An advanced phase-tilt iteration method is proposed for accurate and robust phase
extraction from the interferograms with random tilt shift. The method constructs a system of …

A new electronic speckle pattern interferometry method is proposed to realize in situ
deformation measurements. The feature of the method is the combination of a high-speed …

摘要环境振动会在干涉测量过程中产生随机倾斜, 移相误差, 导致测量精度下降.
为了降低环境振动对移相干涉测量的影响, 提出了一种基于倾斜相位的抗振动干涉面形测量方法 …

Aspheres have widespread applications in modern optical systems; however, the high-
precision testing of the gull-wing asphere (GWA) is still challenging. In this Letter, flexible …

The coexistence of anti-vibration and a common optical path is difficult to realize in dynamic
Fizeau interferometry. To address this problem, we propose a dynamic low-coherence …

This paper proposes a robust phase unwrapping algorithm (RPUA) for phase unwrapping in
the presence of noise and segmented phase. The RPUA method presents a new model of …

A dual-channel interferometer (DCI) is proposed for vibration-resistant optical measurement.
The DCI employs a dual-channel interference optical path design, wherein an assistant …

In this study, a phase-tilt-rotation iteration algorithm is proposed to realize the phase
interferometry measurement of a wafer supported by an air flotation tray with random phase …

Although laser interferometers have emerged as the main tool for the measurement of
transmitted wavefronts, their application is greatly limited as they are typically designed for …

It is difficult for Fizeau interferometer to take its common optical path characteristics and anti-
vibration measurement requirements into account. In this paper, a dynamic Fizeau …