Results 61 to 70 of about 3,764,170 (250)

Resonant cavity method for broadband dielectric measurements [PDF]

open access: yes, 1987
The project investigates the Cavity Perturbation Method (CRM) and design of a coaxial resonator covering a wide frequency band from 2.5 to 11.5 GHz. Using the published analyses for coaxial cavities, original theoretical analysis of Cavity Perturbation ...
Muhammad-Ahmad, Makki El-Tayyid
core  

Frequency modulation of a series resonant dual active bridge to minimize the circulating reactive currents in the high frequency link

open access: yes, 2016
A frequency modulation scheme is proposed for a Capacitor-Inductor-Inductor-Capacitor (CLLC) Resonant Dual Active Bridge (RDAB) that relies on dynamic retuning of the resonant capacitors to the switching frequency as it is modulated.
Vilathgamuwa, D. Mahinda   +7 more
core   +1 more source

Leucine‐rich glioma inactivated 1 (LGI1) is a ganglioside‐binding protein

open access: yesFEBS Letters, EarlyView.
Neuronal hyperexcitability associated with a decrease/absence of the extracellular protein LGI1 has been suggested to be primarily due to the downregulation of Kv1 channel expression. The molecular mechanisms underlying this decrease have not yet been elucidated.
Kévin Debreux   +7 more
wiley   +1 more source

Smaller is better: nanobodies meet NMR

open access: yesFEBS Letters, EarlyView.
Nanobodies are single‐domain antigen‐binding fragments derived from camelid heavy chain antibodies. Their small size, high stability, and exceptional specificity make nanobodies uniquely useful probes for NMR studies of protein dynamics, transient conformational states, and protein–protein interactions.
Oleg Y. Dmitriev
wiley   +1 more source

Resonant frequency conversion in photonic crystal fibres [PDF]

open access: yes
This thesis is concerned with the frequency conversion process of resonant radiation, whereby a pulse of light in the anomalous dispersion regime of a nonlinear optical fibre sheds light to a resonant dispersive wave in the normal dispersion regime ...
Petty, Jack
core   +1 more source

Invisible but not inaccessible—Revealing transient oligomers formed by intrinsically disordered proteins with solution NMR and complementary methods

open access: yesFEBS Letters, EarlyView.
Transient oligomers formed by intrinsically disordered proteins may be ‘invisible’ to direct detection yet remain accessible to solution NMR through equilibrium‐exchange measurements and pressure‐jump experiments. Complementary methods report on mass, stoichiometry, selected distance distributions, morphology, and internal packing.
Martin D. Gelenter, Ad Bax
wiley   +1 more source

Gap Coupled Dual-Band Petal Shape Patch Antenna for WLAN / WiMAX Applications

open access: yesAdvances in Electrical and Electronic Engineering, 2018
A compact gap coupled dual-band patch antenna is proposed for WLAN and WiMAX applications. Two resonating frequencies at 3.6GHz and 5.2GHz with a frequency ratio of 1.40 (theoretical), 1.45 (simulated) and 1.48 (measured) are observed.
Brijesh Mishra   +2 more
doaj   +1 more source

Resonant Frequency vs Switching Frequency in Resonant Converter System [PDF]

open access: yes, 2010
This project focuses on the effect of varying the switching frequency to be smaller, equal or greater than the resonant frequency and the effect to the DC-DC converter.
Nurul Huda binti Mohamed Zakei, Nurul Huda
core  

Intrapatient tumour heterogeneity and clonal evolution in an autopsy study of metastatic salivary gland cancer

open access: yesMolecular Oncology, EarlyView.
Tumour heterogeneity and clonal evolution of metastatic salivary gland cancer were evaluated in two patients with adenoid carcinoma and one patient with myoepithelial carcinoma. Radiology‐guided autopsy enabled multi‐region sampling (total samples n = 149), followed by whole‐genome sequencing and phylogenetic reconstruction (17 tumour samples, 4–7 per ...
Gerben Lassche   +10 more
wiley   +1 more source

The measurement of resonant electrical circuit parameters

open access: yesИзвестия высших учебных заведений. Поволжский регион:Технические науки, 2021
Background. The purpose of the study is to develop techniques for measuring three- and four-element resonant electrical circuit parameters. Materials and methods.
A.V. Svetlov, N.M. Nguyen
doaj   +1 more source

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