Results 11 to 20 of about 144,334 (313)

The SNR of a transit

open access: yesMonthly Notices of the Royal Astronomical Society, 2023
ABSTRACTAccurate quantification of the signal-to-noise ratio (SNR) of a given observational phenomenon is central to associated calculations of sensitivity, yield, completeness, and occurrence rate. Within the field of exoplanets, the SNR of a transit has been widely assumed to be the formula that one would obtain by assuming a boxcar light curve ...
Kipping, David
openaire   +3 more sources

Efficient Image Transmission Over OFDM Channel with Energy Conservation and LS Channel Estimation with Various Modulation Schemes [PDF]

open access: yesE3S Web of Conferences, 2023
To send data like text, images, music, and videos, packetization procedures are commonly used in communication apps. Just a portion of carriers in OFDM systems may be suitable for transmitting images due to channel fading.
Shilpa Bagade   +3 more
doaj   +1 more source

Spectral Enhancement of a SiPM Array-Based Radiation Detector [PDF]

open access: yesEPJ Web of Conferences, 2021
Silicon Photomultipliers (SiPMs) have many advantages when used in radiation detectors. Low bias voltage, compactness and immunity to electromagnetic interference are among their prominent benefits.
Harn R.   +5 more
doaj   +1 more source

Comparison of Image Quality According To Application of CT Algorithms for Acquisition of Clinical Information: A Phantom Study [PDF]

open access: yesIranian Journal of Medical Physics, 2023
Introduction: While various algorithms are applied in acquiring diagnostic information during computed tomography, such algorithms may affect image quality.
gui chul Lee, Dongkyoon Han, Joowan Hong
doaj   +1 more source

SNR Measurement of Superregenerative Oscillators

open access: yes2021 IEEE International Symposium on Circuits and Systems (ISCAS), 2021
© 2021 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes,creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component ...
Bonet Dalmau, Jordi   +2 more
openaire   +3 more sources

COVID-19 Vaccination Associated Bilateral Pulmonary Embolism: Cause or Coincidence

open access: yesCase Reports in Pulmonology, 2022
Background. Acute pulmonary embolism (APE) is a common cause of morbidity and mortality all over the world. Sudden onset dyspnea and chest pain are characteristic.
John Omotola Ogunkoya   +3 more
doaj   +1 more source

Intravoxel Incoherent Motion Quantification Dependent on Measurement SNR and Tissue Perfusion: A Simulation Study [PDF]

open access: yesJournal of Biomedical Physics and Engineering, 2023
Background: The intravoxel incoherent motion (IVIM) model extracts both functional and structural information of a tissue using motion-sensitizing gradients.Objective: The Objective of the present work is to investigate the impact of signal to noise ...
Sam Sharifzadeh Javidi   +2 more
doaj   +1 more source

The First Fermi-LAT SNR Catalog: SNR and Cosmic Ray Implications [PDF]

open access: yesProceedings of The 34th International Cosmic Ray Conference — PoS(ICRC2015), 2016
8 pages, 10 figures; in Proceedings of the 34th International Cosmic Ray Conference (ICRC 2015), The Hague (The Netherlands)
Brandt, T.J.   +4 more
openaire   +2 more sources

Low-Dose Dopamine in the Management of Intradialysis Hypotension: A Retrospective Cohort Study in Nigeria

open access: yesEuropean Medical Journal Nephrology, 2022
Introduction: Intradialytic hypotension (IDH) still remains a common finding in maintenance haemodialysis despite improvements in dialysis delivery. Measures are needed to minimise some aftermath of IDH like dialysis termination, which can impact poorly
Peter Uduagbamen   +3 more
doaj   +1 more source

SNR-based dynamic statistical threshold detection of FBG spectral peaks

open access: yes, 2022
This paper targets a dynamic statistical threshold detection algorithm of fiber Bragg grating (FBG) spectral peaks at the presence of changing Signal-to-Noise Ratio (SNR) in an optical fiber of a sensing application.
Ivan Glesk (12495466)   +1 more
core   +1 more source

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