We demonstrate a topologically protected supercontinuum generation process based on lithium niobate valley photonic crystals. Simulation results show that this structure can achieve full coverage topological protectio...
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We demonstrate a topological resonator implementing the four-wave mixing interaction based on valley photonic crystals. The topologically protected spontaneous four-wave mixing process in the topological resonator is ...
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We propose to identify the coefficients of a digital pre-distortion equalizer based on direct learning architecture (DLA) using the Gauss-Newton method. Experimental results show that DLA outperforms indirect learning...
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Micro-bending with random curvature is usually used to model the mode coupling in few mode fiber (FMF). However, previous models overlooked the accompanied mode dependent loss (MDL) and neglected the order constraints...
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Real-time post-processing for physical-layer secure key distribution in fiber networks is implemented on FPGA, with quantization, information reconciliation and privacy amplification modules, where a key generation ra...
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We demonstrate a quasi-distributed acoustic sensing system with low coherence optical frequency domain reflectometry and weak reflectors array. With broadband light source and simple structure, strain resolution of 0....
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We design and fabricate an all-fiber fan-in/fan-out device with a square lattice structure and practically low averaged insertion loss of 1.43 dB for coupled-core four-core fibers with a core pitch as small as 17{m}. ...
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High-resolution displacement measurement is crucial in precision machining, biomedical sensing, and other fields. In this paper, we propose a novel displacement measurement scheme based on Michelson lasers, which obta...
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The generation of coherent and high-mode purity vortex beams carrying orbital angular momentum can be achieved through Vortex Smith-Purcell radiation from chiral plasmons. However, to selectively excite the chiral pla...
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