Qi Gao

ORCID: 0009-0003-2202-891X
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Industrial Technology and Control Systems
  • Manufacturing Process and Optimization
  • Cardiac Valve Diseases and Treatments
  • Simulation and Modeling Applications
  • Advanced Photonic Communication Systems
  • Optical Network Technologies
  • Aortic Disease and Treatment Approaches
  • Integrated Circuits and Semiconductor Failure Analysis
  • Photonic and Optical Devices
  • Aortic aneurysm repair treatments
  • Optical Coherence Tomography Applications
  • Business Process Modeling and Analysis
  • Simulation Techniques and Applications
  • Power Systems and Renewable Energy
  • Statistical Methods and Inference
  • Photovoltaic System Optimization Techniques
  • Speech and Audio Processing
  • Additive Manufacturing and 3D Printing Technologies
  • Cardiovascular Function and Risk Factors
  • Probabilistic and Robust Engineering Design
  • 3D Surveying and Cultural Heritage
  • Elevator Systems and Control
  • Advanced Fluorescence Microscopy Techniques
  • Cardiovascular Health and Disease Prevention
  • Image and Video Stabilization

Shanghai University
2024

Southwest University of Science and Technology
2022-2023

Nanjing Agricultural University
2021

Shandong University
2006-2021

University of California, Davis
2019

Lanzhou City University
2017

We experimentally investigate transmitting high-order quadrature amplitude modulation (QAM) signals with carrierless and intensity-only measurements phase retrieval (PR) receiving techniques. The intensity errors during measurement, including noise distortions, are found to be a limiting factor for the precise convergence of PR algorithm. To improve reconstruction accuracy, we propose distortion-aware scheme comprising both training stages. By estimating emulating distortion caused by...

10.1109/jlt.2024.3350090 article EN Journal of Lightwave Technology 2024-01-05

Hypocrealean Trichoderma are the most extensively studied facultative mycoparasites against phytopathogenic fungi. Aerial hyphae of guizhouense can rapidly proliferate over Fusarium oxysporum hyphae, cause sporadic cell death and arrest growth host. The results present study demonstrated that a unique short-chain dehydrogenase/reductase (SDR), designated as TgSDR1, was expressed at high level in T. challenged by hosts. Similar to other SDRs family members, TgSDR1 protein contains...

10.1111/1462-2920.15493 article EN Environmental Microbiology 2021-03-31

The algorithm designing of object localization is one the key technologies in research field high-voltage power transmission line inspection robot. We present an obstacle method based on stereo matching to solve problems remaining current algorithms such as weak capacity resisting distraction, low precision, and extra prior conditions. proposed regards element unit for adopts Earth mover's distance similarity measurement criterion. In addition, it can remove false points through condition...

10.1117/1.oe.60.2.023101 article EN Optical Engineering 2021-02-10

On carrierless phase retrieval (PR) receivers based on direct detection, bandwidth limitation of electrical-to-optical (E/O) conversion at the transmitter side (Tx) distorts modulated optical signal. In this paper, we propose Gercheberg-Saxton (GS)-aided and data-aided estimation method in order to know complex-valued E/O channel response absence information. Furthermore, compare four schemes mean square error (MSE) between estimated preset numerical simulation, which are generated by...

10.1109/jphot.2024.3371500 article EN cc-by IEEE photonics journal 2024-02-29

We experimentally demonstrate 50-GBaud probabilistically shaped 64-QAM transmission with 5.6-bits/symbol entropy over 80-km SSMF using carrierless intensity-only detection via a distortion-aware phase retrieval receiver, resulting net capacity 200 Gb/s.

10.1364/ofc.2024.m4f.2 article EN Optical Fiber Communication Conference (OFC) 2022 2024-01-01

Statistical inference in high dimensional settings has recently attracted enormous attention within the literature. However, most published work focuses on parametric linear regression problem. This paper considers an important extension of this problem: statistical for sparse nonparametric additive models. To be more precise, develops a methodology constructing probability density function set all candidate can also applied to construct confidence intervals various quantities interest (such...

10.1080/00401706.2019.1665591 article EN Technometrics 2019-09-11

According to the state-of-the-art of design process management, a new management method is presented in this paper. Firstly, divided into three layers: harmony layer, purpose layer and action layer. Secondly, considering operation features every tasks are four categories, relevant models proposed subsequently. Finally, framework guide system presented, an example engine used illustrate efficiency method. It approved that can accumulate knowledge improve efficiency.

10.1142/s0219686708001188 article EN Journal of Advanced Manufacturing Systems 2008-05-23

An improved multi-group self-adaptive evolutionary programming Algorithm is used to get adapt attribute weight for CBR system. Firstly, this paper analyses the adaptability function based on reference case base REF and testing TEST, develops a novel Bi-group that overcome lack of conventional programming. In Novel algorithm, evolution Cauchy operator Gauss are parallel performed with different mutation strategies, owns ability self-adaptation according variation function. Information...

10.4028/www.scientific.net/amr.97-101.3714 article EN Advanced materials research 2010-03-01

To solve the problem that current communication network training tools have limited functions and can’t effectively support electric power training, a new comprehensive simulation system is designed implemented. This paper introduces architecture of function each part. Then model principle explained. The key technologies 3D modeling, mechanism scenario automatic generation fault simulation. Finally, application introduced results show builds multi-functional tool to meet requirements...

10.1051/matecconf/202133605019 article EN cc-by MATEC Web of Conferences 2021-01-01

Aiming at the problem that existing power communication network simulation tools are lack of three-dimensional operation function and can't fully meet training needs, a new system is designed developed. This paper introduces software architecture functions each part system. Then key technologies introduced in details, such as construction method 3D equipment component models based on Unity3D, dynamic generation room. Finally, implementation results introduced. The builds highly realistic...

10.1109/tocs53301.2021.9688805 article EN 2021 IEEE Conference on Telecommunications, Optics and Computer Science (TOCS) 2021-12-10

A CAD model cannot be reused efficiently because of its incomplete design information. To solve this problem, a reuse method based on the IDH (Integrate Design History) is presented. defined as full record modeling process and related knowledge, an extended built carrier IDH. Based model, proposed by taking advantage product guide technology. Finally, prototype system developed verifies efficiency feasibility method.

10.4028/www.scientific.net/amm.423-426.1898 article EN Applied Mechanics and Materials 2013-09-01

We experimentally investigate transmitting high-order quadrature amplitude modulation (QAM) signals with carrierless and intensity-only measurements phase retrieval (PR) receiving techniques. The intensity errors during measurement, including noise distortions, are found to be a limiting factor for the precise convergence of PR algorithm. To improve reconstruction accuracy, we propose distortion-aware scheme comprising both training stages. By estimating emulating distortion caused by...

10.48550/arxiv.2310.05314 preprint EN other-oa arXiv (Cornell University) 2023-01-01

On the basis of dereverberation method based on TF-GSC and minimum phase decomposition, considering insensitivity human ear to speech information, an improved that only use a reverberant replace information whole component is proposed. The time domain waveforms produced by all methods have been comprehensively compared. At same time, are evaluated simulation using two subjective three objective evaluation indices. Results show has better performance save about half computational complexity...

10.1109/itnec.2017.8284981 article EN 2017 IEEE 2nd Information Technology, Networking, Electronic and Automation Control Conference (ITNEC) 2017-12-01

To improve the collaboration efficiency of networked manufacturing coalition for automobile die enterprise, system framework is put forward. Then information model, resource model and organization structure are studied one other. The contains three layers lengthways product lifecycle divided into 5 stages on landscape; classified described, relationship between entities analyzed. participants each member enterprise grouped according to task relevance in collaborative discussion center...

10.4028/www.scientific.net/kem.315-316.30 article EN Key engineering materials 2006-07-01
Coming Soon ...