Measurement of Root-Mean-Square Phase Errors in Arrayed Waveguide Gratings

Chin. Phys. Lett.

2004, Vol. 21

Issue (2): 335-336 DOI:

Original Articles

Measurement of Root-Mean-Square Phase Errors in Arrayed Waveguide Gratings

ZHENG Xiao-Ping;CHU Yuan-Liang;ZHAO Wei;ZHANG Han-Yi;GUO Yi-Li

Department of Electronic Engineering, Tsinghua University, Beijing 100084

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ZHENG Xiao-Ping, CHU Yuan-Liang, ZHAO Wei et al 2004 Chin. Phys. Lett. 21 335-336

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Abstract The interference-based method to measure the root-mean-square phase errors in SiO₂-based arrayed waveguide gratings (AWGs) is presented. The experimental results show that the rms phase error of the tested AWG is 0.72 rad.

Keywords: 42.82.Et 42.87.-d 07.60.Ly

Published: 01 February 2004

PACS:	42.82.Et	(Waveguides, couplers, and arrays)
	42.87.-d	(Optical testing techniques)
	07.60.Ly	(Interferometers)

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https://cpl.iphy.ac.cn/ OR https://cpl.iphy.ac.cn/Y2004/V21/I2/0335

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