Performance of a Bandwidth Limited PCM/PSK/PM Telemetry System
International Telemetering Conference Proceedings / October 08-11, 1968 / Ambassador Hotel, Los Angeles, California === This report investigates the use of coherent and non-coherent FM/PM detectors as applied to recovery of PCM telemetry data. Given a PCM Manchester II encoded FM carrier, a theoreti...
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International Foundation for Telemetering
1968
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ndltd-arizona.edu-oai-arizona.openrepository.com-10150-6065072016-04-23T03:02:04Z Performance of a Bandwidth Limited PCM/PSK/PM Telemetry System Miller, G. E. Jennings, V. A. The Boeing Company International Telemetering Conference Proceedings / October 08-11, 1968 / Ambassador Hotel, Los Angeles, California This report investigates the use of coherent and non-coherent FM/PM detectors as applied to recovery of PCM telemetry data. Given a PCM Manchester II encoded FM carrier, a theoretically perfect bit detector was derived. A laboratory prototype was built and evaluated under simulated threshold conditions. Agreement with theory was obtained within 1.50 db, using a coherent demodulator without a limiter stage. Amplitude and phase characteristics are shown in addition to the filter circuit and component values. Several commercial demodulators are compared against the theoretical model. The results of the comparisons are discussed, and recommendations concerning deficient areas are submitted. 1968-10 text Proceedings 0884-5123 0074-9079 http://hdl.handle.net/10150/606507 http://arizona.openrepository.com/arizona/handle/10150/606507 International Telemetering Conference Proceedings en_US http://www.telemetry.org/ Copyright © International Foundation for Telemetering International Foundation for Telemetering |
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en_US |
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description |
International Telemetering Conference Proceedings / October 08-11, 1968 / Ambassador Hotel, Los Angeles, California === This report investigates the use of coherent and non-coherent FM/PM detectors as applied to recovery of PCM telemetry data. Given a PCM Manchester II encoded FM carrier, a theoretically perfect bit detector was derived. A laboratory prototype was built and evaluated under simulated threshold conditions. Agreement with theory was obtained within 1.50 db, using a coherent demodulator without a limiter stage. Amplitude and phase characteristics are shown in addition to the filter circuit and component values. Several commercial demodulators are compared against the theoretical model. The results of the comparisons are discussed, and recommendations concerning deficient areas are submitted. |
author2 |
The Boeing Company |
author_facet |
The Boeing Company Miller, G. E. Jennings, V. A. |
author |
Miller, G. E. Jennings, V. A. |
spellingShingle |
Miller, G. E. Jennings, V. A. Performance of a Bandwidth Limited PCM/PSK/PM Telemetry System |
author_sort |
Miller, G. E. |
title |
Performance of a Bandwidth Limited PCM/PSK/PM Telemetry System |
title_short |
Performance of a Bandwidth Limited PCM/PSK/PM Telemetry System |
title_full |
Performance of a Bandwidth Limited PCM/PSK/PM Telemetry System |
title_fullStr |
Performance of a Bandwidth Limited PCM/PSK/PM Telemetry System |
title_full_unstemmed |
Performance of a Bandwidth Limited PCM/PSK/PM Telemetry System |
title_sort |
performance of a bandwidth limited pcm/psk/pm telemetry system |
publisher |
International Foundation for Telemetering |
publishDate |
1968 |
url |
http://hdl.handle.net/10150/606507 http://arizona.openrepository.com/arizona/handle/10150/606507 |
work_keys_str_mv |
AT millerge performanceofabandwidthlimitedpcmpskpmtelemetrysystem AT jenningsva performanceofabandwidthlimitedpcmpskpmtelemetrysystem |
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1718232179081740288 |