Definition of radiation pattern in English:

radiation pattern

noun

Physics

单词	radiation pattern
释义	Definition of radiation pattern in English: radiation pattern noun Physics The directional variation in intensity of the radiation from an aerial or other source. Example sentencesExamples Board-mount versions are available if the enclosure is radio-transparent and the radiation pattern is appropriate for the application. Observations of the amplitude and shape of body waves at various distances and azimuths are used to study the radiation patterns and the earthquake source. Palpation of trigger points often reproduces the pain radiation pattern experienced by the patient and can elicit a twitch in the muscle. Antennas are usually tested for their angular response using collimated radiation to determine their far-field radiation pattern. According to the reciprocity theorem, the spatial response of an antenna is exactly equivalent to its radiation pattern.
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