A Band-Width Limiting Circuit Improves Telemetry System Operation

International Telemetering Conference Proceedings / October 29-November 02, 1990 / Riviera Hotel and Convention Center, Las Vegas, Nevada === Present bandwidth limiters use a six-pole bessel filter approach to limit the power bandwidth of the transmitter to IRIG-106-86 requirements. However, the fil...

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Bibliographic Details
Main Author: Lillie, Derek S.
Other Authors: LORAL CONIC
Language:en_US
Published: International Foundation for Telemetering 1990
Online Access:http://hdl.handle.net/10150/613455
http://arizona.openrepository.com/arizona/handle/10150/613455
Description
Summary:International Telemetering Conference Proceedings / October 29-November 02, 1990 / Riviera Hotel and Convention Center, Las Vegas, Nevada === Present bandwidth limiters use a six-pole bessel filter approach to limit the power bandwidth of the transmitter to IRIG-106-86 requirements. However, the filter must be reconfigured if frequency changes in the data stream are desired for system requirement purposes, eg. adding encryption. The circuits set forth herein will provide for frequency change of the data stream while also providing a power increase by reducing the out of band power.