Abstract
We investigate the performance of a downlink multibeam cognitive satellite terrestrial network (CSTN) in which a secondary network (mobile terrestrial system) shares resources with a primary satellite network given that the interference temperature constraint is satisfied. Utilising tools from stochastic geometry, we derive the closed-form optimal density of base stations subject to interference temperature and outage probability constraints set by satellite system. In addition, the gains of directional beamforming are analysed when the terrestrial system employs multiple-input-multiple-output (MIMO) transceivers or by the use of millimeter wave links between terrestrial BSs and users.
Original language | English |
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Title of host publication | WSA 2018 - 22nd International ITG Workshop on Smart Antennas |
Publisher | VDE VERLAG GMBH |
ISBN (Electronic) | 9783800745418 |
Publication status | Published - 14 Jun 2018 |
Event | 22nd International ITG Workshop on Smart Antennas 2018 - Bochum, Germany Duration: 14 Mar 2018 → 16 Mar 2018 |
Conference
Conference | 22nd International ITG Workshop on Smart Antennas 2018 |
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Abbreviated title | WSA 2018 |
Country/Territory | Germany |
City | Bochum |
Period | 14/03/18 → 16/03/18 |
Keywords
- Cognitive radio
- Interference
- Multi-beam satellite
- Poisson point processes
- Satellite-terrestrial networks
ASJC Scopus subject areas
- Computer Networks and Communications
- Instrumentation