单词 | self-phase modulation |
释义 | self-phase modulation [¦self ´fāz ´mäj·ǝ`lā·shǝn] OPTICS The temporal action of a medium whose index of refraction increases with increasing optical intensity on time-varying optical signals or pulses, whereby the rising front edge of the pulse is shifted to lower frequencies and the rear of the pulse is shifted to higher frequencies. |
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