Results 31 to 40 of about 4,773,304 (208)

Weak convergence and weak compactness for multifunctions with values in a separable Banach space [PDF]

open access: yes, 1990
In this paper we extend the notion of weak convergence to Banach space valued integrable multifunctions. We prove some properties of this mode of convergence and we show that under certain hypotheses the space of uniformly bounded, w w ...
Papageorgiou, N   +1 more
core   +1 more source

Performance Analysis and Power Tilt Mitigation of Ultra-Wideband WDM Transmission Systems

open access: yesPhotonics, 2023
Ultra-wideband (UWB) wavelength division multiplexing (WDM) transmission, which utilizes low-loss spectral windows of single-mode fiber for data transmission, is a highly promising method for increasing the capacity of optical communication.
Tianze Wu   +7 more
doaj   +1 more source

The convergence space of minimal usco mappings [PDF]

open access: yes, 2004
summary:A convergence structure generalizing the order convergence structure on the set of Hausdorff continuous interval functions is defined on the set of minimal usco maps. The properties of the obtained convergence space are investigated and essential
Anguelov, R.   +5 more
core   +1 more source

On Functions Preserving Convergence of Series in Fuzzy n-Normed Spaces [PDF]

open access: yes, 2009
The purpose of this paper is to introduce finite convergence sequences and functions preserving convergence of series in fuzzy n-normed ...
Rahmat, Mohamad Rafi Segi, Elagan, Sayed
core   +1 more source

I-Statistical convergence in 2-normed space

open access: yesArab Journal of Mathematical Sciences, 2014
In this paper, we investigate the notion I-statistical convergence and I-statistical Cauchy sequence in 2-normed space, study of their relationship, and make some observations about these classes.
Ulaş Yamancı, Mehmet Gürdal
doaj   +1 more source

Generalized Statistical Convergence and Convergence Free Spaces

open access: yesJournal of Mathematical Analysis and Applications, 2000
The statistical convergence was introduced by H. Fast in 1951. Since then this notion has been studied by many authors including J. Connor, J. A. Fridy, H. I. Miller, A. R. Freedman, J. J. Sember, I. J. Maddox, T. Salat, etc. In this paper, by using the concepts of convergence free spaces, cofilters and filters based on a countably infinite set, the ...
Nuray, F, Ruckle, WH
openaire   +2 more sources

High Circular Dichroism Chiral Sensor Based on the Combination of Nanorods and Annular Cylinders

open access: yesIEEE Photonics Journal
Chiral materials are crucial components in the natural world, and the exploration of chiral materials hold significant importance in advancing areas such as chiral sensing, bio-marking.
Peipei Wang   +4 more
doaj   +1 more source

ON LACUNARY CONVERGENCE IN CREDIBILITY SPACE [PDF]

open access: yes, 2022
In this paper, we present the notions of lacunary statistically convergent sequence for fuzzy variables, lacunary statistically Cauchy sequence in credibility space, and present a kind of lacunary statistical completeness for credibility space.
Gürdal, Mehmet   +2 more
core   +1 more source

A Novel Concatenated Coded Modulation Based on GFDM for Access Optical Networks

open access: yesIEEE Photonics Journal, 2018
In this paper, we proposed a novel concatenated coded modulation composed of adaptive turbo code with trellis-coded modulation (ATTCM) that is based on generalized frequency division multiplex (GFDM) system.
Feng Tian   +6 more
doaj   +1 more source

Performance Comparison of PS Star-16QAM and PS Square-Shaped 16QAM (Square-16QAM)

open access: yesIEEE Photonics Journal, 2017
We investigate and compare the performance of star-shaped 16-ary quadrature amplitude modulation (Star-16QAM) and square-shaped 16QAM (Square-16QAM) in the probabilistic shaping (PS) and uniform schemes with coherent detection.
Bo Liu   +7 more
doaj   +1 more source

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