نتایج جستجو برای: dimentional solutions

تعداد نتایج: 339905  

Journal: :Chinese Physics 2023

The one-dimensional (1D) range profile is an important back scattering characteristic of objectives, which reveals the longitudinal distribution radar cross section (RCS) along detection beam. Since shape and posture can be reflected by 1D profile, it great significance in military to determine target orientation, velocity whether armed. In this paper, broadband terahertz 1D-range-profile measu...

In this paper, we study the Chebyshev property of the 3-dimentional vector space $E =langle I_0, I_1, I_2rangle$, where $I_k(h)=int_{H=h}x^ky,dx$ and $H(x,y)=frac{1}{2}y^2+frac{1}{2}(e^{-2x}+1)-e^{-x}$ is a non-algebraic Hamiltonian function. Our main result asserts that $E$ is an extended complete Chebyshev space for $hin(0,frac{1}{2})$. To this end, we use the criterion and tools developed by...

Journal: :THE JOURNAL OF JAPAN SOCIETY FOR LASER SURGERY AND MEDICINE 1993

Journal: :Journal of physics 2021

Abstract In order to improve the complexity of chaotic mapping and security image encryption algorithms, this paper proposes a new coupled three-dimensional system based on sine lorenz mapping. Based system, color algorithm is proposed, which performs index position scrambling Arnold bit plane plaintext image, then an XOR diffusion operation scrambled ciphertext obtain final image. Simulation e...

Journal: :Ultramicroscopy 2021

• Correlative Microscopy using surface analysis techniques 3-Dimentional data representation of a at the nanoscale SIMS, EDX, AFM and SEM Automated Image Registration Focussed Ion-Beam (FIB) fiducial markers We present newly developed methodology computer-readable to allow images from multiple imaging modalities be registered automatically. This makes it possible correlate many provide an unpre...

Journal: :Technological Forecasting and Social Change 2021

Digital technologies have been extensively studied in academic research and industry. However, little is known about the adoption of digital manufacturing firms at a supply chain level. This paper aims to understand why how adopt technologies, impact on chains. The study uses literature review method, identifies main drivers adopting (why), develops new model process (how), synthesizes chains i...

M. Mansourian Y. Shokoohinia* Z. Jelodarian

Background and objectives: Echinophora cinerea belongs to Apiaceae family and its aerial parts are used as vegetables and for seasoning yoghurt and cheese, and for treatment of digestive disorders in Chahar Mahal and Bakhtiari province, Iran. Despite its traditional use about dietary and pharmacological studies (approximately 13 in vivo, in vitro and ...

2005
Daniele Micciancio

The Shortest Vector Problem (SVP) is the most famous and widely studied computational problem on lattices. Given a lattice L (typically represented by a basis), SVP asks to find the shortest nonzero vector in L. The problem can be defined with respect to any norm, but the Euclidean norm is the most common (see the entry lattice for a definition). A variant of SVP (commonly studied in computatio...

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