ETCHED RING ABSORBING WAVEGUIDE FILTER BASED ON A SLOTTED WAVEGUIDE ANTENNA RESPONSE
Tinus Stander, Petrie Meyer
MICROWAVE AND OPTICAL TECHNOLOGY LETTERS
Volume: 50, Issue: 4, April 2008
absorbing filter, slotted waveguide antenna, reflected power canceller, lossy ring resonator, circuit model
A cascade of resistively loaded etched rings in waveguide is proposed to act as the load in a balanced FMCW reflected power canceller topology using a slotted waveguide array antenna. A synthesis technique using derived equivalent circuit models is presented and tested.
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