Abstract
Carrier frequency offset destroys the orthogonality between different subcarriers in multicarrier code division multiple access (CDMA) giving rise to inter-carrier interference (ICI). Taking into account accurate statistical models for the ICI, this paper presents new analytical expression for spectral efficiency of mobile multicarrier CDMA communication system. The expression is then used to estimate the spectral efficiency degradation over Rayleigh fading channels.
Original language | English |
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Title of host publication | Communications (ICC), 2011 IEEE International Conference on |
Pages | 1-5 |
Number of pages | 5 |
DOIs | |
Publication status | Published - Jun 2011 |
Event | 2011 IEEE International Conference on Communications, ICC 2011 - Kyoto Duration: 1 Jul 2011 → … |
Conference
Conference | 2011 IEEE International Conference on Communications, ICC 2011 |
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City | Kyoto |
Period | 1/07/11 → … |
Keywords
- Rayleigh channels
- code division multiple access
- intercarrier interference
- mobile communication
- ICI
- Rayleigh fading channels
- carrier frequency offset
- mobile multicarrier CDMA communication
- multicarrier code division multiple access
- spectral efficiency degradation
- Correlation
- Fading
- Gaussian approximation
- Interference
- Multicarrier code division multiple access
- OFDM