Results 31 to 40 of about 1,983,376 (193)

Outage performance analysis of non-orthogonal multiple access with time-switching energy harvesting [PDF]

, 2019
In recent years, although non-orthogonal multiple access (NOMA) has shown its potentials thanks to its ability to enhance the performance of future wireless communication networks, a number of issues emerge related to the improvement of NOMA systems.
Huynh, Van Van, Nguyen, Hoang-Sy, Nguyen, Thanh-Long, Nguyen, Thanh-Sang, Van, Hoang Thien, Vozňák, Miroslav, Ševčík, Lukáš   +6 more
core   +1 more source

Silicon Dioxide Ring Innovations in TSV Structures: Analysis of Thermal-Mechanical and Signal Integrity for 3-D Chip Applications

IEEE Journal of the Electron Devices Society
Through-silicon via (TSV) as a crucial interconnection microstructure in three-dimensional (3D) chip, have significantly enhanced device performance and reliability.
Kaihong Hou, Zhengwei Fan, Yonggui Chen, Shufeng Zhang, Yashun Wang, Xun Chen   +5 more
doaj   +1 more source

Fatigue strength evaluation for individual strands of overhead conductors using a biaxial fretting fatigue test bench [PDF]

MATEC Web of Conferences, 2019
This paper presents a biaxial fretting fatigue test bench which provides the capability of performing fretting fatigue experiments on individual wires of a conductor combining the effect of both alternating tension and bending loadings to represent a ...
Omrani Amine, Langlois Sébastien, Van Dyke Pierre, Sattarpanah Karganroudi Sasan, Lalonde Sébastien   +4 more
doaj   +1 more source

Rational design and additive manufacturing of grain boundary-inspired, multi-architecture lattice structures

Materials & Design, 2023
The advent of additive manufacturing has facilitated the design and fabrication of hybrid lattice structures with multiple morphologies. These structures combine multiple distinct architectures into a single structure with an exceptional performance that
Jianxing Yang, Xiaohong Chen, Yuanxi Sun, Chen Feng, Zheng Yang, Amir A. Zadpoor, Mohammad J. Mirzaali, Long Bai   +7 more
doaj   +1 more source

A novel multipath-transmission supported software defined wireless network architecture [PDF]

, 2017
The inflexible management and operation of today\u27s wireless access networks cannot meet the increasingly growing specific requirements, such as high mobility and throughput, service differentiation, and high-level programmability.
Jin, Wenqiang, Qu, Youyang, Tianfield, Huaglory, Xu, Chuan, Yu, Shui, Zhao, Guofeng   +5 more
core   +1 more source

Analysis of harmonics in subsea power transmission cables used in VSC-HVDC transmission systems operating under steady-state conditions [PDF]

, 2007
Subsea power cables are a critical component of a voltage-source converter-high-voltage direct current (VSC-HVDC) transmission system in any offshore electrical power scheme.
Bucknall, R.W.G., Chien, C.H.
core  

Cooperative Relaying in Wireless Networks under Spatially and Temporally Correlated Interference [PDF]

, 2015
We analyze the performance of an interference-limited, decode-and-forward, cooperative relaying system that comprises a source, a destination, and $N$ relays, placed arbitrarily on the plane and suffering from interference by a set of interferers placed ...
Bettstetter, Christian, Brandner, Günther, Crismani, Alessandro, Schilcher, Udo, Toumpis, Stavros   +4 more
core   +1 more source

A Novel Fault Detection Method for Rolling Bearings Based on Non-Stationary Vibration Signature Analysis

Sensors, 2019
To realize the accurate fault detection of rolling element bearings, a novel fault detection method based on non-stationary vibration signal analysis using weighted average ensemble empirical mode decomposition (WAEEMD) and modulation signal bispectrum ...
Dong Zhen, Junchao Guo, Yuandong Xu, Hao Zhang, Fengshou Gu   +4 more
doaj   +1 more source

Fast prediction method for transient temperature rise of oil immersed power transformer windings based on extended dynamic mode decomposition

AIP Advances
To enhance the accuracy and efficiency of transient temperature rise and hot-spot temperature calculations for oil-immersed transformer windings, this study proposes an extended dynamic mode decomposition computational strategy.
Kexin Liu, Yunpeng Liu, Gang Liu, Yiqin Liu, Wansheng Hu, Zhenbin Du, Weige Wu   +6 more
doaj   +1 more source

An Improved Cyclic Modulation Spectral Analysis Based on the CWT and Its Application on Broken Rotor Bar Fault Diagnosis for Induction Motors

Applied Sciences, 2019
Induction motors (IMs) are widely used in many manufacturing processes and industrial applications. The harsh work environment, long-time enduring, and overloads mean that it is subjected to broken rotor bar (BRB) faults. The vibration signal of IMs with
Dong Zhen, Zuolu Wang, Haiyang Li, Hao Zhang, Jie Yang, Fengshou Gu   +5 more
doaj   +1 more source