We propose an experimental scheme for reducing the Faraday laser's frequency range of mode hop, which will both optimize the short- and long-term frequency stability. By increasing the cavity length of Faraday las...
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We propose an experimental scheme for optimizing the Faraday laser's performance, including short- as well as long-term frequency stability, the range of wavelength with the change of laser diode's current, th...
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Object classification behind a complex inhomogenous medium remains a significant challenge in many fields. Valid information is hardly extracted from speckles owing to the distortion of scattering media. Recent years ...
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We perform hybrid probabilistic and geometric constellation shaping in a phase noise channel using a bitwise end-to-end learning scheme, including an improved two-stage differentiable blind phase search. The proposed ...
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We build a platform for designing bipartite entangled quantum frequency combs via on-chip Si3N4 microresonators. Our platform supports 12 continuous-variable quantum modes, of which the entanglement degree can be fine...
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Metasurface is a kind of two-dimensional surface artificial material with periodic subwavelength metal or dielectric structure. It can control the amplitude, phase and polarization of electromagnetic wave by using the...
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We propose an input parameter refinement scheme for the physics-based Raman amplifier model. Experiments over C+L band are conducted. Results show the scheme can lower the physical model's maximum estimation error...
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A dual-comb FMCW Lidar with coherent comb stitching (CCS) technique is firstly demonstrated. CCS can simultaneously achieve 65 GHz high frequency sweeping range, millimeter-level ranging resolution and 100 kHz high vo...
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We proposed a mode-switching based reconfigurable optical power splitter with channel number scalability covering 1, 2, 4, and 8 channels, which can be used for versatile MSA-compatible optical interconnects with mini...
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