A5057370818- Radio Frequency Integrated Circuit Design
- Microwave Engineering and Waveguides
- Photonic and Optical Devices
- Advancements in PLL and VCO Technologies
- Millimeter-Wave Propagation and Modeling
- Advanced Photonic Communication Systems
- Advanced Chemical Physics Studies
- Quantum, superfluid, helium dynamics
- Hydrogen Storage and Materials
- Advanced Power Amplifier Design
- Surface and Thin Film Phenomena
- Telecommunications and Broadcasting Technologies
- Semiconductor materials and devices
- Semiconductor Lasers and Optical Devices
- Fusion materials and technologies
- Nuclear Materials and Properties
- Electromagnetic Compatibility and Noise Suppression
- nanoparticles nucleation surface interactions
- Optical Network Technologies
- Magnetic and transport properties of perovskites and related materials
- Advanced Algorithms and Applications
- Video Surveillance and Tracking Methods
- Acoustic Wave Resonator Technologies
- 3D IC and TSV technologies
- Hand Gesture Recognition Systems
Jiangxi University of Science and Technology
2024-2025
Guangxi University
2025
Shenzhen Technology University
2024
Shenzhen University
2024
Henan University of Science and Technology
2023
Medical Architecture (United Kingdom)
2023
Ericsson (Sweden)
2012-2022
Sichuan University
2021-2022
State Key Laboratory of Biotherapy
2022
Beihang University
2021
Nanoprobes that offer both fluorescence imaging (FI) and magnetic resonance (MRI) can provide supplementary information hold synergistic advantages. However, synthesis of such dual-modality probes simultaneously exhibit tunability functional groups, high stability, great biocompatibility desired results remains challenging. In this study, we used an amphiphilic block polymer from (ethylene glycol) methyl ether methacrylate (OEGMA) N-(2-hydroxypropyl) methacrylamide (HPMA) derivatives as a...
This study aims to investigate the effects of selenium Broussonetia papyrifera polysaccharide (Se-BPP) on growth performance, immune regulation, intestinal barrier function, and gut microbiota in cyclophosphamide (CTX)-induced immunosuppressed chicks. A total 120 one-day-old male yellow-feathered broilers were randomly divided into five groups: normal control group (NC), model (MC), low-dose Se-BPP (Se-L), high-dose (Se-H), Astragalus (APS) The Se-L Se-H groups supplemented with 0.1 % or 0.2...
Integration of a 140-GHz packaged low-temperature cofired ceramic (LTCC) antenna with power detector is demonstrated under the concept antenna-in-package. The designed on an indium phosphide (InP) process. A grid array in LTCC to provide package for detector. Coplanar ground-signal-ground (GSG) bond wires are used connect and antenna. Parallel plate mode observed InP substrate absorbed by substrate. comparison between measured responsivity without indicates acceptable insertion loss coplanar...
A new integration concept for terahertz (THz) systems is presented in this article, wherein patterned silicon-oninsulator wafers form all DC, IF, and RF networks a homogeneous medium, contrast to existing solutions. Using concept, silicon-micromachined waveguides are combined with silicon germanium (SiGe) monolithic microwave integrated circuits (MMICs) the first time. All features of platform lie waveguide's H-plane. Heterogeneous SiGe chips achieved using novel in-line H-plane transition....
Molecular dynamic simulations for hydrogen diffusion in Pd are performed, using a potential based on the embedded-atom method. It is found that single adiabatic Born-Oppenheimer energy surface cannot reproduce wave-vector dependence of quasielastic peak obtained neutron scattering studies. By incorporating coupling to low-lying electron-hole-pair excitations among conduction electrons close agreement with experimental result obtained. This shows some cases one has go beyond approximation...
Molecular-dynamics simulations for hydrogen diffusion in Pd are performed a system consisting of 256 atoms and 8 H at the temperature T=623 K. Under these conditions detailed quasielastic-neutron-scattering (QNS) data available. For interatomic interactions we use embedded-atom method (EAM), which incorporates some essential many-body effects metals. Based on EAM approach, wave-vector dependence width QNS peak is investigated detail. It found that single electronically adiabatic...
A novel end-to-end transport network solution is proposed to meet the operational and technical challenges of heterogeneous networks built as C-RANs with centralized base band processing CPRI links. The flexibility architecture support distributed architectures Ethernet links also described results a C-RAN proof concept demonstration are discussed. Substantiated by evolution key optical technologies, including WDM-PON based solution, we conclude that backhaul metro strategies need flexibly...
Ahstract-A very low-loss micromachined waveguide bandpass filter for use in D-band (110-170 GHz) telecommunication applications is presented. The 134-146 GHz implemented a silicon technology which utilises double H-plane split, resulting significantly lower insertion loss than conventional devices. Custom split-blocks are designed and to interface with the component. Compact E-plane bends connect DUT. measured per unit length of (0.008-0.016dB/mm) lowest reported date any at D-band....
Federated learning (FL) stands as a promising distributed machine approach today, allowing model training on local clients without data sharing. However, varied contributions among often impact the global model's performance, while FL confronts challenges like communication overhead, heterogeneity, and privacy concerns. In this paper, we introduce novel federated server aggregation algorithm: Learning Algorithm with Optimized Weight Aggregation via Particle Swarm Optimization (AdpFedPSO)....
Federated learning, with its unique privacy protection mechanisms and distributed model training capabilities, provides an effective solution for data security by addressing the challenges associated inability to directly share private due concerns. It exhibits broad application potential across various fields, particularly in scenarios such as autonomous vehicular networks, where collaborative learning is required from sources different clients, thus optimizing enhancing performance....
We propose a kinetic model to describe the temperature dependence of shape islands formed during submonolayer epitaxy on anisotropic metal surfaces. Our reveals that ``anisotropic corner rounding'' is key atomic process responsible for transition in island shape, from chain structures at lower temperatures, compact higher temperatures. Exploiting data and flux scaling density, we analyze such behavior observed experimentally Cu/Pd(110) epitaxy, estimating activation barriers 0.45 0.3 eV...
A 25-GHz monolithic voltage controlled oscillator (VCO) has been designed and fabricated in a commercial InGaP/GaAs heterojunction bipolar transistor (HBT) process. This balanced VCO novel topology using feedback /spl pi/-network common-emitter configuration. Ultra-low phase noise is achieved: -106 dBc/Hz -130 at 100kHz 1-MHz offset frequency, respectively. To the authors' knowledge, this lowest achieved microwave integrated circuit (MMIC) such high frequency. The single-ended output power...
Ahstract- This manuscript presents results of wireless realtime data transmission at 143 GHz. The transmitter/receiver (TxlRx) front-end circuitry is integrated on a single monolithic microwave circuits (MMICs), realized in 250-nm indium phosphide (InP) double heterojunction bipolar transistor (DHBT) technology. Tx module shows gain 12 dB GHz with output power -2.3 dBm 1 compression. Rx has 15 noise figure (NF) 13 minimum NF 10 measured 132 TxlRx modules were two radio units to demonstrate...
Abstract This paper presents a novel micromachining process to fabricate 140 GHz planar antenna based on gap waveguide technology be used in the next-generation backhauling links. The array consists of three layers, all which have been fabricated using polymer-based microfabrication and injection molding. has potential as an element bigger 3D line-of-sight (LOS) multiple input output (MIMO) configuration boost network capacity. In this work, we focus fabrication single technology. Depending...
This contribution focuses on the spectrum above 92 GHz allocated for fixed wireless links and gives an overview FCC Spectrum Horizon, use cases, technical challenges that are faced in implementing commercial products beyond 100 bands. Initial industrial efforts spent commercializing these bands briefly reported.
The synthesis of efficient porphyrin-based photosensitizers with intense near-infrared (NIR) absorption is in high demand for photodynamic therapy (PDT) but remains a challenging task. Herein we show the construction type isoquinoline-fused porphyrins 3 and 4 an impressive NIR-absorbing capacity. In light extraordinary singlet oxygen generation capabilities upon NIR irradiation, representative nanoparticles (3a-NPs) assembled excellent tumoricidal behavior good biocompatibility...
This paper presents the design, implementation and experimental validation of a bandpass filter for high-data rate point-to-point link applications at E-band. The proposed design is developed in multilayer waveguide (MLW) technology, where an air-filled transmission line formed by stacking several unconnected thin metal plates. Our MLW designed combining low-pass high-pass filtering structures, consists 19 separate layers. An array glide-symmetric holes, which act as electromagnetic band gap...
An atomisitic etching model is combined with a continuum concentration solver in order to realistically simulate various effects during Deep Reactive Ion Etching (DRIE or the Bosch process). This includes microloading (or loading effect) and Aspect Ratio Dependent (ARDE lag effect). The strongly differs from current simulation approaches which local etch rate depends markedly on complex visibility integrals over ion neutral fluxes. Instead, we focus description of etchant depletion.
A monolithic low-noise amplifier for operation in the 23-GHz band is presented. The circuit has been designed utilizing an advanced 0.2-micron SiGe heterojunction bipolar technology, featuring npn transistors with f/sub T/ and max/ of about 90- 100-GHz, respectively. Measurements show a gain 21-dB noise figure 4.1-dB at 23-GHz, which compare reasonably well simulated results. consumes 20-mA from 2.5-V single supply. To our knowledge, 23 GHz highest frequency reported so far LNA technology.