| 单词 | propagation coefficient |
| 释义 | > as lemmaspropagation coefficient propagation coefficient n. Physics = propagation constant n. ΘΚΠ the world > matter > physics > mechanics > types of motion > [noun] > wave > specific coefficients propagation constant1911 wavelength constant1940 propagation coefficient1943 propagation factor1955 1943 Gloss. Terms Telecommunications (B.S.I.) 7 Propagation coefficient, propagation constant, the natural logarithm of the vector ratio of the steady-state amplitudes of a wave at a specified frequency, at points in the direction of propagation separated by unit length. 1973 Internat. Statist. Rev. 41 15 Parameters or coefficients which have specific physical interpretations, but whose values are unknown. As examples, we have..the propagation coefficient in the theory of wave propagation, [etc.]. 2003 Jrnl. Magnetism & Magn. Materials 254–5 604/1 We shall consider the change in the propagation coefficient of electromagnetic wave through the superlattice. < as lemmas |
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