supported by the National Natural Science Foundation of China(No.62275151)。
The lightwave field possesses several dimensional properties,including amplitude,spectrum,phase,and polarization.Multidimensional measurements of lightwaves have diverse applications ranging from remote sensing to ana...
supported by the National Natural Science Foundation of China(Nos.62101121,62101126,62201397,62201393,62271135);the Postgraduate Research&Practice Innovation Program of Jiangsu Province(No.SJCX21_0036)。
In this Letter,we demonstrate the transmission of fifth-generation new radio(5G NR)signals over a fiber-millimeter-wave(mmWave)-fiber mobile fronthaul system in the 75–110 GHz band for an ultra-dense small cell netwo...
supported by the National Natural Science Foundation of China(Nos.61835006 and 62375143);the Fundamental Research Funds for the Central Universities。
We have prepared kilometer-scale low-loss hollow-core nested anti-resonant nodeless fibers by improving their structural design,which reduces the difficulty of fabricating low-loss hollow-core fibers over long distanc...
supported by the National Natural Science Foundation of China(Nos.61935002,61975113,and 62275148);111 Project(No.D20031);the Shanghai Professional Technical Public Service Platform of Advanced Optical Waveguide Intelligent Manufacturing and Testing(No.19DZ2294000);the Jiangsu Province’s Industry Outlook and Key Core Technologies–Key Projects(No.BE2022055-4)。
A high-birefringence fiber,Tb:YAG crystal-derived silica fiber(TYDSF),was fabricated by CO_(2)laser-heating drawing technique.Its linear birefringence was 2.99×10^(-5),and it was used to fabricate an all-fiber quarte...
supported by the Funding for Distinguished Yong Scholars of Hunan Province(No.2023JJ10057);the Training Program for Excellent Young Innovations of Changsha(No.kq2305038);the Basic Scientific Research Program(No.JCKY2021525B015).
A 2×3 kW-level bidirectional output fiber oscillator is realized by combining the specially designed spindle-shaped ytterbium-doped fiber,non-wavelength-stabilized 976-nm LDs,and grating bandwidth optimization to bal...
supported by the Guangdong Basic and Applied Basic Research Foundation (No.2023A1515111114);the Key-Area Research and Development Program of Guangdong Province (No.2023B0909010005);the Fundamental Research Project of Department of Education of Guangdong Province (No.2021ZDJS106);the Shenzhen Pingshan District Science and Technology Innovation Fund (Nos.PSKG202003,PSKG202007,and KY2022QJKCZ001)。
We have experimentally presented a watt-level noise-like (NL) pulse mode-locked all-polarization-maintaining(PM) fiber laser centered at ~1995 nm, which can directly generate stable NL pulses with a maximum output pow...
supported by the National Key R&D Program of China(No.2022YFB3606000);State Key Laboratory of Pulsed Power Laser Technology(No.SKL2021ZR06)。
A low-numerical-aperture(NA)concept enables large-mode-area fiber with better single-mode operation ability,which is beneficial for transverse mode instability and nonlinear effects suppression.In this contribution,we...
supported by the National Key Research and Development Program of China (No. 2018YFC1503703);the Shanghai Academy of Spaceflight Technology(No. SAST2019-127)。
Fast and stable phase control is essential for many applications in optics. Here, we propose an all-fiber all-optical phase modulation scheme based on a Fabry–Perot interferometer(FPI) and an Er/Yb co-doped fiber(EYD...
supported by the National Natural Science Foundation of China(No.61875087)。
Four-channel off-axis holography is proposed to simultaneously understand the polarization states and the mode coefficients of linearly polarized (LP) modes in few-mode fiber. Far-field off-axis holograms in the four ...
supported by the National Key R&D Program of China(No.2018YFB1800903);the National Natural Science Foundation of China(No.62005052);the Guangdong Introducing Innovative and Entrepreneurial Teams of“The Pearl River Talent Recruitment Program”(No.2019ZT08X340);the Guangdong Provincial Key Laboratory of Photonics Information Technology(No.2020B121201011);the Key Laboratory of All Optical Network and Advanced Telecommunication Network,Ministry of Education(Beijing Jiaotong University)(No.AON2019002)。
We proposed and experimentally demonstrated an all-fiber sensor for measuring bend with high sensitivity based on a ring core fiber(RCF)modal interferometer.The sensor was fabricated by splicing a segment of RCF betwe...