Abstract
A compact frequency multiplier waveguide module is built by placing a planar microstrip section between two rectangular waveguides. The size of the microstrip section is minimized by eliminating all harmonic band-rejection filters. Special feed locations for the input waveguide-to-microstrip transition patches provide the second-harmonic rejection at the input, and a balanced circuit configuration formed with a pair of transistors produces the pump signal cancellation at the output. The measurements on a fully-assembled waveguide module showed a peak frequency conversion gain of-2.3 dB at 16.7 GHz with the associated output power level of 6 dBm.
Original language | English |
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Pages (from-to) | 1209-1216 |
Number of pages | 8 |
Journal | International Journal of Infrared and Millimeter Waves |
Volume | 27 |
Issue number | 9 |
DOIs | |
Publication status | Published - 2006 Sept |
Keywords
- Frequency multiplier
- Harmonic rejection
- Microstrip patch
- Waveguide module
ASJC Scopus subject areas
- Radiation
- Atomic and Molecular Physics, and Optics
- Instrumentation
- Condensed Matter Physics
- Physics and Astronomy (miscellaneous)
- Electrical and Electronic Engineering