A Broadband Single-Feed Circularly Polarized Patch Antenna with Wide Beamwidth by Changhong Zhang, Junping Geng, Bin Zhou, Xianling Liang, Ronghong Jin

“…A broadband single-feed circularly polarized patch antenna with wide beamwidth is presented. …”
Get full text

Visible Discrimination of Broadband Infrared Light by Dye-Enhanced Upconversion in Lanthanide-Doped Nanocrystals by Charles G. Dupuy, Thomas L. Allen, George M. Williams, David Schut

“…Until the recent application of broadband absorbing optical antennas, upconversion efficiency in lanthanide-doped nanocrystals was limited by the weak, narrow atomic absorption of a handful of sensitizer elements. …”
Get full text

A Composite Matching Layer with Anti-Reflection Characteristics for Broadband Acoustic Scattering Reduction by Shande Li, Xiaoxun Wu, Jinxiu Duan, Shuai Yuan, Cun Wang, Yane Ma, Zhifu Zhang

“…A composite matching layer composed of periodically arranged scatters with anti-reflection (AR) characteristics is proposed for broadband scattering reduction. The anti-reflection structure is composed of periodically arranged metal foam scatters, and it is the first attempt to be applied in the field of suppressing acoustic reflection. …”
Get full text

Insulator–metal transition in VO2 film on sapphire studied by broadband dielectric spectroscopy by Arsenii A. Gavdush, Vladislav A. Zhelnov, Kirill B. Dolganov, Alexander A. Bogutskii, Sergey V. Garnov, Maria G. Burdanova, Dmitry S. Ponomarev, Qiwu Shi, Kirill I. Zaytsev, Gennadii A. Komandin

Subjects: Get full text

Multi-functional broadband diffractive neural network with a single spatial light modulator by Bolin Li, Yinfei Zhu, Jinlei Fei, Runshi Zheng, Min Gu, Jian Lin

“…Herein, we report a reflection type, multi-functional, broadband DNN design. It consists of two phase-modulation layers based on a single spatial light modulator and a mirror facing it. …”
Get full text

The geographical digital divide in broadband access and governmental policies in Japan: three case studies by Yoshio Arai, Sae Naganuma

Subjects: “…broadband…”
Get full text

Broadband Dipole-Loop Combined Nanoantenna Fed by Two-Wire Optical Transmission Line by Janilson L. de Souza, Karlo Q. da Costa, Victor Dmitriev, Felipe Bamberg

“…This paper presents a broadband nanoantenna fed by a two-wire optical transmission line (OTL). …”
Get full text

A Novel Dual-Broadband Circularly Polarized Patch Antenna for Precise Satellite Navigation by Fumin Lin, Liangxian Zhang, Huiping Cai, Mingjian Liu, Xiaopeng Li, Yujie Xiao

Get full text

Analog parallel processor for broadband multifunctional integrated system based on silicon photonic platform by Na Qian, Defu Zhou, Haowen Shu, Ming Zhang, Xingjun Wang, Daoxin Dai, Xiao Deng, Weiwen Zou

“…The bandwidth of broadband radar signal is 6 GHz and the range resolution of 2.69 cm is achieved. …”
Get full text

Exploring the Circumstellar Environment of Tycho’s Supernova Remnant. II. Impact on the Broadband Nonthermal Emission by Ryosuke Kobashi, Shiu-Hang Lee, Takaaki Tanaka, Keiichi Maeda

“…While the simulated broadband spectrum based on the wind–MC environment is largely consistent with observations, we find that such an environment predicts a harder gamma-ray spectrum than observed due to the relatively low CSM density in the cavity interior of the MC. …”
Get full text

The Impact of Noise Models on Capacity Performance of Distribution Broadband over Power Lines Networks by Athanasios G. Lazaropoulos

“…This paper considers broadband potential of distribution Broadband over Power Lines (BPL) networks when different well-known noise models of the BPL literature are applied. …”
Get full text

Ultra-broadband acoustic absorber based on periodic acoustic rigid-metaporous composite array by Dongguo Zhang, Fei Sun, Yichao Liu

“…Abstract To address the increasingly serious issue of noise pollution, we propose an ultra-broadband, wide-angle acoustic absorber based on a periodic acoustic rigid-metaporous composite array. …”
Get full text

Graphene-Metamaterial Based Tunable Broadband Polarization Insensitive Absorber for Terahertz Antenna Design by Rummanur Rahad, Abu S. M. Mohsin, Mohammed Belal Hossain Bhuian, Md. Mosaddequr Rahman

“…This paper introduces a novel design for a broadband tunable graphene metamaterial absorber (GMMA) utilizing graphene. …”
Get full text

Multiparametric optimization of coverage for access network by Vitas Grimaila, Narimantas Listopadskis

Subjects: Get full text

Experimental Study of a Broadband Parametric Acoustic Array for Sub-Bottom Profiling in Shallow Water by Ke Qu, Binbin Zou, Jingjing Chen, Yingge Guo, Runtian Wang

“…Broadband parametric acoustic arrays appear to offer advantages for shallow water sub-bottom profiling. …”
Get full text

Multifunctional Carbon Foam with Nanoscale Chiral Magnetic Heterostructures for Broadband Microwave Absorption in Low Frequency by Hao Zhang, Kaili Kuang, Yifeng Zhang, Chen Sun, Tingkang Yuan, Ruilin Yin, Zeng Fan, Renchao Che, Lujun Pan

Subjects: Get full text

Live Broadcasting of High Definition Audiovisual Content Using HDTV over Broadband IP Networks by C. E. Vegiris, K. A. Avdelidis, C. A. Dimoulas, G. V. Papanikolaou

“…Internet2 and GEANT broadband telecommunication networks were selected as the most applicable technology to deliver such traffic workloads. …”
Get full text

A Broadband and High Gain Tapered Slot Antenna for W-Band Imaging Array Applications by Dong Sik Woo, Kang Wook Kim, Hyun-Chul Choi

“…A broadband and high gain tapered slot antenna (TSA) by utilizing a broadband microstrip- (MS-) to-coplanar stripline (CPS) balun has been developed for millimeter-wave imaging systems and sensors. …”
Get full text

Retracted: Broadband Design of Midinfrared Chiral Metamaterials Based on the Indium Tin Oxide Conical Helix by International Journal of Analytical Chemistry

Get full text

Broadband Equivalent Circuit Model for a Coplanar Waveguide Line Loaded with Split Ring Resonators by Victor Sanz, Angel Belenguer, Alejandro L. Borja, Joaquin Cascon, Hector Esteban, Vicente E. Boria

“…In contrast, this proposed broadband equivalent circuit is able to portray not only the left-handed propagation band, but also the right-handed one that occurs at higher frequencies. …”
Get full text