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In antenna engineering, sidelobes are the lobes (local maxima) of the far field radiation pattern of an antenna or other radiation source, that are not the main lobe.
Technology, Overview & Sidelobes for case of uniformly-illuminated aperture
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main antenna radiation pattern lobes antennas sidelobe aperture lobe larger level generally grating distribution relative beam field may called case
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| loudspeaker | instance of | and in acoustics fields | 0.80 | text |
| sonar design | instance of | and in acoustics fields | 0.80 | text |
| as well as antenna design.Because an antenna's far field radiation pattern is a Fourier Transform of its aperture distribution | instance of | and in acoustics fields | 0.80 | text |
| most antennas will generally have sidelobes | instance of | and in acoustics fields | 0.80 | text |
| unless the aperture distribution is a Gaussian | instance of | and in acoustics fields | 0.80 | text |
| or if the antenna is so small as to have no sidelobes in the visible space | instance of | and in acoustics fields | 0.80 | text |
| Sidelobes | related to External links | Beamwidths | 0.60 | section |
| Sidelobes | related to External links | An Antenna Tutorial | 0.60 | section |
| Sidelobes | related to Grating lobes | For | 0.60 | section |
| Sidelobes | related to Grating lobes | Grating | 0.60 | section |
| Sidelobes | related to Grating lobes | In | 0.60 | section |
| Sidelobes | related to Grating lobes | It | 0.60 | section |
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