Abstract
In this paper, we propose a new recursive sparse channel recovery algorithm which can track time-varying support of angular domain channel response vector in mobility scenario for millimeter wave-band communications. We model the angle of departure (AoD) and the angle of arrival (AoA) using discrete state Markov random process and derive joint estimation of the time-varying support and amplitude of the angular domain channel vector. Using sequential Monte Carlo (SMC) method, the proposed channel estimation scheme tracks the support by drawing the samples from a posteriori distribution of the support indices while capturing the dynamics of time-varying amplitude using Kalman filter. Our simulation results show that the proposed algorithm yields significantly better tracking performance than the existing compressed sensing schemes.
Original language | English |
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Title of host publication | 2017 IEEE International Conference on Communications, ICC 2017 |
Editors | Merouane Debbah, David Gesbert, Abdelhamid Mellouk |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
ISBN (Electronic) | 9781467389990 |
DOIs | |
Publication status | Published - 2017 Jul 28 |
Externally published | Yes |
Event | 2017 IEEE International Conference on Communications, ICC 2017 - Paris, France Duration: 2017 May 21 → 2017 May 25 |
Publication series
Name | IEEE International Conference on Communications |
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ISSN (Print) | 1550-3607 |
Other
Other | 2017 IEEE International Conference on Communications, ICC 2017 |
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Country/Territory | France |
City | Paris |
Period | 17/5/21 → 17/5/25 |
Bibliographical note
Funding Information:ACKNOWLEDGMENT This work is supported by Samsung Research Funding & Incubation Center of Samsung Electronics under Project Number SRFC-IT-1601-09.
Publisher Copyright:
© 2017 IEEE.
ASJC Scopus subject areas
- Computer Networks and Communications
- Electrical and Electronic Engineering