3 papers
physics.app-ph2021
A Photonics-based superheterodyne RF reception approach
Guangyu Gao, Qijun Liang, Ziyu Liu +3
A novel photonics-based RF reception approach is proposed as a competitive solution to meet the current challenges of photonic-based approaches and to realize high performances at…
eess.SP2019
A photonic-assisted method based on the MDA technique for the frequency estimation precision improvement
Guangyu Gao, Naijin Liu
A novel photonics-assisted method based on presampling and MDA technique is proposed for significantly improving the frequency estimation precision without introducing other comple…
eess.SP2018
A code-free optical undersampling technique for broadband microwave spectrum measurement
Guangyu Gao, Xueshuang Xiang, Qijun Liang +1
A novel broadband microwave (MW) spectrum measurement (BMSM) scheme based on code-free optical undersampling and homodyne detection is proposed. The fully analog generation of opti…