fm index 中文意思是什麼

fm index 解釋
調頻指數
  • fm : 1 Field Marshal 〈英國〉陸軍元帥。2 frequency modulation 【物理學】調頻,頻率調制。3 foreign miss...
  • index : n (pl es dices )1 索引。2 指標,標準,標志。3 示[食]指 (=index finger)。4 指數。5 【印刷】指...
  1. A comprehensive theory is presented for fm spectroscopy of doppler - broadened molecular iodine absorption lines. the relationship betwcen fm spectroscopy and modulation frequency and modulation index has been studied. the whole circuit for thc frcquency stabilized laser system has been developed

    建立了多普勒加寬碘分子線性吸收fm光譜的一般理論,對fm光譜與調制頻率和調制度的關系進行了研究;並研製了532nmnd : yvo _ 4 / ktp碘吸收穩頻激光器的電路系統;提出了虛擬激光穩頻技術的概念。
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