Faster and More Accurate Time Domain Electromagnetic Simulation Using Space Transformation by Mohammadrahim Kazemzadeh, Weiliang Xu, Neil G.R. Broderick

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4-by-4 Integrated Waveguide Coupler Based on Bi-Directional Propagation in Two Single-Mode Waveguides by Mathias J. Weisen, James C. Gates, Corin B. E. Gawith, Peter G. R. Smith, Peter Horak

“…We present how an arbitrary <inline-formula><tex-math notation="LaTeX">$4\times 4$</tex-math></inline-formula> coupler of this form can be realized by a linear sequence of more fundamental <inline-formula><tex-math notation="LaTeX">$2\times 2$</tex-math></inline-formula> couplers and single-waveguide phase shifters and discuss in detail the implementation in a silica integrated platform utilizing direct UV-written waveguides and long- and short-period grating couplers with tilted gratings for optimized coupling efficiency.…”
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Radiation of piezoelectric rings into the air through cylindrical waveguides by W. PAJEWSKI, P. KIEŁCZYŃSKI, M. SZALEWSKI

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Quantum Dot Waveguide Array for Broadband Light Sources by Dongyang Li, Yufei Chu, Qingbo Xu, Dong Liu, Junying Ruan, Hao Sun, Jianwei Li, Chengde Guo, Xiaoyun Pu, Yuanxian Zhang

“…In this paper, we demonstrate a broadband and simultaneous waveguide array light source based on water-soluble CdSe/ZnS quantum dots (QDs). …”
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Weak One-Dimensional Field Confinement Silica Waveguides by Chenming Zhao, Lin Chen, Lei Xu, Liying Liu

“…More importantly, WCSW can provide extremely large evanescent field in vertical direction. …”
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Modal Gain and Loss in Three-Layer Optical Waveguides by Nikhil Polley, Tso-Min Chou, Weida Zhang, Ethan Chou, Jerome K. Butler, Gary A. Evans

“…The formulae derived in this study can be useful for periodic optical waveguides, semiconductor lasers, optical amplifiers, distributed reflector lasers, optical waveguide isolators, and silicon photonic waveguides. …”
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W-Band Hybrid Unequal Feeding Network of Waveguide and Substrate Integrated Waveguide for High Efficiency and Low Sidelobe Level Slot Array Antenna Application by Jun Wang, Yu Jian Cheng

“…A W-band hybrid unequal feeding network of waveguide and substrate integrated waveguide (SIW) is presented in this paper. …”
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Developments of Waveguide Lasers by Femtosecond Laser Direct–Writing Technology by Yang Zhang, Boyan Yu, Zihao Zhang, Xinghao Duan, Junli Wang

“…The development of femtosecond laser direct–writing technology makes the processing of transparent materials more flexible and controllable. This paper mainly introduces a waveguide laser based on femtosecond laser direct–writing technology. …”
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Tunable Characteristics of Wedge Plasmonic Waveguide with Thin Metallic Layers by Ha Trinh Thi, Duong Nguyen Van, Hieu Dang Van, Hoang Manh Chu

“…In this study, we propose a mechanism for tuning the modal characteristics of a wedge plasmonic waveguide. The wedge plasmonic waveguide is composed of a thin metallic layer deposited on a wedge-shaped dielectric waveguide. …”
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Radiation by Transducer of Waveguide Type into Conical Half-Spaces Coaxial With It by I. S. Pesterev, N. N. Sosnovsky, B. G. Stepanov

“…An expedient to use a generalized computational model for a more accurate description of the acoustic fields of real antenna models made up of TWT was concluded.…”
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The Design of CMOS-Compatible Plasmonic Waveguides for Intra-Chip Communication by Yan Liu, Lu Ding, Yu Cao, Dongyang Wan, Guanghui Yuan, Baohu Huang, Aaron Voon-Yew Thean, Ting Mei, Thirumalai Venkatesan, Christian A. Nijhuis, Soojin Chua

“…A CMOS-compatible plasmonic waveguide with a metal or metal-like strip sandwiched in-between dielectrics has been proposed for intra-chip communication in the more-than-Moore era. …”
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An Ultracompact Multimode Waveguide Crossing Based on Subwavelength Asymmetric Y-Junction by Weijie Chang, Luluzi Lu, Xinshu Ren, Longhui Lu, Mengfan Cheng, Deming Liu, Minming Zhang

“…We propose and experimentally demonstrate a novel ultracompact multimode waveguide crossing. The compact asymmetric subwavelength Y-junction is introduced to convert the high-order modes into fundamental ones, enabling one to implement three or more modes simultaneously in the subsequent processing. …”
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Compact Waveguide Antenna Design for 77 GHz High-Resolution Radar by Chin-Hsien Wu, Tsun-Che Huang, Malcolm Ng Mou Kehn

“…Millimeter-wave antennas have become more important recently due to the diversity of applications in 5G and upcoming 6G technologies, of which automotive systems constitute a significant part. …”
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Programmable quantum circuits in a large-scale photonic waveguide array by Yang Yang, Robert J. Chapman, Akram Youssry, Ben Haylock, Francesco Lenzini, Mirko Lobino, Alberto Peruzzo

“…Recently, there have been proposals for utilizing waveguide lattices to implement quantum gates, providing a more compact and robust solution compared to discrete implementation with directional couplers and phase shifters. …”
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Diffraction Efficiency Distribution of Output Grating in Holographic Waveguide Display System by Ao Liu, Yuning Zhang, Yishi Weng, Zhongwen Shen, Baoping Wang

“…Compared to the previous works, which only considered the central view angle, this model is more consistent with the actual situations to realize a uniform imaging output for a waveguide-based near-eye display system. …”
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Waveguide-Integrated Plasmonic Photodetectors and Activation Function Units With Phase Change Materials by Jacek Gosciniak

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Temporally and zonally varying atmospheric waveguides – climatologies and connections to quasi-stationary waves by R. H. White, L. Mareshet Admasu

“…There are notable differences between the waveguides identified by the two definitions. KS waveguides are more frequent in summer than in winter, whilst PV waveguides are more frequent in winter, regardless of the method of background flow calculation. …”
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APPLICATION OF TUBE TYPE ULTRASONIC CONCENTRATORS-WAVEGUIDES FOR BLOOD VESSELS OBSTRUCTION ELIMINATION by V. T. Minchenya, I. E. Adzerikho, A. Yu. Korolyov

“…Fundamentally new design of ultrasonic waveguide-catheter system to eliminate the obstruction of blood vessels was developed. …”
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A Symmetric Approach in the Three-Dimensional Digital Waveguide Modeling of the Vocal Tract by Tahir MUSHTAQ, Ahmad KAMRAN, Muhammad Zubair QURESHI, Zafar IQBAL

“…Still the current model is three times more effective than the benchmark model.…”
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Design of a Symmetric Hybrid Graphene Plasmonic Waveguide with High Confinement and Efficiency by Mohammad Reza Jafari, Akbar Asadi, Somaye Karimi

“…In this research, a symmetric graphene plasmonic waveguide has been proposed to improve the waveguide performance in the mid-infrared range, and the plasmonic properties of graphene have been investigated by the finite element method and using COMSOL software. …”
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