Adaptive antenna array for future land mobile satellite terminals

A unified approach to adaptive antenna array design and transceiver signal processing architectures is proposed for the user segment of the Land Mobile Satellite communications service. It is suggested that a diversity based receiver architecture would allow the coherent recombination of the multipa...

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Bibliographic Details
Main Authors: Beach, M, Swales, S, Bateman, A, Edwards, D, McGeehan, J
Format: Journal article
Language:English
Published: Publ by IEE 1989
Description
Summary:A unified approach to adaptive antenna array design and transceiver signal processing architectures is proposed for the user segment of the Land Mobile Satellite communications service. It is suggested that a diversity based receiver architecture would allow the coherent recombination of the multipath signal energy present at the mobile terminal site, and thereby enhance system performance for a given link budget. Further, it is recommended that this processing can be most simply achieved if a pilot-based modulation format is utilised, and near instantaneous adaptation to the multipath energy if feedforward signal regeneration techniques are employed in the receiver.