Terms: Optical Combs (668), optical comb (11,500), comb filter (1,450,000), comb filters (111,000), optical frequency comb (37,300), frequency comb (116,000), comb generator (23,600),
Boolean: "optical combs" +wavelet (6), optical +comb +wavelet (8,000), optical +combs +wavelet (565),
Terms: phase angle spectrum (299), phase spectra (37,900), phase spectrum (65,000), discrete wavelet (918,000), wavelet sequence (112), wavelet sequences (259), few cycle pulses (6,880),
Generation of x-ray pulses by HHG
Terms: comb function (3,450), delta comb (369), digital filters (934,000), comb-shaped filters (16),
Terms: mode-locked lasers (36,600), mode-locked (340,000), mode-lock (95,800), mode-locking (198,000),
Terms: femtosecond laser (638,000), femtosecond lasers (140,000), femtosecond pulse (87,500), femtosecond pulses (120,000), fs pulse (39,600), fs pulses (77,400), attosecond pulse (18,400), attosecond pulses (31,100),
Terms: pulse lasers (143,000), pulse laser (408,000),
Terms: radio frequency (21,700,000), microwave (117,000,000), gigahertz (2,120,000), terahertz (1,720,000), infrared (83,600,000), visible (370,000,000), ultraviolet (27,800,000), x-ray (66,900,000), gamma-ray (8,180,000),