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参考频率标准
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参考频率标准
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工学
激光频率稳定技术
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reference frequency standard
参考频率标准
在激光频率稳定系统中,具有高频率稳定度,用于测量激光频率起伏的测量标准。作为标准使用的参考频率需满足具有高的稳定度和复现性、线宽窄、信噪比高、与受控激光的频率相匹配等要求。
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optical suspended sediments determinator
optical switch
optical switching
optical switching integrated device
optical switching network
optical system
optical system design
optical system design (lens design)
optical system parameters measurement
optical table
optical telecommunication coatings
optical telescope
optical temperature
optical testing
optical testing instrument
optical theodolite
optical theorem
optical thickness
optical thin film
optical thin-film
optical thin film absorption
optical thin film reflectance
optical thin film scattering
optical thin film transmittance
optical time division multiplexing
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