New results from a far infrared coherent detection scheme are presented. Photomixing has been used for homodyne detection to measure absorption and dispersion of dielectric media. The abnormal dispersion near a rotational transition of carbonyl sulfide has been examined.
Generation and coherent detection of terahertz radiation by photomixing: dielectric media characterization
2005-01-01
918332 byte
Conference paper
Electronic Resource
English
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