David W. Porterfield

Subharmonically pumped thz mixers employing resonant metal mesh bandpass filters

David W. Porterfield, 1994, International Conference on Millimeter and Submillimeter Waves and Applications.

Development of millimeter- and submillimeter-wave local oscillator circuits for a space telescope

Peter H. Siegel, S. C. Martin, John C. Pearson, 1999, Optics & Photonics.

A 200 GHz Broadband, Fixed-Tuned, Planar Doubler

David W. Porterfield, 2005 .