Guoqiang Zhao
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View article: Adaptation of Plants to UV-B Radiation with Altitude in Tuha Basin: Synergistic Regulation of Epidermal Structure, Secondary Metabolites, and Organic Element Allocation
Adaptation of Plants to UV-B Radiation with Altitude in Tuha Basin: Synergistic Regulation of Epidermal Structure, Secondary Metabolites, and Organic Element Allocation Open
Ultraviolet B (UV-B) radiation is a key environmental factor that limits plant growth and development. High UV-B intensity is a typical environmental feature in Turpan-Hami (Tuha) Basin in Xinjiang, China. In this study, the altitude-depen…
View article: Numerical Simulation and Analysis of Acid-Etched Surface Morphology in Carbonate Reservoirs Under Stress
Numerical Simulation and Analysis of Acid-Etched Surface Morphology in Carbonate Reservoirs Under Stress Open
View article: The metabolic pathways of carbon assimilation and polyhydroxyalkanoate production by Rhodospirillum rubrum in response to different atmospheric fermentation
The metabolic pathways of carbon assimilation and polyhydroxyalkanoate production by Rhodospirillum rubrum in response to different atmospheric fermentation Open
The purple nonsulfur bacteria, Rhodospirillum rubrum , is recognized as a potential strain for PHAs bioindustrial processes since they can assimilate a broad range of carbon sources, such as syngas, to allow reduction of the production cos…
View article: Deep Learning-based Cross-modal Reconstruction of Vehicle Target from Sparse 3D SAR Image
Deep Learning-based Cross-modal Reconstruction of Vehicle Target from Sparse 3D SAR Image Open
Three-dimensional synthetic aperture radar (3D SAR) is an advanced active microwave imaging technology widely utilized in remote sensing area. To achieve high-resolution 3D imaging,3D SAR requires observations from multiple aspects and alt…
View article: Design of a High-Gain Hybrid Slot Antenna Array Based on Bulk Silicon MEMS Process for W-Band Applications
Design of a High-Gain Hybrid Slot Antenna Array Based on Bulk Silicon MEMS Process for W-Band Applications Open
A W-band, high-gain, hybrid slot antenna array based on bulk silicon MEMS technology is proposed in this paper. The high-order-mode cavity is explored to excite the 2 × 2-slot basic unit, so as to reach the low-profile requirement of the b…
View article: Millimeter-Wave Image Deblurring via Cycle-Consistent Adversarial Network
Millimeter-Wave Image Deblurring via Cycle-Consistent Adversarial Network Open
Millimeter-wave (MMW) imaging has a tangible prospect in concealed weapon detection for security checks. Typically, a one-dimensional (1D) linear antenna array with mechanical scanning along a perpendicular direction is employed for MMW im…
View article: Convex Optimization Based MIMO Array Synthesis for Millimeter-Wave Imaging
Convex Optimization Based MIMO Array Synthesis for Millimeter-Wave Imaging Open
This paper proposes a convex optimization model for the multiple-input multiple-output (MIMO) array synthesis.We generate a block shaped reference pattern that occupies the entire imaging area of interest in order to involve the effect of …
View article: Near-Field Millimeter-Wave Imaging via Multi-Plane MIMO Arrays
Near-Field Millimeter-Wave Imaging via Multi-Plane MIMO Arrays Open
Multiple-input multiple-output (MIMO) array-based millimeter-wave (MMW) imaging has broad application prospects in concealed weapons detection due to its capability of high resolution at a reasonable cost. This paper presents a novel multi…
View article: Remediation of Fomesafen Contaminated Soil by Bacillus Sp. Za: Degradation Pathway, Community Structure and Bioenhanced Remediation
Remediation of Fomesafen Contaminated Soil by Bacillus Sp. Za: Degradation Pathway, Community Structure and Bioenhanced Remediation Open
View article: An Improved Method for Antenna and Probe Alignment in Auto-calibration of Millimeter-Wave Digital Monopulse Radar
An Improved Method for Antenna and Probe Alignment in Auto-calibration of Millimeter-Wave Digital Monopulse Radar Open
Calibration is an effective method for improving digital monopulse radar tracking performance since it can eliminate the amplitude-phase imbalance between channels. Fast and accurate alignment between the antenna under test and the probe i…
View article: Enhanced Millimeter-Wave 3-D Imaging via Complex-Valued Fully Convolutional Neural Network
Enhanced Millimeter-Wave 3-D Imaging via Complex-Valued Fully Convolutional Neural Network Open
To solve the problems of high computational complexity and unstable image quality inherent in the compressive sensing (CS) method, we propose a complex-valued fully convolutional neural network (CVFCNN)-based method for near-field enhanced…
View article: Design of A Ka-Band 3D-Printed Dual-Polarization Magnetoelectric Dipole Antenna Array with Low Sidelobe
Design of A Ka-Band 3D-Printed Dual-Polarization Magnetoelectric Dipole Antenna Array with Low Sidelobe Open
A Ka-band dual-polarization magnetoelectric (ME) dipole antenna array based on three-dimensional (3D)-printed technology with low sidelobe level (SLL) is proposed in this paper. The metal posts and cross-slots are explored to build a novel…
View article: Velocity measurement of an arbitrary three-dimensional moving object by using a novel modulated field
Velocity measurement of an arbitrary three-dimensional moving object by using a novel modulated field Open
The rotational Doppler effect caused by vortex beam carrying orbital angular momentum is recently used to estimate the rotational velocity of the object. However, the vortex beam only has the spiral phase distribution in one dimension, whi…
View article: A Study on Hematopoietic Stem Cell Donation Volunteer Retention between Swab Sampling Approach and Blood Sampling Approach: Evidence from Shanghai, China
A Study on Hematopoietic Stem Cell Donation Volunteer Retention between Swab Sampling Approach and Blood Sampling Approach: Evidence from Shanghai, China Open
The loss of hematopoietic stem cell donation (HSCD) volunteers is widespread worldwide. This study analyzed the distribution characteristics of volunteer retention between the swab sampling approach and blood sampling approach. The Shangha…
View article: Near-Field Millimeter-Wave Imaging via Circular-Arc MIMO Arrays
Near-Field Millimeter-Wave Imaging via Circular-Arc MIMO Arrays Open
Millimeter-wave (MMW) imaging has a wide prospect in application of concealed weapons detection. We propose a circular-arc multiple-input multiple-output (MIMO) array scheme with uniformly spaced transmit and receive antennas along the hor…
View article: Efficient Near-Field Imaging Using Cylindrical MIMO Arrays
Efficient Near-Field Imaging Using Cylindrical MIMO Arrays Open
Multiple-input multiple-output (MIMO) array based millimeter-wave (MMW) imaging has a tangible prospect in applications of concealed weapons detection. A near-field imaging algorithm based on wavenumber domain processing is proposed for a …
View article: Experimental and numerical investigation of the progressive collapse resistance of reinforced concrete beam-column sub-assemblages
Experimental and numerical investigation of the progressive collapse resistance of reinforced concrete beam-column sub-assemblages Open
Au cours de leur durée de vie, les bâtiments importants sont susceptibles d’être soumis à des charges accidentelles, telles que des explosions ou des impacts. Evaluer leur stabilité vis-à-vis de charges traditionnelles statiques et sismiqu…
View article: Radar Imaging by Sparse Optimization Incorporating MRF Clustering Prior
Radar Imaging by Sparse Optimization Incorporating MRF Clustering Prior Open
Recent progress in compressive sensing states the importance of exploiting intrinsic structures in sparse signal reconstruction. In this letter, we propose a Markov random field (MRF) prior in conjunction with fast iterative shrinkagethres…
View article: Compressive Sensing Imaging of 3-D Object by a Holographic Algorithm
Compressive Sensing Imaging of 3-D Object by a Holographic Algorithm Open
Existing three-dimensional (3-D) compressive sensing-based millimeter-wave\n(MMW) imaging methods require a large-scale storage of the sensing matrix and\nimmense computations owing to the high dimension matrix-vector model employed\nin th…
View article: A MODIFIED GYSEL POWER DIVIDER WITH ARBITRARY POWER DIVIDING RATIO
A MODIFIED GYSEL POWER DIVIDER WITH ARBITRARY POWER DIVIDING RATIO Open
View article: The Design of Dual-Polarized Stripline Dual-H Shape Slot Microstrip Antenna
The Design of Dual-Polarized Stripline Dual-H Shape Slot Microstrip Antenna Open
In this paper, a novel antenna that operating in the low frequency band of the fifth generation mobile communication system (5G) is proposed. In this antenna the stripline is creatively used to excite a double “H†configuration slot-co…
View article: Higher-order contribution in the resonance recombination of electron-ion interaction
Higher-order contribution in the resonance recombination of electron-ion interaction Open
Due to the correlation between different quantum states, such high-order correlation in the electron-ion resonance recombination can not be resolved in those published state-of-art calculations. Wherever such correlation effect is embodied…
View article: Corrigendum to “Cylindrical Three-Dimensional Millimeter-Wave Imaging via Compressive Sensing”
Corrigendum to “Cylindrical Three-Dimensional Millimeter-Wave Imaging via Compressive Sensing” Open
View article: Erratum: “Two density peaks in low magnetic field helicon plasma” [Phys. Plasmas <b>22</b>, 093507 (2015)]
Erratum: “Two density peaks in low magnetic field helicon plasma” [Phys. Plasmas <b>22</b>, 093507 (2015)] Open
First Page
View article: DESIGN AND PERFORMANCE OF A W-BAND MMW/IR COMPOUND CASSEGRAIN ANTENNA SYSTEM WITH A HYPERBOLIC SUB-REFLECTOR BASED ON FREQUENCY SELECTIVE SURFACE
DESIGN AND PERFORMANCE OF A W-BAND MMW/IR COMPOUND CASSEGRAIN ANTENNA SYSTEM WITH A HYPERBOLIC SUB-REFLECTOR BASED ON FREQUENCY SELECTIVE SURFACE Open
A MMW/IR compound Cassegrain antenna system for mono-pulse radar applications is presented in this paper.By comparing different modeling methods of conformal frequency selective surface (CFSS), a sub-reflector, with a good performance of r…
View article: Cylindrical Three-Dimensional Millimeter-Wave Imaging via Compressive Sensing
Cylindrical Three-Dimensional Millimeter-Wave Imaging via Compressive Sensing Open
Millimeter-wave (MMW) imaging techniques have been used for the detection of concealed weapons and contraband carried by personnel. However, the future application of the new technology may be limited by its large number of antennas. In or…