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Robust adaptive filtering algorithms based on (inverse)hyperbolic sine function. [PDF]

open access: yesPLoS ONE, 2021
Recently, adaptive filtering algorithms were designed using hyperbolic functions, such as hyperbolic cosine and tangent function. However, most of those algorithms have few parameters that need to be set, and the adaptive estimation accuracy and ...
Sihai Guan   +3 more
doaj   +2 more sources

Geometric convexity of the generalized sine and the generalized hyperbolic sine [PDF]

open access: yesJournal of Approximation Theory, 2013
In the paper, the authors prove that the generalized sine function $\sin_{p,q}(x)$ and the generalized hyperbolic sine function $\sinh_{p,q}(x)$ are geometrically concave and geometrically convex, respectively.
Jiang, Wei-Dong, Qi, Feng
core   +3 more sources

Cross-Correlation-Function-Based Multipath Mitigation Method for Sine-BOC Signals [PDF]

open access: yesRadioengineering, 2012
Global Navigation Satellite Systems (GNSS) positioning accuracy indoor and urban canyons environments are greatly affected by multipath due to distortions in its autocorrelation function.
H. H. Chen, W. M. Jia, M. L. Yao
doaj   +2 more sources

Design of a New Chaotic System with Sine Function: Dynamic Analysis and Offset Boosting Control

open access: yesChaos Theory and Applications, 2023
A new chaotic system is presented in this research work.The proposed system has three nonlinear terms and one sine term which improves the complexity of the system.
Rameshbabu Ramar
doaj   +1 more source

Using Sine Function-Based Nonlinear Feedback to Control Water Tank Level

open access: yesEnergies, 2021
This manuscript addresses the feasibility and significance of using a sine function to modify the system error of a normal linear feedback control to achieve more efficient capabilities in terms of energy-saving.
Jian Zhao   +3 more
doaj   +1 more source

A Series Expansion of a Logarithmic Expression and a Decreasing Property of the Ratio of Two Logarithmic Expressions Containing Sine

open access: yesMathematics, 2023
In the paper, by virtue of a derivative formula for the ratio of two differentiable functions and with the help of a monotonicity rule, the authors expand a logarithmic expression involving the sine function into the Maclaurin power series in terms of ...
Xin-Le Liu, Hai-Xia Long, Feng Qi
doaj   +1 more source

A New Sine Family of Generalized Distributions: Statistical Inference with Applications

open access: yesMathematical and Computational Applications, 2023
In this article, we extensively study a family of distributions using the trigonometric function. We add an extra parameter to the sine transformation family and name it the alpha-sine-G family of distributions.
SidAhmed Benchiha   +7 more
doaj   +1 more source

Construction of Optimized Dynamic S-Boxes Based on a Cubic Modular Transform and the Sine Function

open access: yesIEEE Access, 2021
The protection of sensitive data from illegitimate users is one of the main challenges in today’s technological era. To handle prevailing security-related problems and challenges amicably, cryptographic techniques are applied for the fortification
Amjad Hussain Zahid   +6 more
doaj   +1 more source

Sine functions on hypergroups [PDF]

open access: yesArchiv der Mathematik, 2015
In a recent paper we introduced sine functions on commutative hypergroups. These functions are natural generalizations of those functions on groups which are products of additive and multiplicative homomorphisms. In this paper we describe sine functions on different types of hypergroups, including polynomial hypergroups, Sturm--Liouville hypergroups ...
Fechner, ��ywilla   +1 more
openaire   +3 more sources

Escape Criteria for Generating Fractals of Complex Functions Using DK-Iterative Scheme

open access: yesFractal and Fractional, 2023
Fractals are essential in representing the natural environment due to their important characteristic of self similarity. The dynamical behavior of fractals mostly depends on escape criteria using different iterative techniques.
Asifa Tassaddiq   +4 more
doaj   +1 more source

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