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啁啾
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chirp
啁啾
信号频率随时间变化的现象。啁啾是各种调频类型信号的基本效应,已被广泛应用于声呐、雷达、扩频通信等领域。
Physics
光学、声学
光学
chirp
啁啾
又称“调频脉冲”。
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chirp
啁啾
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dimensionless variable
dimension lumber
dimension number
dimension of a cell
dimension of a complex
dimension of affine set
dimension of a lattice
dimension of algebraic group
dimension of a linear space
dimension of a linear system
dimension of a manifold
dimension of an element
dimension of an ideal
dimension of an offine variety
dimension of a physical quantity
dimension of a polyhedron
dimension of a projective variety
dimension of a representation
dimension of a sieve
dimension of a simplex
dimension of a space
dimension of a variety
dimension of connectivity
dimension of embedding
dimension of manifold
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