Results 21 to 30 of about 39,096 (315)
Generation of double-exponential EMC pulses with Software-Defined Radios
This article presents a system to generate transient signals for EMC testing purposes. It is based on a low-cost commercial Software-Defined Radio (SDR) whose output contains the desired transient signal modulated by a higher-frequency sinusoidal.
M. B. Perotoni+2 more
doaj +1 more source
Open source cable models for EMI simulations [PDF]
This paper describes the progress of work towards an Open Source software toolset suitable for developing Spice based multi-conductor cable models. The issues related to creating a transmission line model for implementation in Spice which include the ...
Greedy, Steve+2 more
core +1 more source
Conducted EMI Investigation of a SiC-Based Multiplexing Converter for EV/PHEV
This paper investigates the conducted electromagnetic interference (EMI) characteristics of an on-board multiplexing converter that utilizes paralleled silicon carbide (SiC) devices to achieve high efficiency and high-power density for the application in
Jianzhen Qu+3 more
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Experimental study of the behaviour of the crosstalk of shielded or untwisted-pair cables in high frequency [PDF]
Electromagnetic disturbances from natural phenomena such as lightning, or those generated from industrial activity, can cause harmful interference in onboard electronic systems.
Baghdadi Benazza+4 more
doaj +1 more source
Cable bundles often exhibit random parameter variations due to uncertain or uncontrollable physical properties and wire positioning. Efficient tools, based on the so-called polynomial chaos, exist to rapidly assess the impact of such variations on the ...
P. Manfredi, F. Canavero
doaj +1 more source
Insulated Wire Fed Floating Monopole Antenna for Coastal Monitoring [PDF]
A thin, flexible, insulated wire submerged in seawater forms a coaxial cable which has attenuation at ultra-high frequency (UHF) dependent on the operating frequency, the diameter of the insulating material and the diameter of the inner conductor.
Z. M. Loni, H. G. Espinosa, D. V. Thiel
doaj
Modeling dispersion of partial discharges due to propagation velocity variation in power cables [PDF]
Existing models for partial discharge (PD) propagation based on a single attenuation constant are unable to explain how each frequency component travels with a different propagation velocity. This paper proposes a new model based on a complex propagation
Granado Romero, Joaquín+2 more
core +1 more source
Fast S-Parameter TAN Model of n-Port Lumped Structures
This paper deals with the fast S-parameter modeling of multi-port lumped structures. The developed model is based on unfamiliar formalism using the tensorial analysis of networks (TAN).
C. Cholachue+3 more
doaj +1 more source
An improved open-top chamber warming system for global change research
This study is an assessment of an improved temperature warming system developed to enhance global warming research-based forest ecosystem and soil ecophysiological experiments.
Sun, Shou-Qin+7 more
doaj +1 more source
Process for making RF shielded cable connector assemblies and the products formed thereby [PDF]
A process for making RF shielded cable connector assemblies and the resulting structures is described. The process basically consists of potting wires of a shielded cable between the cable shield and a connector housing to fill in, support, regidize, and
Clatterbuck, C. H., Fisher, A.
core +1 more source