Paper
10 August 1979 Coherent Optical Hybrid Techniques For Spectrum Analysis
T. R. Bader
Author Affiliations +
Proceedings Volume 0185, Optical Processing Systems; (1979) https://doi.org/10.1117/12.957486
Event: 1979 Huntsville Technical Symposium, 1979, Huntsville, United States
Abstract
A hybrid optical approach to coherent spectrum analysis realizes gains associated with time-integrating techniques while still retaining some of the advantages of space-integrating techniques. Measurement of large time-bandwidth spectra is performed with high sensitivity, efficiency, and range of detectable signal power levels, particularly in large bandwidth applications, where an optically transformed periodic chirp forms a distributed local oscillator as a reference for time integration.
© (1979) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
T. R. Bader "Coherent Optical Hybrid Techniques For Spectrum Analysis", Proc. SPIE 0185, Optical Processing Systems, (10 August 1979); https://doi.org/10.1117/12.957486
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Cited by 2 scholarly publications.
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KEYWORDS
Signal detection

Spectrum analysis

Oscillators

Modulation

Sensors

Bragg cells

Hybrid optics

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