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HPA

   Also found in: Acronyms, Wikipedia 0.07 sec.

HPA

(1) (High Performance Addressing) Refers to a variety of earlier addressing techniques that improved the quality of a passive matrix (LCD) screen.

(2) (High Power Amplifier) An amplifier used to transmit signals from a satellite dish to a satellite transponder. The received signals are picked up with a low noise amplifier (LNA).



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If the tests show you have a radio frequency radiation leakage problem and no cracks are visible, you may need to replace a damaged or missing HPA waveguide gasket, NSN 5999-01-071-6256.
RF radiation leakage report by PS, the Preventive Maintenance Monthly
La Quinta Resort & Club 49-499 Eisenhower Drive, La Quinta $875, $795 HPA members (626) 799-1733
Calendar by Los Angeles Business Journal
The HPA also introduces nonlinear distortion that may do severe damage for multi amplitude constellations with large envelope fluctuations.
Coding and Modulation for LMDS and Analysis of the LMDS Channel by Hakegard, Jan Erik / Journal of Research of the National Institute of Standards and Technology
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