Harmonic analysis based on time domain mutual-multiplication window
The signal spectral leakage and fence effect are prone to take place during the power harmonic analysis by fast fourier transform (FFT) under asynchronous sampling. The inhibiting ability of classical window functions is restricted by side-lobe behaviors.
Tianyuan Tan +5 more
doaj +1 more source
Fast finite difference time domain analysis of microstrip patch antennas [PDF]
Although the finite-difference-time-domain method has been successfully used to model microstrip-fed patch antennas, this has been achieved using uniform grids.
Daniel, EM, Railton, CJ
core +2 more sources
On the Time Domain Error Caused By the Frequency Domain Sampling Rate in a Reverberation Chamber
The time domain (TD) response of a reverberation chamber (RC) can be obtained from the inverse Fourier transform of the measured S-parameters in the frequency domain (FD).
Jianhua Xu, Yongjiu Zhao, Qian Xu
doaj +1 more source
Observational Black Hole Spectroscopy: A time-domain multimode analysis of GW150914 [PDF]
The detection of the least damped quasi-normal mode from the remnant of the gravitational wave event GW150914 realised the long sought possibility to observationally study the properties of quasi-stationary black hole spacetimes through gravitational ...
Carullo, Gregorio +2 more
core +2 more sources
Time-domain green's function-based parametric sensitivity analysis of multiconductor transmission lines [PDF]
We present a new parametric macromodeling technique for lossy and dispersive multiconductor transmission lines. This technique can handle multiple design parameters, such as substrate or geometrical layout features, and provide time-domain sensitivity ...
Antonini, Giulio +5 more
core +2 more sources
In the harsh marine environment, the traditional aluminum alloy coating has difficulty meeting the requirements of use, which can affect equipment performance.
SUN Xiao-feng +4 more
doaj +1 more source
Timescale Spectra in High Energy Astrophysics [PDF]
A technique of timescale analysis performed directly in the time domain has been developed recently. We have applied the technique to studying rapid variabilities of hard X-rays from neutron star and black hole binaries, gamma-ray bursts and terrestrial ...
D Kazanas +6 more
core +3 more sources
Time domain analysis of a wideband common-mode suppression filter for bent interconnects [PDF]
A technique to efficiently reduce differential-to-common mode conversion occuring at a bend discontinuity in coupled microstrip lines is investigated. Total signal integrity in the interconnect structure has been improved by minimizing the differential ...
De Zutter, Daniël +4 more
core +1 more source
Comparison of Frequency Domain and Time-Domain Methods for Aeromechanical Analysis
Unsteady flow around an oscillating plate cascade and that through a single compressor rotor subject to vibration have been computationally studied, aimed at examining the predictive ability of two low fidelity frequency methods compared with a high ...
M. T. Rahmati
doaj +1 more source
Equivalence analysis of dielectric test methods in time domain and frequency domain
Wideband dielectric response is crucial for accurate assessment of insulation condition. However, time-domain measurements such as polarization and depolarization current (PDC) tests often lose high-frequency components, while frequency domain ...
Lin Du, Xin Li, Shixian Hui, Chao Xing
doaj +1 more source

