Abstract
To estimate Wiener phase noise of arbitrarily large magnitude (relative to the symbol duration), this work pioneers a linear minimum-mean-square error (LMMSE) discrete-time estimator. This proposed estimator may be pre-set to any arbitrary number of taps and any arbitrary latency. The coefficients of this linear estimator depend only on the values of the signal-to-(additive)-noise ratio and the phase-noise variance. Moreover, rigorous analysis here (1) proves that this sequence of LMMSE-weights are unimodal when plotted against the weight-index, (2) derives an upper bound and a lower bound, in closed forms, for the LMMSE-weights, and (3) proves that this sequence of LMMSE-weights converges to be Laplacian when plotted against the weight-index, as the number of taps approaches infinity.
Original language | English |
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Title of host publication | 2009 IEEE Radar Conference, RADAR 2009 |
DOIs | |
Publication status | Published - 11 Sept 2009 |
Event | 2009 IEEE Radar Conference, RADAR 2009 - Pasadena, CA, United States Duration: 4 May 2009 → 8 May 2009 |
Conference
Conference | 2009 IEEE Radar Conference, RADAR 2009 |
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Country/Territory | United States |
City | Pasadena, CA |
Period | 4/05/09 → 8/05/09 |
ASJC Scopus subject areas
- Electrical and Electronic Engineering