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Signal simulator model A-111A signal simulator designed to function as a signal source for Doppler tracking high data rate receivers is described. The simulator produces modulated signals whose carrier frequency can be varied between 200 and 900 MHz at rates greater than 20 MHz/sec. The modulation is phase shift keying with data rate up to 300 megabits per second.
Document ID
19750006705
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Flattau, T. (Airborne Instruments Lab. Deer Park, NY, United States)
Mellars, J. (Airborne Instruments Lab. Deer Park, NY, United States)
Date Acquired
September 3, 2013
Publication Date
July 1, 1974
Subject Category
Research And Support Facilities (Air)
Report/Patent Number
A111-1
NASA-CR-139170
Accession Number
75N14777
Funding Number(s)
CONTRACT_GRANT: NAS5-23211
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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