Abstract
In this paper, we look at a wireless network consisting of K fully-cooperating transmitters serving K receivers, each equipped with a cache memory. Each node is equipped with a single antenna and transmitters have access to partial channel state information. For a symmetric setting, we characterize the generalized degrees of freedom (GDoF) up to a constant multiplicative factor. We further show that the characterized order-optimal GDoF is also attained in a decentralized setting, with no coordination during the cache content placement phase.
Original language | English |
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Title of host publication | 2018 IEEE International Symposium on Information Theory (ISIT) |
Publisher | Institute of Electrical and Electronics Engineers |
Pages | 1540-1544 |
Number of pages | 5 |
ISBN (Electronic) | 978-1-5386-4781-3 |
ISBN (Print) | 978-1-5386-4102-6 |
DOIs | |
Publication status | Published - 16 Aug 2018 |
Externally published | Yes |
Event | 2018 IEEE International Symposium on Information Theory, ISIT 2018 - Vail, United States Duration: 17 Jun 2018 → 22 Jun 2018 |
Conference
Conference | 2018 IEEE International Symposium on Information Theory, ISIT 2018 |
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Country/Territory | United States |
City | Vail |
Period | 17/06/18 → 22/06/18 |