Electronics Letters · 1993 · 10 citations · 0 references
EngineeringElectrical EngineeringAntennasMicrowave EngineeringAntenna DesignAntenna Radiation PatternsMicrostrip AntennasMicrowave AntennasPlanar AntennasSlot AntennasAntenna Gain EnhancementAperture-coupled AntennasAperture-coupled Microstrip AntennasHigh-frequency OperationMicrostrip Patch AntennasPatch Antennas
Slotted microstrip patches fed by aperture coupling are proposed and studied for multifrequency operation. By removing parts of the patch conductor, a single-frequency antenna can operate at multiple frequencies. An example is given to demonstrate its dual-frequency operation and performance.