【正文】
polarization rotation 2( , ) ( , ) e x p ( )F R O G s igI E t i t d t? ? ? ???????頻率分辨光學(xué)開關(guān)法 (FROG) 光電子技術(shù)精品課程 Baltuska, Pshenichnikov, and Weirsma, J. Quant. Electron., 35, 459 (1999). SHG FROG Measurements of a Pulse! 光電子技術(shù)精品課程 超短脈沖測量 Ⅲ : SPIDER ? What is SPIDER? ? How SPIDER works? ? SPIDER apparatus ? XSPIDER Outlines: 光電子技術(shù)精品課程 t Chirped pulse t t ? ?0??0 ???? ?This pulse sums with the blue part of the chirped pulse. This pulse sums with the green part of the chirped pulse. Two replicas of the pulse are produced, each frequency shifted by a different amount. Performing SI on these two pulses yields the difference in