Results 201 to 210 of about 24,852 (245)

A radar vital signs detection method in complex environments. [PDF]

open access: yesSci Rep
Zhang C   +5 more
europepmc   +1 more source

Second Harmonic Generation Nanoparticles for Biomedical Imaging: Synthesis and Interaction with Model Bio-Interfaces. [PDF]

open access: yesMolecules
Nepita I   +6 more
europepmc   +1 more source

Parametric harmonic balance

1996 IEEE MTT-S International Microwave Symposium Digest, 2002
Harmonic balance has established itself as an important technique for simulating high frequency circuits. However, this simulator struggles on strongly nonlinear circuits, particularly if there are several input signals at different frequencies. An important observation is that multi-tone nonlinear circuits usually react in a strongly nonlinear fashion
Y. Thodesen, K. Kundert
openaire   +1 more source

Wavelet harmonic balance

IEEE Microwave and Wireless Components Letters, 2003
This letter introduces a new approach to steady state analysis of nonlinear microwave circuits under periodic excitation. The new method is similar to the well known technique of Harmonic Balance, but uses wavelets as basis functions instead of Fourier series.
N. Soveiko, M. Nakhla
openaire   +1 more source

Harmonic Balance developments in OpenFOAM

Computers & Fluids, 2018
The Harmonic Balance method for simulating unsteady nonlinear periodic flows is presented in this pa- per. Its recent, yet rapid development was motivated by the possibility of significant CPU time consump- tion savings compared to conventional transient methods, while providing sufficient accuracy.
Gregor Cvijetić   +3 more
openaire   +2 more sources

Harmonic Balance Method

2021
The harmonic balance method is a version of Galerkin’s weighted residual method. The harmonic balance is to seek an approximate periodic solution of a differential-algebraic equation by a truncated Fourier series. Substituting a guessed periodic solution into the differential equation leads to a residual term.
openaire   +1 more source

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