Ka-Band Slot-Microstrip-Covered and Waveguide-Cavity-Backed Monopulse Antenna Array by Li-Ming Si, Yong Liu, Yongjun Huang, Weiren Zhu

“…A slot-microstrip-covered and waveguide-cavity-backed monopulse antenna array is proposed for high-resolution tracking applications at Ka-band. The monopulse antenna array is designed with a microstrip with 2×32 slots, a waveguide cavity, and a waveguide monopulse comparator, to make the structure simple, reduce the feeding network loss, and increase the frequency bandwidth. …”
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Retrieving Multiaspect Point Clouds From a Multichannel K-Band SAR Drone by Peter Brotzer, Emiliano Casalini, David Small, Alexander Damm, Elias Mendez Dominguez

“…In this article, we utilize multiaspect SAR data acquired with a K-band drone system with 700 MHz bandwidth and investigate the potential 3-D point cloud retrievals in high resolution. …”
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Ka-Band Lightweight High-Efficiency Wideband 3D Printed Reflector Antenna by Yu Zhai, Ding Xu, Yan Zhang

“…This paper presents a lightweight, cost-efficient, wideband, and high-gain 3D printed parabolic reflector antenna in the Ka-band. A 10 λ reflector is printed with polylactic acid- (PLA-) based material that is a biodegradable type of plastic, preferred in 3D printing. …”
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A Novel Fault Diagnosis Method for Diesel Engine Based on MVMD and Band Energy by Cheng Gu, Xinyong Qiao, Ying Jin, Yanbin Liu

“…This paper proposes the MVMD band energy method for fault diagnosis by four channels of vibration signals. …”
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Virtual screening of n-type organic semiconductors using exhaustive band structure calculations by Tomoharu Okada, Wataru Fujiwara, Hiroshi Katagiri, Hiroyuki Matsui

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Measured Performance Comparisons between Spatial Multiplexing and Beamforming Arrays in the 28 GHz Band by Dazhi Piao, Xingning Jia, Xiaochuan Ma, Qingxin Guo, Zengrui Li

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OPTIMIZATION OF CONCENTRATION AND SOAKING TIME OF HARRIS HEMATOXYLIN IN DNA BAND EXAMINATION USING ELECTROPHORESIS by Siti Nuristiqomah Fajri, Asep Iin Nur Indra, Fusvita Merdekawati, Acep Tantan H.

“…However, there is no optimal variation in concentration and duration of staining for clear and effective visualization of DNA bands. Purpose: To find the concentration and staining time of harris hematoxylin staining for DNA bands from agarose gel electrophoresis. …”
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Prevalence and associated factors of intestinal parasitic infections in the Badi indigenous communities of Western Nepal by Jitendra Gautam, Rajendra Prasad Parajuli, Kishor Pandey

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A Novel Microstrip-to-Microstrip Vertical Via Transition in X-Band Multilayer Packages by M. X. Yu

“…This paper investigates a novel X-band microstrip-to-microstrip vertical via transition with matching pads loaded signal via. …”
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An Interference Avoidance Method of Wireless Body Area Network Based on Chinese Medical Band by Weixia Zou, Chao Guo, Fengyuan Kang, Chunqing Zhang

“…This mechanism firstly classifies the channels by priority based on the distribution characteristics of potential interference on the China medical band, commits energy detection on all channels in the network initialization phase, and compares to energy threshold to form available channel set. …”
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A Single-Layer Dual-Band Reflectarray Cell for 5G Communication Systems by Sandra Costanzo, Francesca Venneri, Antonio Borgia, Giuseppe Di Massa

“…A single-layer dual-band reflectarray cell is proposed in this work for future 5G systems. …”
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Parameter Study and Economic Efficiency Optimization for Laser Cladding with Wide-Band Fiber Laser by Bin Hu, Jianhai Han, Junhua Wang

“…With the aim of investigating the cladding geometry characteristics by a wide-band fiber laser with coaxial rectangular nozzle, and optimizing the powder efficiency and deposition speed for economy efficiency, Fe-based alloy powder was deposited on AISI 1045 substrate by a 3000 W fiber laser in this study. …”
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Novel Dual Band Microstrip Circular Patch Antennas Loaded with ENG and MNG Metamaterials by Md. Ababil Hossain, Md. Saimoom Ferdous, Shah Mahmud Hasan Chowdhury, Md. Abdul Matin

“…Novel design of a dual band microstrip circular patch antenna loaded with ENG (ε negative) metamaterial has been shown in the first section. …”
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Modeling and Processing L-Band Ground Based Radar Data for Landslides Early Warning by A. R. Laganà, M. T. Bevacqua, T. Isernia

“…L-band radars have been proposed as possible way for monitoring landslides. …”
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Measuring high-efficiency perfect composite vortex beams with reflective metasurfaces in microwave band by Hong Jing, Ni Mengyi, Zhang Zhengping, Hu Zheng-Da, Wang Jicheng, Shen Xiaopeng, Wang Xiong, Li Mengmeng, Khakhomov Sergei

“…In this paper, metal-insulator-metal copper-coin type reflective metasurfaces are proposed to generate perfect composite vortex beams in X-band. We introduce the qualified equivalent circuit model based on the theory of transmission line to design the meta-atom of the structure. …”
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Effect of Electronic Acceptor Segments on Photophysical Properties of Low-Band-Gap Ambipolar Polymers by Yuanzuo Li, Jingang Cui, Jianing Zhao, Jinglin Liu, Peng Song, Fengcai Ma

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DAYA TARIK DESTINASI WISATA ALAM & BUDAYA PADANG FULAN FEHAN KAB. BELU NUSA TENGGARA TIMUR by Asfira Rachmad Rinata, Herru Prasetya Widodo, Mariela Gradiana Loe

Subjects: “…atractions, branding destination, padang fulan fehan tourism, ntt…”
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Regional economy development using event marketing tools and tender procedures by E. A. Ivanova, V. A. Shlein

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La identidad ecuatoriana a partir de la música y la poesía popular de las guerras de la independencia by Catalina Andrango-Walker

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