long shift

<Abstrcat> This paper summarizes the characteristics of the wavelength phase-shifting interferometry and divides the step measurement algorithms of wavelength phase-shifting interferometry into temporal domain and frequency domain algorithms.

　概括了波长移相干涉技术的特点,将基于波长移相干涉技术的台阶测量算法分成两类:时域算法和频域算法。

The generated stresses would lead to wavelength shift and influence the temperature sensitivity of FBG.

由温度变化引起的轴向和横向应力会引起FBG的波长移位,从而对FBG的温度灵敏度产生影响。

Superconducting wiggler, or WLS (wavelength shifter), generates short wavelength SR.

超导扭摆磁铁（或称波长移动器，ＷＬＳ）能产生短波长同步辐射，研究了ＷＬＳ的效应与模拟问题。