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Double-stage picosecond Kerr gate for ballistic time-gated optical imaging in turbid media

1993; Optica Publishing Group; Volume: 32; Issue: 4 Linguagem: Inglês

10.1364/ao.32.000535

0003-6935

L. M. Wang, P. P. Ho, R. R. Alfano,

Random lasers and scattering media

We demonstrate that use of a picosecond double-stage Kerr gate system results in a 3-orders-of magnitude improvement in signal-to-noise ratio and a threefold improvement in shutter speed comparedwith those of a single-stage Kerr gate.