Research indexJournal article
講座
小林
Journal of the Spectroscopical Society of Japan1 Jan 2017Open access
NobleIDark:/48914/w1/20260525/EA87F8C2DOI10.5111/bunkou.66.1_23
講座
小林 · Journal of the Spectroscopical Society of Japan · 2017
NobleIDark:/48914/w1/20260525/EA87F8C2DOI10.5111/bunkou.66.1_23
Abstract
A Chirped-Pulse Fourier-Transform Microwave (CP FTMW) spectrometer has been developed about a decade ago.Introduction of a high-power ampliˆer, a state-of-the-art arbitrary waveform generator and a high-speed oscilloscope (or a digitizer) made it possible to realize this high-speed broadband spectroscopy.In this article, the experimental setup and its advantage of this new technique are summarized.Related topics, the detection of chiral molecules, extension to the terahertz frequency region as well as new low-cost CP FTMW spectrometer designs are also shown.