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3 articles related to "Quarter Wavelength"

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Articles

Original Research

Published on 25 Mar 2022

A Tunable low Pass Filter Based on Transmission Lines With Tunable Input/Output Impedance

in Optics and Photonics

Zhonghai Zhang
Yuekai Zhao
Lin Chen
Zhihua Fang
Aiting Wu
Pengquan Zhang

Frontiers in Physics

doi 10.3389/fphy.2022.872204

3,644 views

Original Research

Published on 04 Jan 2023

Full characterization of spontaneous parametric down conversion in non-ideal quarter-wavelength semiconductor Bragg reflection waveguide

in Optics and Photonics

Bin Niu
Cheng Qian
Xu Jing
Chenquan Wan
Yuechan Kong
Tangsheng Chen
Yichen Liu
Liangliang Lu

Frontiers in Physics

doi 10.3389/fphy.2022.1099909

3,717 views
3 citations

Original Research

Published on 23 Jul 2025

Miniaturized dual-band bandpass filter with closely spaced passbands and wide stopband

in Interdisciplinary Physics

Yijun Li
Jinxuan Ni
Siyu Li
Qian Han
Jie Tian
Na Li
Tianye Ma

Frontiers in Physics

doi 10.3389/fphy.2025.1637651

1,392 views
1 citation