المؤلفون: Meyer, Heiko, Zabic, Miroslav, Kaierle, Stefan, Ripken, Tammo

المصدر: Procedia CIRP 74 (2018)

مصطلحات موضوعية: Laser transmission welding, OCT, Quality control, Fiber bonding, Fiber reinforced plastics, Fourier series, Joining, Laser beam welding, Polymers, Semiconductor lasers, Temperature measurement, Fourier domains, High throughput, Laser transmission, Laser transmission joining, Silicon chip, Three dimensions, Transmission welding, Optical tomography, ddc:600, ddc:670, Konferenzschrift

Relation: http://dx.doi.org/10.15488/4639; https://www.repo.uni-hannover.de/handle/123456789/4681

الاتاحة: https://www.repo.uni-hannover.de/handle/123456789/4681
https://doi.org/10.15488/4639

المؤلفون: Gómez-Echavarría A., Ugarte J.P., Tobón C.

المصدر: Communications in Computer and Information Science

مصطلحات موضوعية: Atrial electrograms, Atrial Fibrillation, Fractional Fourier Transform, Irregular morphology signal, Entropy, Morphology, Approximate entropy, Electrical activities, Fractional Fourier domains, Fractional Fourier transforms, Irregular morphology, Nonstationary, Propagation pattern, Diseases

Relation: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85094123744&doi=10.1007%2f978-3-030-61834-6_21&partnerID=40&md5=5408d11b7328c90e1c98521ae512073e; 1274 CCIS; 245; 256; Acharya, U.R., Application of nonlinear methods to discriminate frac-tionated electrograms in paroxysmal versus persistent atrial fibrillation (2019) Comput. Meth. Prog. Bio., 175, pp. 163-178; Almeida, L.B., The fractional Fourier transform and time-frequency representations (1994) IEEE Trans. Signal Process., 42 (11), pp. 3084-3091; Botteron, G., Smith, J., A technique for measurement of the extent of spatial organization of atrial activation during atrial fibrillation in the intact human heart (1995) IEEE Trans. Biomed. Eng., 42 (6), pp. 579-586; Chen, L.Y., Benditt, D.G., Alonso, A., Atrial fibrillation and its association with sudden cardiac death (2014) Circ. J. Official J. Japanese Circ. Soc., 78 (11), pp. 2588-2593; Cirugeda-Roldán, E.M., Molina Picó, A., Novák, D., Cuesta-Frau, D., Kremen, V., Sample entropy analysis of noisy atrial electrograms during atrial fibrillation (2018) Comput. Math. Methods Med., 2018; Clayton, R.H., Nash, M.P., Analysis of cardiac fibrillation using phase mapping (2015) Card. Electrophysiol. Clin., 7 (1), pp. 49-58; Everett, T.H., IV., Wilson, E.E., Verheule, S., Guerra, J.M., Foreman, S., Olgin, J.E., Structural atrial remodeling alters the substrate and spatiotemporal organization of atrial fibrillation: A comparison in canine models of structural and electrical atrial remodeling (2006) Am. J. Physiol. Heart Circ. Physiol., 291 (6); Gomez, A., Ugarte, J.P., Tobón, C., The fractional Fourier transform as a biomedical signal and image processing tool: A review (2020) Biocybern. Biomed. Eng.; Jacquemet, V., Study of unipolar electrogram morphology in a computer model of atrial fibrillation (2003) J. Cardiovasc. Electrophysiol., 14 (10), pp. 172-179. , suppl; Kampstra, P., Beanplot: A boxplot alternative for visual comparison of distributions (2008) J. Stat. Softw. Code Snippets, 28 (1), pp. 1-9; Lin, Y.J., Tai, C.T., Chen, S.A., Can mapping and ablation of atrial fibrillation be guided by frequency analysis of fibrillatory waves? (2006) J. Cardiovasc. Electrophysiol., 17, pp. 44-49; Mansour, M., Mandapati, R., Berenfeld, O., Chen, J., Samie, F.H., Jalife, J., Left-to-right gradient of atrial frequencies during acute atrial fibrillation in the isolated sheep heart (2001) Circulation, 103 (21), pp. 2631-2636; Miyasaka, Y., Mortality trends in patients diagnosed with first atrial fibrillation. A 21-year community-based study (2007) J. Am. College Cardiol., 49 (9), pp. 986-992; Ng, J., Kadish, A.H., Goldberger, J.J., Effect of electrogram characteristics on the relationship of dominant frequency to atrial activation rate in atrial fibrillation (2006) Heart Rhythm, 3 (11), pp. 1295-1305; Nygren, A., Mathematical model of an adult human atrial cell: The role of K+ currents in repolarization (1998) Circ. Res., 82 (1), pp. 63-81; Ozaktas, H.M., Ankan, O., Kutay, M.A., Bozdagt, G., Digital computation of the fractional Fourier transform (1996) IEEE Trans. Signal Process., 44 (9), pp. 2141-2150; Ozaktas, H.M., Kutay, M.A., Mendlovic, D., Introduction to the fractional Fourier transform and its applications (1999) Adv. Imag. Electron Phys., 106, pp. 239-291; Pincus, S.M., Approximate entropy (ApEn) as a regularity measure (1998) Applications of Nonlinear Dynamics to Developmental Process Modeling, pp. 243-268; Sanders, P., Frequency mapping of the pulmonary veins in paroxysmal versus permanent atrial fibrillation (2006) J. Cardiovasc. Electrophysiol., 17 (9), pp. 965-972; Skanes, A.C., Mandapati, R., Berenfeld, O., Davidenko, J.M., Jalife, J., Spatiotemporal periodicity during atrial fibrillation in the isolated sheep heart (1998) Circulation, 98 (12), pp. 1236-1248; Tan, A.Y., Li, H., Wachsmann-Hogiu, S., Chen, L.S., Chen, P.S., Fishbein, M.C., Autonomic innervation and segmental muscular disconnections at the human pulmonary vein-atrial junction (2006) Implications for Catheter Ablation of Atrial-Pulmonary Vein Junction. J. Am. College Cardiol., 48 (1), pp. 132-143; Tobón, C., Ruiz-Villa, C.A., Heidenreich, E., Romero, L., Hornero, F., Saiz, J., A three-dimensional human atrial model with fiber orientation. Electrograms and arrhythmic activation patterns relationship (2013) Plos ONE, 8 (2); Ugarte, J.P., Dynamic approximate entropy electroanatomic maps detect rotors in a simulated atrial fibrillation model (2014) Plos ONE, 9 (12), pp. 1-19; Ugarte, J.P., Tobón, C., Orozco-Duque, A., Entropy mapping approach for functional reentry detection in atrial fibrillation: An in-silico study Juan (2019) Entropy, 21 (2), pp. 1-17. , https://doi.org/10.3390/e21020194; Zhang, Y., Zhang, Q., Wu, S., Biomedical signal detection based on fractional fourier transform (2008) 5Th International Conference on Information Technology and Applications in Biomedicine, ITAB 2008 in Conjunction with 2Nd International Symposium and Summer School on Biomedical and Health Engineering, IS3BHE 2008, Shenzhen, China, pp. 349-352; Zhang, Y.D., A comprehensive survey on fractional Fourier transform (2017) Fun-Damenta Informaticae, 151 (1-4), pp. 1-48; Zheng, L., Shi, D., Maximum amplitude method for estimating compact fractional Fourier domain (2010) IEEE Signal Process. Lett., 17 (3), pp. 293-296; Zlochiver, S., Yamazaki, M., Kalifa, J., Berenfeld, O., Rotor meandering contributes to irregularity in electrograms during atrial fibrillation (2008) Heart Rhythm, 5 (6), pp. 846-854; http://hdl.handle.net/11407/5999

الاتاحة: http://hdl.handle.net/11407/5999
https://doi.org/10.1007/978-3-030-61834-6_21

المؤلفون: Ke, J, Poon, TC, Lam, EY

مصطلحات موضوعية: Dual wavelength laser, Depth resolution, Linear system of equations, Fourier domains, Dual-wavelength

Relation: Applied Optics; http://www.scopus.com/mlt/select.url?eid=2-s2.0-83155193136&selection=ref&src=s&origin=recordpage; Applied Optics, 2011, v. 50 n. 34, p. H285-H296; H296; 200964; WOS:000298347200036; 34; eid_2-s2.0-83155193136; H285; http://hdl.handle.net/10722/155708; 50

الاتاحة: https://doi.org/10.1364/AO.50.00H285
http://hdl.handle.net/10722/155708

المؤلفون: Kulce O., Onural L.

المصدر: 3DTV-Conference

مصطلحات موضوعية: liquid crystal displays, longitudinal component, validity of the scalar theory, Electric fields, Liquids, Pixels, Active regions, Display parameters, Fourier domains, Free spaces, Longitudinal components, Low frequency regions, Scalar theory, Single pixel

وصف الملف: application/pdf

Relation: http://dx.doi.org/10.1109/3DTV.2016.7548957; http://hdl.handle.net/11693/37489

الاتاحة: http://hdl.handle.net/11693/37489
https://doi.org/10.1109/3DTV.2016.7548957

المؤلفون: Oktem F.S., Ozaktas H.M.

المصدر: Applied Optics

مصطلحات موضوعية: Molecular physics, Optics, Additional samples, Fractional Fourier domains, Free spaces, Information relations, Mathematical problems, nocv1, Optical waves, Partial information, Quadratic phase, Recovery

وصف الملف: application/pdf

Relation: http://dx.doi.org/10.1364/AO.56.00A133; http://hdl.handle.net/11693/37035

الاتاحة: http://hdl.handle.net/11693/37035
https://doi.org/10.1364/AO.56.00A133

المؤلفون: Figen S. Oktem, Haldun M. Ozaktas

المساهمون: Haldun M. Özaktaş

المصدر: Applied Optics

مصطلحات موضوعية: Mathematical problems, Wave propagation, Materials Science (miscellaneous), 02 engineering and technology, 01 natural sciences, Signal, Industrial and Manufacturing Engineering, Optical waves, 010309 optics, symbols.namesake, Redundancy (information theory), Optics, Recovery, 0103 physical sciences, 0202 electrical engineering, electronic engineering, information engineering, Perpendicular, Additional samples, Nocv1, Business and International Management, business.industry, Quadratic phase, 020206 networking & telecommunications, Inverse problem, Information relations, Field (geography), Fractional fourier domains, Distribution (mathematics), Fourier transform, symbols, Partial information, business, Molecular physics, Free spaces

وصف الملف: application/pdf

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::22159412497270c23ad17eff94814b2d
https://hdl.handle.net/11693/37035

المؤلفون: Onur Kulce, Levent Onural

المصدر: 3DTV-Conference

مصطلحات موضوعية: Diffraction, Electric fields, Low frequency regions, Scalar (mathematics), Phase (waves), 02 engineering and technology, Pixels, 01 natural sciences, Single pixel, law.invention, 010309 optics, Optics, law, Electric field, 0103 physical sciences, Active regions, Mathematics, Liquid-crystal display, Longitudinal component, business.industry, Liquids, Validity of the scalar theory, 021001 nanoscience & nanotechnology, Wavelength, Fourier domains, Pixelation, Display parameters, Scalar theory, Monochromatic color, 0210 nano-technology, business, Liquid crystal displays, Free spaces, Longitudinal components

وصف الملف: application/pdf

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::40e29219ae941ada132b95137ce289c9
https://hdl.handle.net/11693/37489

المؤلفون: Oktem F.S., Ozaktas, H., M.

المصدر: Optics InfoBase Conference Papers

مصطلحات موضوعية: Inverse problems, Units of measurement, Wave propagation, Condition numbers, Fractional Fourier domains, Number theory

وصف الملف: application/pdf

Relation: http://hdl.handle.net/11693/28058

الاتاحة: http://hdl.handle.net/11693/28058

المؤلفون: Ng, Kian, Cunnington, Ross, Bradley, Andrew

المساهمون: Essam, D, Sarker, R

المصدر: Proceedings of the 2012 International Joint Conference on Neural Networks (IJCNN 2012)

مصطلحات موضوعية: Brain computer interface, Brain-computer interfaces (BCI), Classification accuracy, Fourier domains, Neural networks, Phase information, Phase response, Phase synchrony, Power spectral densities (PSD), Power spectral density, brain-computer interface, component synchrony measure, phase variance, visual evoked potential

Relation: Ng, Kian, Cunnington, Ross, & Bradley, Andrew (2012) Enhancing the classification accuracy of steady-state visual evoked potential-based brain-computer interface using component synchrony measure. In Essam, D & Sarker, R (Eds.) Proceedings of the 2012 International Joint Conference on Neural Networks (IJCNN 2012). Institute of Electrical and Electronics Engineers Inc., United States of America, pp. 1-6.; https://eprints.qut.edu.au/114195/; Science & Engineering Faculty

الاتاحة: https://eprints.qut.edu.au/114195/

المؤلفون: Ozaktas, H. M., Aytur, O.

المصدر: Signal Processing

مصطلحات موضوعية: Differentiation (calculus), Fourier Transforms, Frequency Domain Analysis, Geometry, Mathematical Operators, Phase Shift, Signal Theory, Time Domain Analysis, Arbitrary Angles, Fractional Fourier Domains, Geometric Interpretation, Signal Representation, Time-frequency Distributions, Wigner Distribution, Signal Processing

وصف الملف: application/pdf

Relation: http://dx.doi.org/10.1016/0165-1684(95)00076-P; Ozaktas, H. M., & Aytür, O. (1995). Fractional fourier domains. Signal Processing, 46(1), 119-124.; http://hdl.handle.net/11693/10787

الاتاحة: http://hdl.handle.net/11693/10787
https://doi.org/10.1016/0165-1684(95)00076-P

المؤلفون: Öktem F.S., Özaktaş H.M.

المصدر: 2009 IEEE 17th Signal Processing and Communications Applications Conference, SIU 2009

مصطلحات موضوعية: Condition numbers, Fourier, Fractional Fourier domains, Fractional Fourier transforms, Interpolation problems, Linear system of equations, Linear-algebraic, Redundant informations, Signal interpolation, Signal value, Simulation example, Algebra, Interpolation, Linear systems, Number theory, Signal processing, Fourier transforms

وصف الملف: application/pdf

Relation: http://dx.doi.org/10.1109/SIU.2009.5136535; http://hdl.handle.net/11693/28711

الاتاحة: http://hdl.handle.net/11693/28711
https://doi.org/10.1109/SIU.2009.5136535

المؤلفون: Durak L., Özdemir, A.K., Arikan, O., Song I.

المصدر: 13th European Signal Processing Conference, EUSIPCO 2005

مصطلحات موضوعية: 2-D signals, Fast algorithms, Fractional Fourier domains, Fractional Fourier Transformations, Fractional Fourier transforms, Frequency contents, Hermitians, Intuitive understanding, Quadratic time-frequency, Signal representations, Theoretical derivations, Time-frequency distributions, Time-frequency signal representation, Unitary operators, Fourier transforms, Signal processing, Fourier optics

وصف الملف: application/pdf

Relation: http://hdl.handle.net/11693/27321

الاتاحة: http://hdl.handle.net/11693/27321

المؤلفون: Yvan Paquot, Jochen Schroeder, Mark Pelusi, Ben Eggleton

مصطلحات موضوعية: Atomic, molecular and optical physics not elsewhere classified, Amplitude comparison, Arbitrary functions, Code Generation, Code generators, Fourier domains, Low-latency communication, Optical domains, Optical processors

Relation: 10779/rmit.27467178.v1

الاتاحة: https://figshare.com/articles/journal_contribution/All-optical_hash_code_generation_and_verification_for_low_latency_communications/27467178

المؤلفون: Ozaktas, H., M., Kutay, M.A.

المصدر: 2001 European Control Conference, ECC 2001

مصطلحات موضوعية: Fourier transforms, Phase space methods, Application area, Fractional Fourier domains, Fractional Fourier transforms, Phase space representation, Space-frequency representation, Fourier optics

وصف الملف: application/pdf

Relation: http://hdl.handle.net/11693/27907

الاتاحة: http://hdl.handle.net/11693/27907

المؤلفون: Kose, K., Cetin, A.E.

المصدر: IEEE Signal Processing Magazine

مصطلحات موضوعية: Digital terrain model, Fourier domains, Low-pass filtering, Sampled data, Seismic signal processing, Imaging systems, Low pass filters, Radar imaging, Synthetic aperture radar, Three dimensional, Three dimensional computer graphics, Signal processing

وصف الملف: application/pdf

Relation: http://dx.doi.org/10.1109/MSP.2011.941098; http://hdl.handle.net/11693/21874

الاتاحة: http://hdl.handle.net/11693/21874
https://doi.org/10.1109/MSP.2011.941098

المؤلفون: Figen S. Oktem, Haldun M. Ozaktas

المصدر: Optics InfoBase Conference Papers
Adaptive optics: methods, analysis and applications (AO)

مصطلحات موضوعية: Inverse problems, Wave propagation, Condition numbers, Discrete-time Fourier transform, Mathematical analysis, Spectral density estimation, Fractional Fourier transform, Discrete Fourier transform, Turbulence, symbols.namesake, Fourier transform, Number theory, Fourier analysis, Spacecraft instruments, Discrete Fourier series, symbols, Imaging systems, Medical imaging, Units of measurement, Fractional Fourier domains, Fourier series, Spectroscopy, Mathematics

وصف الملف: application/pdf

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f521b94b64fd8798fef1767f6c1d8509
https://hdl.handle.net/11693/28036

المؤلفون: Oktem F.S., Ozaktas, H., M.

المصدر: Journal of the Optical Society of America A: Optics and Image Science, and Vision

مصطلحات موضوعية: Eigenvalues and eigenfunctions, Fourier transforms, Integral equations, Mathematical transformations, Mechanics, Optical systems, Phase space methods, Finite intervals, Fractional Fourier domains, Fractional order, Integral transform, Linear canonical transform, Number of degrees of freedom, Phase spaces, Process signals, Space-bandwidth product, Space-frequency, Bandwidth

وصف الملف: application/pdf

Relation: http://dx.doi.org/10.1364/JOSAA.27.001885; http://hdl.handle.net/11693/22257

الاتاحة: http://hdl.handle.net/11693/22257
https://doi.org/10.1364/JOSAA.27.001885

المؤلفون: Kutay, M.A., Erden, M.F., Ozaktas, H., M., Arikan, O., Candan, C., Guleryuz O.

المصدر: ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

مصطلحات موضوعية: Approximation theory, Communication channels (information theory), Fourier transforms, Graph theory, Linear systems, Matrix algebra, Signal processing, Fractional Fourier domains, Multichannel filtering, Optical matrix vector multiplier architectures, Signal filtering and prediction, Cost-efficient, Efficient implementation, Matrix-vector products, Multi-channel filtering, Trade off

وصف الملف: application/pdf

Relation: 7367791; http://hdl.handle.net/11693/27669

الاتاحة: http://hdl.handle.net/11693/27669

المؤلفون: Haldun M. Ozaktas, Figen S. Oktem

المساهمون: Haldun M. Özaktaş

المصدر: Journal of the Optical Society of America A: Optics and Image Science, and Vision

مصطلحات موضوعية: Fast Fourier transform, Fractional order, Mechanics, Space-bandwidth product, Process signals, Linear canonical transform, symbols.namesake, Optics, Bandwidth, Optical systems, Number of degrees of freedom, Phase spaces, Integral equations, Mathematics, Finite intervals, Eigenvalues and eigenfunctions, Geometrical optics, business.industry, Phase space methods, Integral transform, Space-frequency, Integral equation, Atomic and Molecular Physics, and Optics, Electronic, Optical and Magnetic Materials, Fourier transforms, Fourier transform, Phase space, symbols, Mathematical transformations, Computer Vision and Pattern Recognition, Fractional Fourier domains, business, Parallelogram, Matrix method

وصف الملف: application/pdf

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::65f72706194d147e28f5f902b2426127
https://hdl.handle.net/11693/22257

المؤلفون: Figen S. Oktem, Haldun M. Ozaktas

المصدر: Proceedings of the 17th Signal Processing and Communications Applications Conference, SIU 2009

مصطلحات موضوعية: Condition numbers, Linear system, Mathematical analysis, Redundant informations, Linear interpolation, System of linear equations, Fractional Fourier transforms, Fractional Fourier transform, Interpolation, symbols.namesake, Fourier transform, Interpolation problems, Linear system of equations, Fourier analysis, symbols, Applied mathematics, Simulation example, Fractional Fourier domains, Condition number, Signal interpolation, Mathematics

وصف الملف: application/pdf

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::794e269aa4865f1e98c6869f37e97fa4
https://doi.org/10.1109/siu.2009.5136535