Perfusion index as an early predictor of hypotension during advanced oncothoracic operations (pilot study) by L. A. Zimina, A. S. Bushuev, R. A. Arutyunyan, V. А. Zhikharev

“…At the next stage, a classification tree for analyzing the data array was used. The entire d data array (n = 100) is randomly divided into training (n = 70) and test samples (n = 30). …”
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Passive Synthetic Aperture for Direction-of-Arrival Estimation Using an Underwater Glider with a Single Hydrophone by Yueming Ma, Jie Sun, Shuo Li, Tianze Hu, Shilong Li, Yuexing Zhang

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Hyperchaotic Chameleon: Fractional Order FPGA Implementation by Karthikeyan Rajagopal, Anitha Karthikeyan, Prakash Duraisamy

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Spatially Localized Visual Perception Estimation by Means of Prosthetic Vision Simulation by Diego Luján Villarreal, Wolfgang Krautschneider

“…This study analyzes the influence of two independent electrode array topologies to achieve single-localized stimulation while the retina is electrically stimulated: a two-dimensional (2D) hexagon-shaped array reported in clinical studies and a patented three-dimensional (3D) linear electrode carrier. …”
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Sampling moiré method triaxial force plate with metal three-dimensionally printed structure by Ohga NOMURA, Hidetoshi TAKAHASHI

“…FPs are widely used to measure GRF. Development of an FP array capable of multipoint measurement by miniaturizing each FP and arraying them is required. …”
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Kronecker product of matrices and solutions of Sylvestertype matrix polynomial equations by N. S. Dzhaliuk, V. M. Petrychkovych

“…Solving such a matrix equation is reduced to the solving a system of linear equations $$G \left\|\begin{array}{c}\mathbf{x} \\ \mathbf{y} \end{array} \right\|=\mathbf{c}$$ over a field $\mathcal{F}.$ In this case, the Kronecker product of matrices is applied. …”
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Intrapore Geometry and Flow Rate Controls on the Transition of Non‐Fickian to Fickian Dispersion by Jacob Bradley, Kuldeep Singh, Lichun Wang

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Acoustic Fabry–Perot Resonance Detector for Passive Acoustic Thermometry and Sound Source Localization by Yan Yue, Zhifei Dong, Zhi-mei Qi

“…In this work, an acoustic Fabry-Perot resonance detector (AFPRD) and its cross-shaped array were designed and fabricated, and the passive ATM function of the AFPRD and the SSL capability of the AFPRD array were simulated and experimentally verified. …”
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Digital Signal Processing Approach in Air Coupled Ultrasound Time Domain Beamforming by Krzysztof HERMAN, Tadeusz GUDRA, Joanna FURMANKIEWICZ

“…During the research the team used a self-constructed linear array of MEMS microphones. Knowledge in the field of sonar systems was utilized to analyse and design a location system based on a microphone array. …”
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Direction of Arrival Estimation for Coherent Signals’ Method Based on LSTM Neural Network by Thanh Han-Trong, Nam Ngo Duc, Hung Tran Van, Hung Pham-Viet

“…In this study, we propose a method to estimate the DOA by using the simulated signal dataset obtained at the linear antenna array (ULA) and the suitable Long Short-Term Memory (LSTM) network model. …”
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Vanadium Dioxide-Based Bifunctional Metamaterial for Terahertz Waves by Man Zhang, Jiahe Zhang, Apeng Chen, Zhengyong Song

“…When vanadium dioxide is in the metallic state, the designed system behaves as a single-band absorber which is composed of a vanadium dioxide disk-shaped array, a silica spacer, and a vanadium dioxide continuous film. …”
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Mutual Coupling Compensation for Direction-of-Arrival Estimations Using the Receiving-Mutual-Impedance Method by Hoi Shun Lui, Hon Tat Hui

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Three-dimensional diffractive acoustic tomography by Luca Menozzi, Tri Vu, Aidan J. Canning, Harshal Rawtani, Carlos Taboada, Marie Elise Abi Antoun, Chenshuo Ma, Jesse Delia, Van Tu Nguyen, Soon-Woo Cho, Jianing Chen, Theresa Charity, Yirui Xu, Phuong Tran, Jun Xia, Gregory M. Palmer, Tuan Vo-Dinh, Liping Feng, Junjie Yao

“…However, most photoacoustic and ultrasound imaging systems rely on linear-array transducers with elevational focusing and are limited to two-dimensional imaging with anisotropic resolutions. …”
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Application of the Total Least Square ESPRIT Method to Estimation of Angular Coordinates of Moving Objects by Wojciech Rosloniec

“…The TLS ESPRIT method is investigated in application to estimation of angular coordinates (angles of arrival) of two moving objects at the presence of an external, relatively strong uncorrelated signal. As a radar antenna system, the 32-element uniform linear array (ULA) is used. …”
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A Novel Near Field Image Reconstruction Method Based on Beamforming Technique for Real-Time Passive Millimeter Wave Imaging by Yan Zhao, Weikang Si, Bingxin Han, Zihan Yang, Anyong Hu, Jungang Miao

“…A Ka-band 1024-channel passive millimeter wave (PMMW) imager (BHU-1024) based on synthetic aperture interferometric radiometer (SAIR) technique has been developed by Beihang University for security screening. BHU-1024 uses linear phased array to obtain resolution in the horizontal direction and uses aperture synthesis to obtain resolution in the vertical direction. …”
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A Spatial Sigma-Delta Approach to Mitigation of Power Amplifier Distortions in Massive MIMO Downlink by Yatao Liu, Mingjie Shao, Wing-Kin Ma

“…However, such PAs usually have limited linear amplification ranges. Nonlinear distortions arising from operation beyond the linear amplification ranges can significantly degrade system performance. …”
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Wordline Input Bias Scheme for Neural Network Implementation in 3D-NAND Flash by Hwiho Hwang, Gyeonghae Kim, Dayeon Yu, Hyungjin Kim

“…In this study, we propose a neuromorphic computing system based on a 3D-NAND flash architecture that utilizes analog input voltages applied through wordlines (WLs). …”
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Discussion on the Determination Methods for Crack Width Collection Capacity of Highway Pavement by Wang Meixia, Zhang Zhenwei, Hou Zhaohan, Jin Mingyang, Ji Ao

“…This paper summarizes the main detection technologies for highway pavement cracks and the judgment methods for crack width, and introduces the existing evaluation standards and metrological verification systems. For the acquisition of pavement crack width, linear array equipment is mainly used, and the judgment of its acquisition ability is based on pavement images, mainly adopting the manual interpretation method. …”
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Frequency-comb-steered ultrawideband quasi-true-time-delay beamformer for integrated sensing and communication by Mian Wang, Wenxin Zhang, Zeyu Ren, Shangyuan Li, Xiaoping Zheng, Xiaoxiao Xue

“…Abstract Ultrawideband beamforming is essential for next-generation radar and communication systems, however, the instantaneous bandwidth of phase-shifter-based phased array antennas (PAAs) is limited by beam squint. …”
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Magnetic Field Structures In and Around Seyfert Galaxy Outflows by Salmoli Ghosh, Preeti Kharb, Biny Sebastian, Jack Gallimore, Alice Pasetto, Christopher P. O’Dea, Timothy Heckman, Stefi A. Baum

“…These observations have been carried out at 10 GHz with the Karl G. Jansky Very Large Array in D array and at 1.4 GHz with the BnA → A array configurations. …”
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