dc.contributor.author |
Pantos, GD |
en |
dc.contributor.author |
Kanatas, AG |
en |
dc.contributor.author |
Constantinou, P |
en |
dc.date.accessioned |
2014-03-01T01:19:25Z |
|
dc.date.available |
2014-03-01T01:19:25Z |
|
dc.date.issued |
2003 |
en |
dc.identifier.issn |
0018-9316 |
en |
dc.identifier.uri |
https://dspace.lib.ntua.gr/xmlui/handle/123456789/15477 |
|
dc.subject |
Intercarrier interference (ICI) |
en |
dc.subject |
Intersymbol interference (ISI) |
en |
dc.subject |
Orthogonal frequency division multiplexing (OFDM) |
en |
dc.subject.classification |
Engineering, Electrical & Electronic |
en |
dc.subject.classification |
Telecommunications |
en |
dc.subject.other |
Bit error rate |
en |
dc.subject.other |
Calculations |
en |
dc.subject.other |
Communication channels (information theory) |
en |
dc.subject.other |
Electromagnetic wave scattering |
en |
dc.subject.other |
Evaluation |
en |
dc.subject.other |
Intersymbol interference |
en |
dc.subject.other |
Orthogonal frequency division multiplexing |
en |
dc.subject.other |
Performance |
en |
dc.subject.other |
Quadrature amplitude modulation |
en |
dc.subject.other |
Rayleigh fading |
en |
dc.subject.other |
Spurious signal noise |
en |
dc.subject.other |
Three dimensional |
en |
dc.subject.other |
Intercarrier interference |
en |
dc.subject.other |
Reed-Solomon coding |
en |
dc.subject.other |
Radio transmission |
en |
dc.title |
Performance evaluation of OFDM transmission over a challenging urban propagation environment |
en |
heal.type |
journalArticle |
en |
heal.identifier.primary |
10.1109/TBC.2003.808911 |
en |
heal.identifier.secondary |
http://dx.doi.org/10.1109/TBC.2003.808911 |
en |
heal.language |
English |
en |
heal.publicationDate |
2003 |
en |
heal.abstract |
This paper introduces a performance evaluation of Orthogonal Frequency Division Multiplexing (OFDM) transmission schemes over a challenging urban propagation environment, considering 3-D scattering, providing also a comparison with 2-D consideration. After an analytic calculation of the power of received signal components (faded useful signal, intercarrier interference, intersymbol interference and noise) the authors present results of system performance evaluation under different propagation conditions (e.g., various Doppler shift values) and various values of key system parameters. BER (Bit Error Rate) calculations are provided for 16-QAM OFDM transmission scheme over Rayleigh fading channels, with and without Reed-Solomon coding techniques. Finally, the influence of carrier offset on the system performance is examined. |
en |
heal.publisher |
IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC |
en |
heal.journalName |
IEEE Transactions on Broadcasting |
en |
dc.identifier.doi |
10.1109/TBC.2003.808911 |
en |
dc.identifier.isi |
ISI:000181852200007 |
en |
dc.identifier.volume |
49 |
en |
dc.identifier.issue |
1 |
en |
dc.identifier.spage |
87 |
en |
dc.identifier.epage |
96 |
en |