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Major RFI conditions effecting TDRSSAn evaluation of the radio frequency interference (RFI) conditions which would affect operating frequency band selections and data communications equipment design approaches for the Tracking Data Relay Satellite System (TDRSS) is presented. The subjects discussed are: (1) the scope of the investigation, (2) relative RFI in the frequency bands considered, (3) radar RFI power and duty factor, (4) radio relay communications RFI, (5) radio frequency band usage recommendations, and (6) radar RFI impact areas.
Document ID
19750002209
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Lyttle, J. D. (Electromagnetic Systems Labs., Inc. Sunnyvale, CA, United States)
Date Acquired
September 3, 2013
Publication Date
August 15, 1974
Subject Category
Communications And Radar
Report/Patent Number
ESL-TM-494
NASA-CR-139135
IR-4
Report Number: ESL-TM-494
Report Number: NASA-CR-139135
Report Number: IR-4
Accession Number
75N10281
Funding Number(s)
CONTRACT_GRANT: NAS5-20406
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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