High-performance omnidirectional self-powered photodetector constructed by CsSnBr3/ITO heterostructure film
June 2023
Omnidirectional photodetectors attract enormous attention due to their prominent roles in optical tracking systems and omnidirectional cameras. However, it is still a challenge for the construction...
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Notch-δ-doped InP Gunn diodes for low-THz band applications
Available online 18 May 2023
The viability of the indium phosphide (InP) Gunn diode as a source for low-THz band applications is analyzed based on a notch-δ-doped structure using the Monte Carlo modeling. The presence of the δ-doped...
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Application of graph neural network and feature information enhancement in relation inference of sparse knowledge graph
Available online 10 May 2023
At present, knowledge embedding methods are widely used in the field of knowledge graph reasoning, and have been successfully applied to those with large entities and relationships. However, in research...
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SAR target detection based on the optimal fractional Gabor spectrum feature
Available online 6 May 2023
In this paper, a new algorithm based on fractional time-frequency spectrum feature is proposed to improve the accuracy of SAR target detection. By extending Fractional Gabor Transform (FrGT) into two...
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Microwave-induced thermacoustic imaging of joints
Available online 28 April 2023
Due to the complexity of joint structures and the diversity of disorders in the joints, the diagnosis of joint diseases is challenging. Current clinical diagnostic techniques for evaluating joint diseases,...
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Weighted gene co-expression network analysis reveals similarities and differences of molecular features between dilated and ischemic cardiomyopathies
Available online 14 April 2023
Cardiomyopathies represent the most common clinical and genetic heterogeneous group of diseases that affect the heart function. Though progress has been made to elucidate the process, molecular mechanisms...
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Analytical method for cell displacement defect quantum-dot cellular automata primitive
March 2023
Quantum-dot cellular automata (QCA) is an emerging computational paradigm which can overcome scaling limitations of the existing complementary metal oxide semiconductor (CMOS) technology. The existence...
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Shaped beam pattern synthesis with desired nulling level and minimum sidelobe level
March 2023
For the anti-interference/denoise purpose, it usually requires minimizing the sidelobe level (SLL) of a wide-beam pattern with a desired low nulling level (NL) in the nulling region. To realize such...
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Review of roll-to-roll fabrication techniques for colloidal quantum dot solar cells
March 2023
Colloidal quantum dots (CQDs) are of great interest for photovoltaic (PV) technologies as they possess the benefits of solution-processability, size-tunability, and roll-to-roll manufacturability, as...
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Computationally efficient MUSIC based DOA estimation algorithm for FMCW radar
March 2023
This paper proposes low-cost yet high-accuracy direction of arrival (DOA) estimation for the automotive frequency-modulated continuous-wave (FMCW) radar. The existing subspace-based DOA estimation algorithms...
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Compressive near-field millimeter wave imaging algorithm based on gini index and total variation mixed regularization
March 2023
A compressive near-field millimeter wave (MMW) imaging algorithm is proposed. From the compressed sensing (CS) theory, the compressive near-field MMW imaging process can be considered to reconstruct...
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Plasma-enhanced atomic layer deposition of amorphous Ga2O3 for solar-blind photodetection
December 2022
Wide-bandgap gallium oxide (Ga2O3) is one of the most promising semiconductor materials for solar-blind (200 nm–280 nm) photodetection. In its amorphous form, a-Ga2O3 maintains its intrinsic optoelectronic...
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Redox memristors with volatile threshold switching behavior for neuromorphic computing
December 2022
The spiking neural network (SNN), closely inspired by the human brain, is one of the most powerful platforms to enable highly efficient, low cost, and robust neuromorphic computations in hardware using...
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Organometallic l-alanine cadmium iodide crystals for optical device fabrication
December 2022
Single crystals of l-alanine cadmium iodide (LACI) were grown by adopting the slow evaporation technique at room temperature. A single-crystal X-ray diffraction (SXRD) model was used to evaluate the...
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Measurement and characterization of microwave interaction between integrated distributed feedback laser diode and electro-absorption modulator
December 2022
Integrated electro-absorption-modulated distributed feedback laser diodes (EMLs) are attracting much interest in optical communications for the advantages of a compact structure, low power consumption,...
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Inaudible sound covert channel with anti-jamming capability: Attacks vs. countermeasure
December 2022
When an inaudible sound covert channel (ISCC) attack is launched inside a computer system, sensitive data are converted to inaudible sound waves and then transmitted. The receiver at the other end picks...
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Modeling and simulation for transient thermal analyses using a voltage-in-current latency insertion method
December 2022
This article presents a modeling and simulation method for transient thermal analyses of integrated circuits (ICs) using the original and voltage-in-current (VinC) latency insertion method (LIM). LIM-based...
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Direction-of-arrival method based on randomize-then-optimize approach
December 2022
The direction-of-arrival (DOA) estimation problem can be solved by the methods based on sparse Bayesian learning (SBL). To assure the accuracy, SBL needs massive amounts of snapshots which may lead...
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Framework for COVID-19 segmentation and classification based on deep learning of computed tomography lung images
September 2022
Corona Virus Disease 2019 (COVID-19) has affected millions of people worldwide and caused more than 6.3 million deaths (World Health Organization, June 2022). Increased attempts have been made to develop...
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Growth of Fe-doped and V-doped MoS2 and their magnetic-electrical effects
September 2022
Magnetism in two-dimensional (2D) materials has attracted much attention recently. However, intrinsic magnetic 2D materials are rare and mostly unstable in ambient. Although heteroatom doping can introduce...
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Simple ultrasonic-assisted clean graphene transfer
September 2022
Clean graphene transfer has received widespread research attention, where most methods are focused on cleaning the upper surface of graphene to improve the transfer technique. However, the residue formation...
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Feature layer fusion of linear features and empirical mode decomposition of human EMG signal
September 2022
To explore the influence of the fusion of different features on recognition, this paper took the electromyogram (EMG) signals of rectus femoris under different motions (walk, step, ramp, squat, and...
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Co-occurrence histogram based ensemble of classifiers for classification of cervical cancer cells
September 2022
To explore the potential of conventional image processing techniques in the classification of cervical cancer cells, in this work, a co-occurrence histogram method was employed for image feature extraction...
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Dolphin vocal sound generation via deep WaveGAN
September 2022
The marine biological sonar system evolved in the struggle of nature is far superior to the current artificial sonar. Therefore, the development of bionic underwater concealed detection is of great...
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Salp swarm algorithm for solving optimal power flow problem with thyristor-controlled series capacitor
June 2022
In this paper, a salp swarm algorithm (SSA) is proposed for solving the optimal power flow (OPF) problem of a power system with the incorporation of the thyristor-controlled series capacitor (TCSC)....
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