National Aeronautics and Space Administration

Modulation Coding and Interference Cancellation in Satellite and Hybrid Networks

Internet Over Broadband Hybrid Networks

High Data Rate Satellite Networks and NASA Missions

Modulation, Coding and Interference Cancellation in Satellite and Hybrid Networks

Hybrid Network Control

Satellite Traffic Modeling and On-Board Switch Design

Modeling, Simulation and Performance Evaluation of Hybrid Networks

Automated Monitoring and Management of Hybrid Broadband Networks

Multi-Point Communication Networks / Ad Hoc Networks


Increase transmission rate of SATCOM for multimedia applications Increase total capacity (number of circuits supported) and total throughput (Mbps) of SATCOM communication. Guarantee low BERs for multimedia services while satisfying time-delivery requirements. Lower transmitted power and antenna size requirements. Mitigate/eliminate in-band interference to alleviate power, size requirements and coexistence/proximity Multi-User Detector for CDMA SATCOM Hub (NRL) Iterative Pilot-Aided Demodulation for HDR CDMA SATCOM (NRL)


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Evaggelos Geraniotis, Anthony Ephremides

Send questions or comments about this web site to the Center for Satellite and Hybrid Communication Networks, Institute for Systems Research, University of Maryland.