Results 111 to 120 of about 526,327 (313)
AbstractIn EMC, it is essential to understand the concept of transmission lines and when to apply it. Because once a signal interconnection line exceeds a critical length lcritical [m], impedance matching ( $$ \underline {Z}_{source}$$ Z
openaire +1 more source
A comparative study of unloaded transmission line switching with disconnectors using ATP
Includes abstract.Includes bibliographical references (p. 127-131).Disconnectors exist in most sub-transmission networks where high voltage equipment is used.
Arigye-Mushabe, Sharon
core
Analysis of crosstalk and field coupling to lossy MTL's in a SPICE environment [PDF]
This paper proposes a circuit model for lossy multiconductor transmission lines (MTLs) suitable for implementation in modern SPICE simulators, as well as in any simulator supporting differential operators.
Dilecce, B. +3 more
core +1 more source
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur +5 more
wiley +1 more source
Extraction of the model parameters for the attenuation in printed transmission lines [PDF]
A method for determining the parameters of the frequency-dependent attenuation model for transmission lines fabricated on printed circuit boards is presented in this letter.
REYDEZEL TORRES TORRES +1 more
core
Modal transformation applied to double three-phase transmission lines
Double three-phase transmission lines are analyzed in this paper using a modal transformation model. The main attribute of this model is the use of a single real transformation matrix based on line geometrical characteristics and the Clarke matrix ...
Kurokawa, S. +5 more
core +1 more source
Miniaturized Quadrature Hybrid Couplers based on Novel U-shaped Transmission Lines [PDF]
In this paper, a miniaturized microstrip quadrature hybrid coupler (QHC) using U-shaped transmission lines (USTLs) is presented. The proposed approach replaces all arms of the conventional QHC with its equivalent USTL to achieve compactness. The proposed
Budimir, D. +7 more
core +1 more source
A Compact Spin‐Coated Graphene UWB Antenna for Breast Tumor Detection
A compact, spin‐coated graphene ultra‐wideband patch antenna designed for breast tumor detection, capable of distinguishing between malignant and benign tumors. This innovative antenna can serve as an effective initial screening tool, particularly in resource‐limited settings such as rural areas, where access to advanced medical equipment like MRI and ...
Raja Rashidul Hasan +9 more
wiley +1 more source
Obstacle-navigation control of power transmission lines inspection robot
This paper presents an inspection robot suspended on power transmission lines based on a novel movement mechanism with two manipulators and a body. After the inspection robot configuration is described, the process of obstacle-navigation are analyzed in ...
Fang LJ(房立金) +2 more
core
YOLO‐AFPN: Marrying YOLO and AFPN for external damage detection of transmission lines
To better detect targets that may cause external damage to transmission lines, the authors present You Only Look Once‐Asymptotic Feature Pyramid Network (YOLO‐AFPN), a lightweight but efficient model.
Zhenbing Zhao +4 more
doaj +1 more source

