Frequency combs are the precise frequency rulers for optical spectra that have enabled precision optical metrology and ultrashort pulse synthesis and are contributing to research advancement over a ...

An improvement to a Nobel Prize-winning technology called a frequency comb enables it to measure light pulse arrival times with greater sensitivity than was previously possible — potentially improving ...

For high-speed and large-capacity optical communication applications and improvement of accuracy in microwave generation and evaluation equipment Results: NTT and their partners have developed a ...