TY - JOUR AU - DeLong, Kenneth W. AB - The method of frequency-resolved optical gating (FROG) allows one to measure the amplitude and phase of an arbitrary femtosecond pulse on a single laser shot. An extension of this method, which we call twin recovery of excitation E-fields using FROG (TREEFROG) allows one to measure two separate laser pulses. The two dissimilar pulses are used to generate a single `TREEFROG trace' from a simple experimental apparatus, and the two pulse electric fields are determined using a modified FROG pulse-retrieval algorithm. TI - Measuring the intensity and phase of two ultrashort pulses on a single shot JF - Proceedings of SPIE DO - 10.1117/12.175862 DA - 1994-05-16 UR - https://www.deepdyve.com/lp/spie/measuring-the-intensity-and-phase-of-two-ultrashort-pulses-on-a-single-EinKZW09Wc SP - 268 EP - 274 VL - 2116 IS - 1 DP - DeepDyve ER -