Title :
A Wideband Precision Analog Telemetry Link Using Digital Techniques
Author :
Hearn, William E.
Author_Institution :
Lawrence Berkeley Laboratory University of California Berkeley, CA 94720
Abstract :
A highly linear Wideband Analog Fiber Optic Link is described which samples at a 1 MHz rate with 10-bit accuracy and transmits and receives by means of a high speed PDM code. Aliasing and sampling effects are fully suppressed and a nearly Gaussian pulse response is attained with a 2 visec risetime. Analog signals are recovered with very low distortion and d. c. drift and a S/N ratio of better than 52 db.
Keywords :
Broadband amplifiers; Laboratories; Optical amplifiers; Optical fibers; Optical pulses; Optical transmitters; Pulse amplifiers; Signal processing; Telemetry; Wideband;
Journal_Title :
Nuclear Science, IEEE Transactions on
DOI :
10.1109/TNS.1983.4332255