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Enming Xu

Researcher at Nanjing University of Posts and Telecommunications

Publications -  47
Citations -  334

Enming Xu is an academic researcher from Nanjing University of Posts and Telecommunications. The author has contributed to research in topics: Optical amplifier & Band-stop filter. The author has an hindex of 8, co-authored 46 publications receiving 304 citations. Previous affiliations of Enming Xu include Huazhong University of Science and Technology.

Papers
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All-optical UWB generation and modulation using SOA-XPM effect and DWDM-based multi-channel frequency discrimination

TL;DR: An all-optical UWB pulses generation and modulation scheme using cross phase modulation (XPM) effect of semiconductor optical amplifier (SOA) and DWDM-based multi-channel frequency discrimination is proposed and demonstrated, which has potential application in multiuser UWB-Over-Fiber communication systems.
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Ultrahigh-Q microwave photonic filter with Vernier effect and wavelength conversion in a cascaded pair of active loops

TL;DR: A new cascaded microwave photonic filter that can realize a high Q value is presented, consisting of two infinite impulse response filters based on two active loops using cross-gain modulation of the amplified spontaneous emission spectrum of the semiconductor optical amplifier.
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Switchable microwave photonic filter between high Q bandpass filter and notch filter with flat passband based on phase modulation.

TL;DR: Both a microwave high Q bandpass filter and a microwave notch filter with flat passband are achieved respectively and the switchability between them by tuning the two tunable optical bandpass filters is demonstrated.
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A tunable and switchable single-longitudinal-mode dual-wavelength fiber laser incorporating a reconfigurable dual-pass Mach-Zehnder interferometer and its application in microwave generation

TL;DR: In this article, a switchable single-longitudinalmode (SLM) dual-wavelength fiber laser incorporating a reconfigurable dual-pass Mach-Zehnder interferometer (MZI) filter was proposed and demonstrated, which can be applied in microwave generation.
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All-Optical Format Conversion From RZ to NRZ Utilizing Microfiber Resonator

TL;DR: In this article, an all-optical return-to-zero (RZ) to non-return-tozero (NRZ) format converter utilizing a microfiber knot resonator and an optical bandpass filter was proposed.