“wavelength scanning interferometry”的概念、定义、翻译、参考文献-科学参考

单词	wavelength scanning interferometry
释义	wavelength scanning interferometry Encyclopedia 工学波长扫描干涉测量释 wavelength scanning interferometry波长扫描干涉测量以半导体激光器为调频光源，在测量距离保持静止状态时通过连续调制单纵模激光器的激光频率，使得参考激光光波与测量反射激光光波形成相位差发生周期性变化的相干光波，从信号中提取相位信息，并利用相位变化与被测距离之间的关系实现绝对距离测量。
随便看	positive result positive root positive root system positive rotation positive school of criminology positive selection positive self-adjoint operator positive self-regard positive semi-definite positive semi-definite form positive semi definite Hermitian matrix positive semi-definite Hermitian matrix positive semi-definite kernel positive semi definite matrix positive semi-definite matrix positive semi-definite operator positive semi definite quadratic form positive semi-definite quadratic form positive semi-definite rational function positive semigroup positive semiorbit positive semi-trough positive sense positive sense single-stranded RNA virus positive sequence

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