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...
Main Authors: | , , , , |
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Format: | Journal article |
Language: | English |
Published: |
Publ by IEE
1989
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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. |
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