The directional variation in intensity of the radiation from an aerial or other source.
〔物理〕天线辐射方向图；天线方向性图
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.