Investigation on Harmonic Tuning for Active Ku-Band Rectangular Dielectric Resonator Antennas by Anda Guraliuc, Giuliano Manara, Paolo Nepa, Giuseppe Pelosi, Stefano Selleri

“…A slot-coupled rectangular dielectric resonator antenna (DRA) operating in the 14–14.5 GHz frequency band is investigated as a possible radiating element for an active integrated antenna of a transmitting phased array. …”
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Pattern Reconfigurable Wideband Stacked Microstrip Patch Antenna for 60 GHz Band by Alexander Bondarik, Daniel Sjöberg

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Planar Dual-Band Monopole Antenna with an Extended Ground Plane for WLAN Applications by Ayman S. Al-Zayed, V. A. Shameena

“…A compact planar microstrip-fed monopole antenna designed for dual-band operation is proposed for WLAN applications. …”
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Multi-Band mm-Wave Wearable Antenna Synthesized with a Genetic Algorithm by Arebu Dejen, Murad Ridwan, Jeevani Jayasinghe, Jaume Anguera

“…This paper presents the design of a novel fabric-based multi-band microstrip antenna in mm-wave frequencies for wearable applications. …”
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A multi-band dual-layer encoded microwave absorber with angle selectivity by Senfeng Lai, Jingyi Luo, Junxian Tan, Huiyuan Fu

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A Compact Planar UWB Antenna with Triple Controllable Band-Notched Characteristics by Chaabane Abdelhalim, Djahli Farid

“…A modified compact planar ultrawideband (UWB) monopole antenna with triple controllable band-notched characteristics is presented in this paper. …”
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Self-Isolated Surface-Mountable MIMO Antenna for FR1 Band Communications by Arpita Patel, Abdulkarem H. M. Almawgani, Trushit Upadhyaya, Vishal Sorathia, Vipul Dabhi, Seif Shebl

“…The proposed surface-mountable self-isolated MIMO antenna covers n78 and n79 5G frequency bands. The presented design has two semicircular slots with engineered geometry to get the desired frequency spectrum. …”
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Highly Efficient Dual-Band Rectifier Based on Symmetric Impedance Control Network by Eojin Kim, Yeonsoo Kim, Juntaek Oh

Subjects: “…Dual-band…”
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Chain-type multi-mode polarization-sensitive metamaterial absorber in infrared band by Xinyu Wang, Zhongzhu Liang, Fuming Yang, Xiaoyan Shi, Jinhuan Li, Yongjun Dong, Weizhen Liu, Yan Jia, Wenwen Sun, Zhe Wu, Xiangtao Chen, Siyu Guo

“…Notably, the absorber reaches an average absorption of 90.37% for TE polarization in the mid-wave infrared band and 96.68% for TM polarization in the long-wave infrared band. …”
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Probing and manipulating the Mexican hat-shaped valence band of In2Se3 by James Felton, Jordan Harknett, Joe Page, Zhuo Yang, Nada Alghofaili, James N. O’Shea, Laurence Eaves, Yoshimitsu Kohama, Mark T. Greenaway, Amalia Patanè

“…This indirect bandgap semiconductor features a weakly dispersed valence band, which is shaped like an inverted Mexican hat. …”
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Ventricular Tachycardia Originating from Moderator Band: New Perspective on Catheter Ablation by Jin-yi Li, Jing-bo Jiang, Yan He, Jian-chun Luo, Guo-qiang Zhong

“…Location of distal catheter was at the moderator band (MB) by transthoracic echocardiography (TTE). …”
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Time-Domain Characterization of Dual Band Spiral Antenna with WMTS/UWB Application by Saira Joseph, Sunil Jacob, Binu Paul, Shanta Mridula, Pezholil Mohanan

“…A coplanar waveguide- (CPW-) fed spiral antenna with dual band application is presented. The antenna is designed to operate over the UWB (3.1–10.6 GHz) band as well as in a lower band suitable for WMTS (1.395–1.4 GHz). …”
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Experimental Study of Polarized Radar Scattering from the Tree Canopy at the Ka-Band by Chiung-Shen Ku, Pao-Chi Chang, Yang-Lang Chang

“…In this study, experimental measurements were carried out to estimate the polarized backscattering coefficient at the Ka-band through deciduous and coniferous trees. By utilizing a ground-based scatterometer, the returned signal was obtained in three polarized states at an incident angle ranging from 30 to 80 degrees. …”
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Dual-Band MIMO Antenna Design for 5G Smartphones Mobile Communications by Atta Ullah, Naser Ojaroudi Parchin, Mohamed Abdul-Al, Waqas Manan, Abubakar Salisu, Ibrahim Gharbia, Chan Hwang See, Raed Abd-Alhameed

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Dual-Band Patch Antenna Fed by Meandering Probe for Low Cross-Polarization by Xiao-Lan Zhao, Quan Wei Lin

“…This paper presents a dual-band patch antenna loaded with face-to-face U-shaped slots fed by a substrate-integrated meandering probe (SIM-probe). …”
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The Harmony of Meter and Emotion in the Odes of Anvari Abivardi (With a Look at the Poems of His Master, Abol Faraj Runi) by Maryam Khalili Jahantigh, Mohammad Barani, Leila Shakibaei

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Exploring the Orca Predation Algorithm for Economic Dispatch Optimization in Power Systems by Vivi Aida Fitria, Arif Nur Afandi, Aripriharta

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Lessons from the Virtual Delivery of Building Information Modelling Modules in the COVID-19 Era by Fonbeyin Henry Abanda, Avar Almukhtar, Mark Austin

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Parameters and solutions of linear and nonlinear oscillators by Rina Ling

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