angular resolution

(redirected from Rayleigh's criterion)

angular resolution

See resolution.

angular resolution

[′aŋ·gyə·lər ‚rez·ə′lü·shən]
(electromagnetism)
A measure of the ability of a radar to distinguish between two targets solely by the measurement of angles.
References in periodicals archive ?
Rayleigh's criterion for the symmetrically heated spherical liquid droplet is described as
The internal circulation inside the droplets caused by Archimedes forces begins if Rayleigh's criterion reaches a critical value [Ra.sub.kr].
Therefore, a better way to express Rayleigh's criterion is to use an area-weighted measure of the level of aberration, such as the r.m.s.

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