Abstract

Hostile Interference signals are recorded at the top of the Electrical Engineering Department, of King Saud University, using a 3m antenna, which received signal levels from Arabsat. These are good extreme examples of interference associated with the wide spread location sites of future small earth stations. Techniques are discussed to nullify this multiple source interference, for applications of reflectors and phased array antennas. Phased array antennas have more flexibility in this concern, at the expense of lower efficiency and complex design development requirements. Developments of arrangements of active phased arrays are promising for future high quality and mass production.

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