeat request, decision-feedback differential detection schemes, differential detection, differential phase shift keying, error floor, expectation maximization, feedback, feedback filter, multiple-symbol detection, phase noise, radio receivers, telecommunication channels |
Abstract | In this paper, we design decision-feedback differential detection (DF-DD) schemes for channels with phase noise. If the DF-DD feedback filter is properly optimized, a performance similar to that of more complex, some reported schemes based on multiple-symbol detection [K. Kiasaleh (December 1997)] and expectation maximization (EM) [E. Chiavaccini and G.M. Vitetta (December 2001)] can be achieved. However, it is also shown that an error floor is unavoidable. In contrast to previously proposed receivers for channels with phase noise, the DF-DD receiver can be made robust against unknown frequency offsets by introducing a simple linear constraint. |
URL | http://dx.doi.org/10.1109/ICC.2003.1204581 |
DOI | 10.1109/ICC.2003.1204581 |