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Propagation of HF radio waves over northerly paths: measurements,simulation and systems aspects
radio waves measurements simulation
2015/9/14
Large deviations in the direction of arrival of ionospherically propagating radio signals from the Great Circle Path (GCP) have serious implications for the planning and operation of communications
a...
Systems Aspects of Optical Technologies for Use in Datacommunications
Systems Aspects Optical Technologies Datacommunications
2015/5/20
This paper reviews the development of system techniques using advanced modulation formats that have arisen in recent years for use in datacommunications. Simulations are provided to allow comparison o...