Abstract
In this paper, a 5G resource allocation model is firstly proposed for downlink in RoF-WDM-PON (radio over fiber wavelength division multiplexing passive optical networks) employing multiple user multiple-input multiple-output (MU MIMO) links. A possible way to release optical wavelength based on our model is given by re-allocating wireless resource block(RB) of component carrier(CC) for future 5G. Moreover, a heuristic algorithm for dynamic RB reallocation is designed for achieving a cost-effective way in the scheduling of system. Adopting different allocation algorithms, simulations are executed to evaluate our proposal. The analytic results about wavelength consumption under different UE number and block error rate confirm that our proposal benefits for system cost reduction and throughput optimization. The results also give a reference on engineering.
Original language | English |
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Title of host publication | 2015 21st Asia-Pacific Conference on Communications, APCC 2015 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 480-484 |
Number of pages | 5 |
ISBN (Print) | 9784885523014 |
DOIs | |
Publication status | Published - 2016 Feb 17 |
Event | 21st Asia-Pacific Conference on Communications, APCC 2015 - Kyoto, Japan Duration: 2015 Oct 14 → 2015 Oct 16 |
Other
Other | 21st Asia-Pacific Conference on Communications, APCC 2015 |
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Country/Territory | Japan |
City | Kyoto |
Period | 15/10/14 → 15/10/16 |
Keywords
- 5G
- carrier aggregation
- massive MIMO
- OFDMA
- passive optical networks
- radio over fiber
- wavelength
ASJC Scopus subject areas
- Computer Networks and Communications