Abstract
This paper presents a new time-frequency approach for estimating the Doppler spread of the received signal at the mobile unit antenna in a typical micro-cellular system with non-isotropic scattering. The proposed method uses the ambiguity function of the received signal at the mobile unit antenna. The proposed estimator is simple and shown to be unbiased when the scattering distribution is non-isotropic.
Original language | English |
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Title of host publication | Proceedings of the 2009 IEEE 70th Vehicular Technology Conference Fall |
Subtitle of host publication | VTC 2009 Fall |
Place of Publication | United States |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Number of pages | 4 |
ISBN (Print) | 9781424425143 |
DOIs | |
Publication status | Published - 2009 |
Externally published | Yes |
Event | 2009 IEEE 70th Vehicular Technology Conference Fall, VTC 2009 Fall - Anchorage, AK, United States Duration: 20 Sept 2009 → 23 Sept 2009 |
Other
Other | 2009 IEEE 70th Vehicular Technology Conference Fall, VTC 2009 Fall |
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Country/Territory | United States |
City | Anchorage, AK |
Period | 20/09/09 → 23/09/09 |
Keywords
- Doppler spread
- Time frequency distribution
- ambiguity function
- instantaneous frequency
- non-isotropic
- scattering distribution
- micro-cellular