Abstract
We study the remote estimation problem with a large number of wireless monitoring devices. As a first step, we model the states of multiple information sources as a multi-dimensional symmetric random walk process, where each source updates its status through costly transmission channel. We formulate the problem as an infinite-horizon optimization problem and consider threshold-based policy that achieves the optimal performance in many network settings. Depending on the situations, it might be possible to update each information source individually, or a group of sources must be updated together. To this end, we investigate the impact of different communication constraints on the performance of the threshold-based policy, and clarify the performance gain of the individual update.
| Original language | English |
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| Title of host publication | ICTC 2019 - 10th International Conference on ICT Convergence |
| Subtitle of host publication | ICT Convergence Leading the Autonomous Future |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| Pages | 633-635 |
| Number of pages | 3 |
| ISBN (Electronic) | 9781728108926 |
| DOIs | |
| Publication status | Published - 2019 Oct |
| Event | 10th International Conference on Information and Communication Technology Convergence, ICTC 2019 - Jeju Island, Korea, Republic of Duration: 2019 Oct 16 → 2019 Oct 18 |
Publication series
| Name | ICTC 2019 - 10th International Conference on ICT Convergence: ICT Convergence Leading the Autonomous Future |
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Conference
| Conference | 10th International Conference on Information and Communication Technology Convergence, ICTC 2019 |
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| Country/Territory | Korea, Republic of |
| City | Jeju Island |
| Period | 19/10/16 → 19/10/18 |
Bibliographical note
Funding Information:C. Joo is the corresponding author. This work is supported by the research fund of the Signal Intelligent Research Center supervised by the Defense Acquisition Program Administration and Agency for Defense Development of Korea.
Publisher Copyright:
© 2019 IEEE.
Keywords
- Remote estimation
- cost minimization
- random walk
ASJC Scopus subject areas
- Artificial Intelligence
- Computer Networks and Communications
- Computer Science Applications
- Information Systems and Management
- Management of Technology and Innovation
- Safety, Risk, Reliability and Quality
- Media Technology
- Control and Optimization