Continuous-wave terahertz high-resolution imaging via synthetic hologram extrapolation method using pyroelectric detector

Haochong Huang,Peiyao Qiu,Spozmai Panezai,Sibo Hao,Donglei Zhang,Yongqing Yang,Yuanyuan Ma,Hua Gao,Lu Gao,Zili Zhang,Zhiyuan Zheng

Optics & Laser Technology（2019）

引用 35|浏览50

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摘要

•Synthetic terahertz hologram is first recorded using a pyroelectric detector.•Signal pre-processing and constraint masks are combined to suppress thermal noise.•THz synthetic hologram extrapolation method is proposed to enhance resolution.

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关键词

Terahertz imaging,Resolution enhancement,Digital holography,Pyroelectric detector

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