“frequency stability”的概念、定义、翻译、参考文献-科学参考

单词	frequency stability
释义	frequency stability Encyclopedia 工学时间频率测量释 frequency stability频率稳定度表征频率在测量过程中的起伏。是评估频率源性能优劣的主要技术指标，用频率源内部噪声调制产生的相位噪声大小（频域）或其导致的频率取样值的随机波动大小（时域）表征。其中，频域表征为表列信号频率（载频）傅里叶频谱（旁频）的单边带相位噪声谱密度幅值（dBc/Hz）；时域表征则用阿伦方差和其他方差。上述频域表征和时域表征可相互转换。 Astronomy frequency stability频率稳定度
随便看	Inscription on the Stele in Mount Hanling Inscription on Tombstone Liu Gai by Yu Ji Inscription on Toutuo Temple Inscription on Zhang Xuan’s Tomb Inscriptions of Ancient India inscriptions of Buddhist ideas on Buddhist liturgical articles inscriptions of the Wannian Dramatic Stage in Gao’an City inscriptions on bones or tortoise shells Inscriptions on Calligraphies and Paintings From the Hall of Relying on Antiquity Inscriptions on Paintings From the Dyeing-Fragrance Cottage Inscriptions on Paintings from the West Cottage inscriptions on the dramatic stage of the Temple to the God of Mount Tai in Wansui Village inscription to curse the king of Chu Kingdom inscrutability inscrutable in-seam seismic survey in-seam seismograph in-seam wave in-seam wave data process in-season fur insect behavior controller insect bionomics insect bitten alopecia insect-borne disease of pastoral plant insect-catching leaf

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。