F. Mattiocco et M. Carter, 80-360 GHZ VERY WIDE-BAND MILLIMETER-WAVE NETWORK ANALYZER, International journal of infrared and millimeter waves, 16(12), 1995, pp. 2249-2255
An extension to a 20 GHz HP8510C Network Analyzer has been built for w
ideband measurements between 80 and 360 GHz. Improvements relative to
the first version [1], [2] include new harmonic mixers, and an active
doubler. Dynamic ranges up to 60 dB in transmission and 50 dB in refle
ction are obtained up to 280 GHz, with more than 50 GHz instantaneous
bandwidth using waveguide calibration. Detection with a 30 dB dynamic
range is obtained at 320-360 GHz. Time domain measurements give spatia
l resolution down to 2 mm.