Sources
Millimeter- and Submillimeter-Wave Noise Generator
S.-K. Pan, G. A. Ediss, and A. R. Kerr
U.S. Patent No. 6,844,786, 18 Jan 2005.
A Photonic Local Oscillator for the Millimeter Array
J. M. Payne, L. D'Addario, D.T. Emerson, A.R. Kerr, B. Shillue
SPIE Conference, Kona Hawaii, March 1998.