VONGPANITLERD S, SANDERSON BDO, BDO2026-01-022026-01-02ORCID:/0000-0002-1493-4774/work/174739839https://hdl.handle.net/1885/733803025Theoretical discussion is given of low-noise uncooled parametric down-converter which is realized by using two unsynchronized pump generators at different frequencies.4enDOUBLE-PUMPED LOW-NOISE PARAMETRIC DOWN-CONVERTER19690014631305