Title :
Recent Advances in Commercial Fourier Spectrometers for the Submillimeter Wavelength Region
fDate :
12/1/1974 12:00:00 AM
Abstract :
A slow-scan "real-time" Michelson interferometer and a new rapid-scan interferometer using signal averaging techniques and fast Fourier transform (FFT) spectrum computation are described and compared. Typical performances of both instruments are illustrated.
Keywords :
Analog computers; Electrons; Fast Fourier transforms; Infrared detectors; Mirrors; Optical computing; Optical interferometry; Pyroelectricity; Spectroscopy; Water resources;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on
DOI :
10.1109/TMTT.1974.1128418