3,033 Result(s)
within
Engineering
Signal, Image and Speech Processing
Qi** Li
Chapter
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Chapter and Conference Paper
Research on Monitoring Technology Based on the Fusion of 4D Millimeter Wave Radar and Machine Vision
Advanced monitoring system requires the sensing module to cover the whole target and the whole working condition, but the traditional monocular camera-based surveillance system can hardly meet this requirement...
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Chapter and Conference Paper
Research on BDSBAS Service Coverage Area Assessment Methodology
On July 31st, 2020, the construction of the BeiDou Satellite-Based Augmentation System (BDSBAS) was completed, which can provide two service signals, single frequency augmentation and dual frequency dual const...
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Chapter and Conference Paper
High Order Conditional Random Field Based Cervical Cancer Histopathological Image Classification
Cervical cancer ranks as the fourth most frequently diagnosed cancer. This disease has an extended precancerous stage and can be completely cured and prevented through early detection. Currently, the analysis ...
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Chapter and Conference Paper
Research Progress of 3D Printing Silicone Rubber Materials
The rapid development of 3D printing technology and a series of polymer materials has made people’s daily life more convenient. 3D printing technology uses computer control to achieve fine, customized on-deman...
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Chapter and Conference Paper
Application of Pearson Diversity Entropy as Prognostic Measure of Rotating Machinery
As a novel nonlinear measure, diversity entropy (DE) is a promising tool for prognosis of rotating machinery health. Being a core procedure in DE algorithm, cosine similarity (CS) focuses on the difference bet...
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Chapter and Conference Paper
Resilient Output Control of Nonlinear Multi-agent Systems with Unknown Control Directions Under Byzantine Attacks
This article investigates resilient output control for nonlinear multi-agent systems (MASs) with unknown control directions and Byzantine attacks. The distributed adaptive security control scheme is developed ...
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Chapter and Conference Paper
Identifying Vital Nodes in Hypernetworks Based on Improved PageRank Algorithm and Information Entropy
Hypernetworks can reflect the multiple connections of entities in the real-world from multiple dimensions. Identifying the vital nodes in hypernetworks is beneficial to analyze the topology and network functio...
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Chapter and Conference Paper
A High Dynamic Positioning Algorithm for Ka Band LEO Satellites in Beam Polling Mode
Aiming at the problem of low precision positioning solutions for high dynamic users caused by Ka band LEO communication and navigation integrated satellites in point beam polling mode, a LEO satellite/inertial...
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Chapter and Conference Paper
Research on Feature Extraction Based on Time Series Images
The application of mold flux has greatly expanded and improved the continuous casting process and has become an indispensable metallurgical auxiliary material. In order to design a mold flux that is more conve...
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Chapter and Conference Paper
An Engineered High Performance Optically Pumped Compact Cesium Atomic Clock
As a primary frequency standard, the cesium atomic clock has a wide range of military and civilian applications. The cesium atomic clock realized by the optical pum** principle has a high atom utilization ra...
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Chapter and Conference Paper
Preparation of Polymerizable Infrared Absorbing Dye and Lithographic Printing Plate Precursor
(3-(5-Mercapto-1,3,4-thiadiazol-2-yl)ureido)ethyl methacrylate (MTUEMA) was synthesized by the reaction of 2-amino-5-mercapto-1,3,4-thiadiazole and 2-isocyanatoethyl methacrylate. A polymerizable infrared abso...
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Chapter and Conference Paper
A Method of Multi-aircrafts Cooperative Control Using Sliding Mode Technology in Formation Flight
In order to achieve the multi-aircrafts cooperative flight and improve the performance of the vehicle’s tracking control, a method of multi-aircrafts cooperative flight control using sliding mode technology is...
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Chapter and Conference Paper
Analysis of Navigation Augmentation Performance Based on LEO Satellite Communication Constellation
With the rapid development of LEO communication constellations, the performance enhancement of existing medium and high orbit constellations has been realized by making full use of the characteristics of LEO c...
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Chapter and Conference Paper
Deep Convolutional Neural Network Based Sperm Detection in Microscopic Videos
In recent years, with the increasingly serious quality problems of human sperm, the performance of traditional sperm analysis methods has been unable to meet the growing demand for diagnosis and treatment. The...
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Chapter and Conference Paper
Application of Improved GPS Satellite Clock Error Prediction Model in Real-Time Precise Point Positioning
High-precision real-time GNSS precision point positioning (PPP) is based on precision satellite clock error and orbit estimation and its service. The prediction accuracy of IGS ultra-rapid orbit products has r...
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Chapter and Conference Paper
Research and Implementation of the Key DSP Algorithm in the O-OFDM System
This paper focuses on the design of core digital signal processing (DSP) algorithms for optical orthogonal frequency division multiplexing (O-OFDM) systems, specifically digital baseband receivers. The two mos...
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Chapter and Conference Paper
Autonomous Exploration Path Planning Method for Unmanned Aerial Vehicle Based on Flight Safety Constraint
When UAVs explore autonomously in indoor environments, they need to keep a safe distance from the surrounding environment to ensure flight safety. In view of this, this paper proposes an autonomous exploration...
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Chapter and Conference Paper
Development of a Dashboard Analytics Platform for Dementia Caregivers to Understand Diagnostic Test Results
Alzheimer’s Disease and Related Dementias (ADRD) create unimaginable stress and financial burden in the lives of informal caregivers, including family and friends. However, the current healthcare system is not...
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Chapter and Conference Paper
Named Entity Recognition of PCI Surgery Information Based on BERT+BiLSTM+CRF
Percutaneous coronary intervention (PCI) is a vital treatment method for coronary artery disease, but the unstructured nature of its clinical data makes it challenging to utilize directly. The data for this st...
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Chapter and Conference Paper
High Precision Constant Temperature Control Design System of Semiconductor Laser Based on PID Algorithm
In this paper, a temperature control system based on micro controller unit is developed to obtain the operating temperature of the semiconductor laser by measuring and calculating the negative temperature coef...
