@conference {09-WT-B-HAPs, title = {WiMAX in high altitude platforms (HAPs) communications over large cities}, booktitle = {Systems, Signals and Devices, 2009. SSD {\textquoteright}09. 6th International Multi-Conference on}, year = {2009}, month = {March}, pages = {1-4}, keywords = {antenna boresight separation, Antennas, Cities and towns, Costs, Downlink, Electronic mail, HAPs, high altitude stratospheric platforms, large-city high-altitude platform communication, MAN, Metropolitan area networks, OFDM, Physical layer, rain effect, Satellite broadcasting, Signal-to-noise ratio, Telecommunication standards, WiMAX, wireless metropolitan area network}, doi = {10.1109/SSD.2009.4956681}, author = {Ahmed, B T and Ramon, M C} } @conference {06-WT-B-ImpactofUWBonIS-136System, title = {On the Impact of Ultra Wide Band (UWB) System on Macrocell Downlink of IS-136 Systems}, booktitle = {Wireless Communication Systems, 2006. ISWCS {\textquoteright}06. 3rd International Symposium on}, year = {2006}, month = {Sept}, pages = {645-649}, keywords = {cellular radio, Downlink, FCC, free space propagation model, Interference, IS-136, IS-136 mobile systems, macrocell downlink, Macrocell networks, Macrocell range, radio links, Radio spectrum management, radiofrequency interference, Space technology, Telecommunication standards, Time division multiple access, ultra wide band system, ultra wideband communication, Ultra wideband technology, UWB, UWB interference}, doi = {10.1109/ISWCS.2006.4362380}, author = {Ahmed, B T and Ramon, M C and Ariet, L H} } @conference {06-WT-B-WiMAX, title = {WiMAX in High Altitude Platforms (HAPs) Communications}, booktitle = {Wireless Technology, 2006. The 9th European Conference on}, year = {2006}, month = {Sept}, pages = {245-248}, keywords = {7 cells network, antenna boresight separation, Artificial satellites, cellular radio, Downlink, HAP communication, HAPs, high altitude platform, high altitude stratospheric platforms, Metropolitan area networks, Physical layer, power level transmission, Satellite broadcasting, Signal to noise ratio, Signal-to-noise ratio, Telecommunication standards, transmitting antennas, WiMAX, Wireless communication}, doi = {10.1109/ECWT.2006.280482}, author = {Ahmed, B T} } @conference {05-WT-B-FDSS, title = {Proposed FDSS UWB communications system}, booktitle = {Wireless Technology, 2005. The European Conference on}, year = {2005}, month = {Oct}, pages = {137-140}, keywords = {440 Mbit/s, channel capacity, Downlink, FCC, FDSS UWB communications system, free space propagation model, Frequency conversion, frequency division spread spectrum, IEEE 802.15.3a channel modeling, IEEE standards, Interference, Phase modulation, Pulse modulation, Radio spectrum management, spread spectrum communication, system downlink capacity, Telecommunication standards, ultra wideband communication, Ultra wideband technology}, doi = {10.1109/ECWT.2005.1617674}, author = {Taha-Ahmed, B} } @conference {04-WT-B-W-CDMAuplinkforundergroundtrain, title = {W-CDMA uplink capacity and interference statistics of a long tunnel cigar-shaped microcells (underground train case)}, booktitle = {Personal, Indoor and Mobile Radio Communications, 2004. PIMRC 2004. 15th IEEE International Symposium on}, volume = {3}, year = {2004}, month = {Sept}, pages = {2231-2235 Vol.3}, keywords = {antenna side lobe level, Base stations, bend loss, Brain modeling, cell capacity, code division multiple access, Computer aided software engineering, Directive antennas, Gaussian distribution, Interference, interference statistic, Macrocell networks, Microcell networks, microcellular radio, Multiaccess communication, multimicrocell, propagation exponent, radio links, radiofrequency interference, radiowave propagation, Shadow mapping, Shadowing, Statistics, Telecommunication standards, tunnel cigar-shaped microcell, under-ground tunnel, W-CDMA uplink capacity, wideband code division multiple access}, doi = {10.1109/PIMRC.2004.1368396}, author = {Taha-Ahmed, B and Calvo-Ramon, M and de Haro-Ariet, L} } @conference {03-WT-B-Air-GroundWCDMA, title = {On the capacity of air-ground W-CDMA system (downlink analysis)}, booktitle = {Vehicular Technology Conference, 2003. VTC 2003-Spring. The 57th IEEE Semiannual}, volume = {1}, year = {2003}, month = {April}, pages = {103-106 vol.1}, keywords = {3-D cellular systems, aeronautical mobile radio communication, air-ground WCDMA system, Aircraft, aircraft communication, aircraft height, Base stations, broadband networks, cell radius, cellular like network, cellular radio, code division multiple access, Computer vision, Downlink, downlink capacity analysis, Interference, Land mobile radio, Mobile communication, Multiaccess communication, Propagation losses, radiofrequency interference, Telecommunication standards}, issn = {1090-3038}, doi = {10.1109/VETECS.2003.1207511}, author = {Ahmed, B T and Ramon, M C and de Haro Ariet, L} } @conference {03-WT-B-Air-HAPWCDMASystem, title = {Quasi-optimum downlink power control of high altitude platform W-CDMA system}, booktitle = {Vehicular Technology Conference, 2003. VTC 2003-Spring. The 57th IEEE Semiannual}, volume = {4}, year = {2003}, month = {April}, pages = {2476-2479 vol.4}, keywords = {3G mobile communication, aircraft communication, Base stations, broadband networks, cellular radio, cellular system, code division multiple access, Downlink, Geometrical optics, high altitude platform station, Interference, Multiaccess communication, Phased arrays, Power control, Power system modeling, quasioptimum downlink power control, radio links, telecommunication control, Telecommunication standards, third generation IMT-2000 service, WCDMA system, wideband code division multiple access, Wireless communication}, issn = {1090-3038}, doi = {10.1109/VETECS.2003.1208836}, author = {Ahmed, B T and Ramon, M C and Ariet, L H} } @conference {02-WT-B-Capacityofair-groundW-CDMAsystem(uplinkanalysis, title = {The capacity of air-ground W-CDMA system (uplink analysis)}, booktitle = {Personal, Indoor and Mobile Radio Communications, 2002. The 13th IEEE International Symposium on}, volume = {1}, year = {2002}, month = {Sept}, pages = {335-338 vol.1}, keywords = {air-ground W-CDMA system, Aircraft, Base stations, cell height, cell radius, cellular like network, cellular radio, channel capacity, code division multiple access, Computer networks, Computer vision, Electronic mail, Interference, Mobile communication, Multiaccess communication, multiuser channels, Propagation losses, radio links, Telecommunication standards, uplink analysis, uplink capacity, W-CDMA 3D air-to-ground network}, doi = {10.1109/PIMRC.2002.1046717}, author = {Ahmed, B T and Ramon, M C and de Haro y Ariet, L} } @conference {02-WT-B-FDSSSystems, title = {Partial overlay of intelligent FDSS on microwave point to point link using subchannel suppression, downlink analysis of the FDSS system}, booktitle = {Personal, Indoor and Mobile Radio Communications, 2002. The 13th IEEE International Symposium on}, volume = {2}, year = {2002}, month = {Sept}, pages = {770-773 vol.2}, keywords = {Base stations, Binary phase shift keying, cells, cellular radio, Directive antennas, diversity reception, Downlink, downlink analysis, downlink capacity, frequency diversity spread spectrum system, intelligent FDSS, intelligent system, Interference, Microwave antennas, microwave links, microwave point to point link, overlay parameters, partial overlay, performance, receiving antennas, spread spectrum communication, subchannel suppression, Telecommunication standards, transmitting antennas}, doi = {10.1109/PIMRC.2002.1047326}, author = {Ahmed, B T and Ramon, M C and de Hao Ariet, L} }