1225 search results - page 160 / 245 » Investigating Ontologies for Simulation Modeling |
ICC
2007
IEEE
15 years 4 months ago
2007
IEEE
Abstract— In this paper, the performance of a downlink synchronous MC-CDMA system with joint frequency-time domain spreading over time-variant frequency-selective Rayleigh fading...
ICC
2007
IEEE
15 years 4 months ago
2007
IEEE
Release99 of UMTS (Universal Mobile Telecommunication System) network supports conversational services by means of UTRAN (Universal Terrestrial Radio Access Network) Dedicated tran...
ICNSC
2007
IEEE
15 years 4 months ago
2007
IEEE
Abstract— In time varying packet-switched networks, delivering data with high reliability using a limited amount of network resources is highly desirable. To capture the trade-of...
ISCAS
2007
IEEE
15 years 4 months ago
2007
IEEE
— We have investigated information transmission in operational transconductance amplifiers (OTA) using chopper modulation. Previous work showed that the optimal frequency bandwi...
VTC
2007
IEEE
15 years 4 months ago
2007
IEEE
—A compact higher-order mode microstrip patch antenna (HM-MPA) suitable for on-body communications at 2.45 GHz is presented. Using FDTD simulations we show that the HM-MPA had an...