title: Arm-length measurement of an interferometer using the optical-frequency-scanning technique.
abstract: The long-arm-length difference of an interferometer is measured by changing the optical frequency of a YAG laser used with a resolution of millimeters.
authors: Y
authors: Y
authors: Zhu
authors: H
authors: H
authors: Matsumoto
authors: T
authors: T
authors: O'ishi