Residential College | false |
Status | 已發表Published |
Distributed Frequency Offsets Estimation | |
Du, Jian1; Ma, Shaodan2; Yang, Guanghua3 | |
2018-08 | |
Conference Name | 2018 IEEE 19TH INTERNATIONAL WORKSHOP ON SIGNAL PROCESSING ADVANCES IN WIRELESS COMMUNICATIONS (SPAWC) |
Source Publication | IEEE Workshop on Signal Processing Advances in Wireless Communications, SPAWC |
Pages | 211-215 |
Conference Date | JUN 25-28, 2018 |
Conference Place | Kalamata, GREECE |
Abstract | In this paper, we provide a distributed frequency offset estimation algorithm based on a variant of belief propagation (BP). Each agent in the network pre-compensates its carrier frequency individually so that there is no frequency offset from the desired carrier frequency between each pair of transceiver. The pre-compensated offset for each agent is computed in a distributed fashion in order to be adaptive to the distributed network. The updating procedure of the variant of BP is designed in a broadcasting fashion to reduce communication burden. It is rigorously proved that the proposed algorithm is convergence guaranteed. Simulations show that this method achieves almost the optimal frequency compensation accuracy with an error annroachina the Cramer-Rae lower bound. |
Keyword | Belief Propagation Frequency Offset Probabilistic Graphical Model |
DOI | 10.1109/SPAWC.2018.8445901 |
URL | View the original |
Indexed By | CPCI-S |
Language | 英語English |
WOS Research Area | Computer Science ; Telecommunications ; Engineering |
WOS Subject | Computer Science, Interdisciplinary Applications ; Engineering, Electrical & Electronic ; Telecommunications |
WOS ID | WOS:000451080200043 |
Scopus ID | 2-s2.0-85053450794 |
Fulltext Access | |
Citation statistics | |
Document Type | Conference paper |
Collection | DEPARTMENT OF ELECTRICAL AND COMPUTER ENGINEERING Faculty of Science and Technology |
Affiliation | 1.Carnegie Mellon University 2.University of Macau 3.Jinan University |
Recommended Citation GB/T 7714 | Du, Jian,Ma, Shaodan,Yang, Guanghua. Distributed Frequency Offsets Estimation[C], 2018, 211-215. |
APA | Du, Jian., Ma, Shaodan., & Yang, Guanghua (2018). Distributed Frequency Offsets Estimation. IEEE Workshop on Signal Processing Advances in Wireless Communications, SPAWC, 211-215. |
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