Abstract
In this paper a method is presented to examine the suitability of planar structures to work as a resonator for IMPATT diodes in a frequency range above 70 GHz. The IMPATT diode is replaced by a Schottky diode previously characterized by impedance. It is suggested to test the suitability of the resonator for an IMPATT diode by employing the radiation characteristics of the structure. This set-up allows the determination of the detector's sensitivity depending on the frequency. The sensitivity corresponds to the matching of the resonator and the SCHOTTKY diode. Thus, for maximum sensitivity the equation ZSCHOTTKY ≈ - ZIMPATT+ allows to assess the suitability of the planar structure to function as a resonator for an IMPATT diode.
Original language | English |
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Pages (from-to) | 1151-1154 |
Number of pages | 4 |
Journal | IEEE MTT-S International Microwave Symposium Digest |
Volume | 3 |
State | Published - 1995 |
Event | Proceedings of the 1995 IEEE MTT-S International Microwave Symposium. Part 1 (of 3) - Orlando, FL, USA Duration: 16 May 1995 → 20 May 1995 |