How can we measure THz frequencies?

Let's go through the physics and engineering of optical frequency combs. Example problems related to electro-optic frequency combs in lithium niobate are given, with full derivations. Aaron Danner is a professor in the Department of Electrical and Computer Engineering at the National University of Singapore. https://danner.group Video inspired by Australian Research Council Centre of Excellence: Optical Microcombs for Breakthrough Science (COMBS). https://www.combs.org.au/