New Light Sources and Concepts for Electro-Optic Sampling

Abstract

Research to improve electro-optic sampling led to the development of several high performance optical phase modulators. These phase modulators serve as a 'time-lens' in a series of experiments on temporal optical systems. These systems are used to generate, manipulate and measure optical pulses. Significant results have been shown in three areas. First is active optical pulse compression, where 55 ps 1.064 um pulses were compressed to 1.7 ps. Notably, laser timing jitter is reduced in this process. Second, temporal imaging demonstrated the ability to magnify the time axis of an optical pulse, stretching a short pulse into a longer replica. This tool has application in pulse shape measurement and optical signal processing. Finally, a new method of optical pulse shape measurement was demonstrated with 3 ps time resolution, excellent power sensitivity and relative system simplicity. These experiments have opened up the field of temporal optics. Electro-optic sampling.

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Document Details

Document Type
Technical Report
Publication Date
Mar 01, 1994
Accession Number
ADA278533

Entities

People

  • David M. Bloom

Organizations

  • Stanford University

Tags

Communities of Interest

  • Air Platforms
  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Acousto-Optic Modulators
  • Electrical Engineering
  • Frequency Shift
  • Laser Beams
  • Lasers
  • Light (Electromagnetic Radiation)
  • Masers
  • Modulation
  • Modulators
  • Nonlinear Optics
  • Optical Correlators
  • Optical Modulators
  • Phase
  • Phase Modulators
  • Pulse Compression
  • Repetition Rate
  • Signal Processing

Fields of Study

  • Physics

Readers

  • Image Processing and Computer Vision.
  • Positioning, Navigation, and Timing (PNT) Technology.
  • Radar Systems Engineering.

Technology Areas

  • Directed Energy