Search Results - "Ding, Zhihuan"
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1
Towards Developing an Epidemic Monitoring and Warning System for Diseases and Pests of Hot Peppers in Guizhou, China
Published in Agronomy (Basel) (01-05-2022)“…Guizhou province is the largest area of hot pepper cultivation and processing in China. However, diseases and pests are major bottlenecks for the sustainable…”
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Journal Article -
2
Algorithm-Enhanced High-Resolution Silicon Photonic Spectrometer With Micro-Ring Resonators
Published in Journal of lightwave technology (15-04-2024)“…A high-resolution on-chip optical spectrometer is proposed and demonstrated with the performance enhancement by introducing a spectrum reconstruction…”
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Journal Article -
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Demonstration of high output power DBR laser integrated with SOA for the FMCW LiDAR system
Published in Optics express (17-01-2022)“…We demonstrated a high output power distributed-Bragg-reflector (DBR) laser integrated with semiconductor optical amplifier (SOA) for the frequency-modulated…”
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Journal Article -
4
Ultra-broadband and high-resolution On-chip Silicon Spectrometer
Published in 2022 Asia Communications and Photonics Conference (ACP) (05-11-2022)“…We demonstrate an ultra-broadband and high-resolution on-chip spectrometer working at the O band by combining an array of Bragg grating filters and a high-Q…”
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Conference Proceeding -
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Ultra-high Resolution On-chip Spectrometer with a Large Working Window
Published in 2022 Asia Communications and Photonics Conference (ACP) (05-11-2022)“…We propose and demonstrate on-chip spectrometer with an ultra-high-resolution of ~30 pm and a large working window of ~30 nm, which is realized by combining an…”
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Conference Proceeding -
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High output power DBR laser for FMCW LiDAR system
Published in 2022 Optical Fiber Communications Conference and Exhibition (OFC) (01-03-2022)“…We demonstrated a DBR laser with the output power reaching 96 mW. The linear frequency sweep of 24 GHz has been achieved with nonlinearity of 0.021% and 0.02%…”
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Conference Proceeding -
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Identification and counting of cucumber downy mildew sporangia based on the improved YOLOV5
Published in 2023 IEEE International Workshop on Metrology for Agriculture and Forestry (MetroAgriFor) (06-11-2023)“…Cucumber downy mildew is caused by Pseudoperonospora cubensis, with a wide range, strong epidemic and serious incidence. The number of pathogenic sporangia is…”
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Conference Proceeding -
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Compact Polarization-insensitive Spectrometer with Large Bandwidths
Published in 2023 Opto-Electronics and Communications Conference (OECC) (02-07-2023)“…We experimentally demonstrate an ultra-compact polarization-insensitive silicon spectrometer by combining a polarization splitter rotator and a tunable…”
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Conference Proceeding -
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High Resolution and Wide Bandwidth Silicon Spectrometer based on Vernier Effect
Published in 2023 Opto-Electronics and Communications Conference (OECC) (02-07-2023)“…We experimentally demonstrated a silicon spectrometer based on the Vernier effect. The measured results show that its resolution is as high as 12 pm, and its…”
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Conference Proceeding -
10
Distributed-Bragg-reflector laser integrated with spot size converter for FMCW LiDAR System
Published in 2021 Asia Communications and Photonics Conference (ACP) (01-10-2021)“…We demonstrate a distributed-Bragg-reflector (DBR) laser integrated with spot size converter (SSC). The power coupled into a lensed fiber increases to 64% at…”
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Conference Proceeding -
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High-efficiency Optical Phase Conjugation in a single Ultra-low-loss Silicon Waveguide for Nonlinearity Compensation
Published in 2022 European Conference on Optical Communication (ECOC) (18-09-2022)“…We demonstrate the optical phase conjugation technique using a silicon spiral waveguide fabricated by standard multi-project-wafer processes with ultralow loss…”
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Conference Proceeding