superoscillation

名词 n.
中文释义

英文释义

名词 n.
  1. The phenomenon by which a globally band-limited signal can contain local segments that oscillate faster than its fastest Fourier components. uncountable,usually
    — We conclude that, either superoscillations really can beat the bandlimit and achieve superresolution (`kinematic superresolution') or the superoscillating high frequency is absorbed and we gain dynamical access to the physics of high frequency processes with low frequency signals (`dynamical superresolution')..

词形变化

superoscillations plural

词源

From super- + oscillation.
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