Showing 161 - 180 results of 307 for search '"broadband"', query time: 0.04s Refine Results
  1. 161

    Optimization Design and Experimental Study of Low-Pressure Axial Fan with Forward-Skewed Blades by Li Yang, Ouyang Hua, Du Zhao-Hui

    Published 2007-01-01
    “…In addition, the measured spectrums show that the broadband noise of the impeller is dominant.…”
    Get full text
    Article
  2. 162

    A Novel Ultrawideband Planar Inverted-F Antenna with Capacitive Ground Plane by Haixia Liu, Fei Wang, Yang Yang, Xiaowei Shi, Long Li

    Published 2013-01-01
    “…With the trend of the miniaturization, broadband, and integration of multisystems of wireless communication terminals, a new ultrawideband planar inverted-F antenna (PIFA) with capacitive ground plane is proposed in this paper. …”
    Get full text
    Article
  3. 163

    Single-Layer Circularly Polarized Wide Band Reflectarray Antenna with High Aperture Efficiency by Xinyu Da, Jialiang Wu, Jing Zhao, Lin Baoqin, Kai Wu

    Published 2018-01-01
    “…A circularly polarized broadband low-cost reflectarray in Ku-band is presented using a novel single-layer subwavelength phase-shifting element. …”
    Get full text
    Article
  4. 164

    Classification of Teleseismic Shear Wave Splitting Measurements: A Convolutional Neural Network Approach by Yanwei Zhang, Stephen S. Gao

    Published 2022-06-01
    “…Application of the trained CNN to broadband seismic data recorded in south central Alaska reveals that CNN classifies 97.0% of human selected measurements as acceptable, and revealed ∼30% additional measurements. …”
    Get full text
    Article
  5. 165

    Ultra High-Mass Resolution Paper Spray by Fourier Transform Ion Cyclotron Resonance Mass Spectrometry by Kevin D. Quinn, Charmion I. Cruickshank, Troy D. Wood

    Published 2012-01-01
    “…Error values in the range 0.23 to 2.14 ppm were obtained for calf lung surfactant extract with broadband mass resolving power (m/Δm50%) above 60,000 utilizing an external calibration standard.…”
    Get full text
    Article
  6. 166

    Infrastructure Sharing as an Opportunity to Promote Competition in Local Access Networks by João Paulo Pereira, Pedro Ferreira

    Published 2012-01-01
    “…The aim of this paper is to provide a better understanding of the economics of broadband access networks technologies (wireline and wireless), their role in the deployment of several services in different regions, and the development of competition in the access networks.…”
    Get full text
    Article
  7. 167

    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

    Published 2025-01-01
    “…Polarized light, abundant in material information, necessitates perfect broadband absorption by metamaterial absorbers across extensive angular ranges for applications in electromagnetic stealth and polarization filtering. …”
    Get full text
    Article
  8. 168

    A Time Modulated Printed Dipole Antenna Array for Beam Steering Application by Ruchi Gahley, Banani Basu

    Published 2017-01-01
    “…Array elements are excited by complex exponential excitation signal through broadband power divider and radio frequency (RF) switches to achieve amplitude and phase variation without phase shifters. …”
    Get full text
    Article
  9. 169

    Focal Mechanisms of Mw 6.3 Aftershocks from Waveform Inversions, Phayao Fault Zone, Northern Thailand by Kasemsak Saetang

    Published 2017-01-01
    “…Waveform inversions were derived from three broadband stations with three components and epicentral distances less than 250 km after all seismic stations were considered. …”
    Get full text
    Article
  10. 170

    Benchmarking of Multispectral Pansharpening: Reproducibility, Assessment, and Meta-Analysis by Luciano Alparone, Andrea Garzelli

    Published 2024-12-01
    “…The term pansharpening denotes the process by which the geometric resolution of a multiband image is increased by means of a co-registered broadband panchromatic observation of the same scene having greater spatial resolution. …”
    Get full text
    Article
  11. 171

    The Relationship between Physical Activity and Bone during Adolescence Differs according to Sex and Biological Maturity by Benjamin K. Weeks, Belinda R. Beck

    Published 2010-01-01
    “…Anthropometrics, muscle power, calcaneal broadband ultrasound attenuation (BUA), bone mineral content (BMC), and lean tissue mass were measured. …”
    Get full text
    Article
  12. 172

    Advancements in surface-enhanced femtosecond stimulated Raman spectroscopy: exploring factors influencing detectability and shapes of spectra by Pyrcz Patryk, Gawinkowski Sylwester

    Published 2024-12-01
    “…Here we present findings on how pulse energy and excitation wavelengths affect SE-FSRS spectra, emphasizing the influence of a strong broadband background on spectral dispersion. These insights contribute to understanding the complex mechanisms underlying SE-FSRS and suggest methods to improve the control and application of this spectroscopic technique, highlighting its potential to provide deeper insights into molecular dynamics. …”
    Get full text
    Article
  13. 173

    Developing the quantum-dot single-photon sources with excellent performance by coupling asymmetric microcavity by Xiang You, Yu-Ming He

    Published 2025-01-01
    “…To address these issues, we have developed a novel asymmetric microcavity that supports two nondegenerate polarized modes, both resonant with a single quantum dot. One cavity mode is broadband and is used for excitation to reduce two-photon emission intensity, while the other is narrowband and is used for collection to enhance the indistinguishability of single-photon sources. …”
    Get full text
    Article
  14. 174

    A QoS Aware Resource Allocation Strategy for 3D A/V Streaming in OFDMA Based Wireless Systems by Young-uk Chung, Yong-Hoon Choi, Suwon Park, Hyukjoon Lee

    Published 2014-01-01
    “…Three-dimensional (3D) video is expected to be a “killer app” for OFDMA-based broadband wireless systems. The main limitation of 3D video streaming over a wireless system is the shortage of radio resources due to the large size of the 3D traffic. …”
    Get full text
    Article
  15. 175

    A Multichannel THz Detector Using Integrated Bow-Tie Antennas by Hairui Liu, Junsheng Yu, Peter Huggard, Byron Alderman

    Published 2013-01-01
    “…A hyperhemispherical silicon lens is employed to provide a focal plane; 8 bow-tie elements are arranged on the focal plane with careful design to show a performance of broadband, high gain, well compact, and easy assembling. …”
    Get full text
    Article
  16. 176

    Machine Learning with Variable Sampling Rate for Traffic Prediction in 6G MEC IoT by Rongqun Peng, Xiuhua Fu, Tian Ding

    Published 2022-01-01
    “…The high-speed development of mobile broadband networks and IoT applications has brought about massive data transmission and data processing, and severe traffic congestion has adversely affected the fast-growing networks and industries. …”
    Get full text
    Article
  17. 177

    A New Wideband Circularly Polarized Dielectric Resonator Antenna Loaded with Strips by Lichao Hao, Hao Wang, Bo Li, Wenting Yin

    Published 2021-01-01
    “…The measured results show that the designed antenna has broadband characteristic with a −10 dB IBW of 54% (1.91–3.32 GHz) and 3 dB ARBW of 42.1% (2.10–3.22 GHz).…”
    Get full text
    Article
  18. 178

    Characterization of aerosol jet printed features at microwave frequencies by Teresa Cheng, Kelvin J. Nicholson

    Published 2025-12-01
    “…In this work, silver nanoink was deposited using a NanoJet™ AJP process, and the optimal printing parameters were determined by DC sheet resistance and RF conductivity measurements. A simple broadband planar inverted cone antenna (PICA) was fabricated where a minimum of 8 AJP layers was required to obtain a DC sheet resistance of 0.53 Ω/sq. and a bulk RF conductivity of [Formula: see text] S.m−1 over the bandwidth 2.0−26.0 GHz. …”
    Get full text
    Article
  19. 179

    A Survey of Secure Communications for Satellite Internet Based on Cryptography and Physical Layer Security by Yu Zhang, Shuangrui Zhao, Ji He, Yuanyu Zhang, Yulong Shen, Xiaohong Jiang

    Published 2023-01-01
    “…Satellite internet serves as an indispensable component of the upcoming sixth-generation networks for providing global broadband internet access service. Due to the open nature of satellite-ground communication, security issue in satellite internet has always been an important concern for both industry and academia. …”
    Get full text
    Article
  20. 180

    APPLICATION OF MULTIVARIATE ANALYSIS OF TRANSMISSION SPECTRA TO IDENTIFY WINES WITH PROTECTED GEOGRAPHICAL INDICATION (IGP) by M. A. Khodasevich, E. A. Scorbanova, L. I. Obade, N. F. Degtуar, E. I. Cambur, M. V. Rogovaya

    Published 2016-06-01
    “…The possibility is shown of solving the problem of verification of the protected geographical indication of wines (IGP – Indication Géographique Protégée) by the multivariate analysis of broadband transmission spectra.…”
    Get full text
    Article