Title :
The work of Jagadis Chandra Bose: 100 years of mm-wave research
Author_Institution :
Nat. Radio Astron. Obs., Tucson, AZ, USA
Abstract :
Just one hundred years ago, J.C. Bose described to the Royal Institution in London his research carried out in Calcutta at millimeter wavelengths. He used waveguides, horn antennas, dielectric lenses, various polarizers and even semiconductors at frequencies as high as 60 GHz. Some concepts from his original 1897 papers have been incorporated into a new 1.3-mm multi-beam receiver now in use on the NRAO 12 Meter Telescope.
Keywords :
biographies; history; millimetre wave detectors; millimetre wave generation; radiotelescopes; 1.3 mm; Jagadis Chandra Bose; NRAO 12 Meter Telescope; dielectric lenses; double-prism attenuator; horn antennas; millimeter wavelength; mm-wave detection; mm-wave generation; mm-wave research; multi-beam receiver; polarizers; radio astronomy; semiconductors; waveguides; Dielectrics; Educational institutions; Electromagnetic radiation; Electromagnetic scattering; Electromagnetic waveguides; Lenses; Observatories; Optical waveguide theory; Optical waveguides; Radio astronomy;
Conference_Titel :
Microwave Symposium Digest, 1997., IEEE MTT-S International
Conference_Location :
Denver, CO, USA
Print_ISBN :
0-7803-3814-6
DOI :
10.1109/MWSYM.1997.602853