Media 1: Widely and continuously tunable terahertz synthesizer traceable to a microwave frequency standard Takeshi Yasui Hisanari Takahashi Kohji Kawamoto Yutaka Iwamoto Kaoru Arai Tsutomu Araki Hajime Inaba Kaoru Minoshima 10.1364/OE.19.004428.m001 https://opticapublishing.figshare.com/articles/media/Media_1_Widely_and_continuously_tunable_terahertz_synthesizer_traceable_to_a_microwave_frequency_standard/4943384 Originally published in Optics Express on 28 February 2011 (oe-19-5-4428) 2011-02-28 00:00:00 28 February 2011 media oe Optics Express Widely tunable terahertz synthesizer microwave frequency