Results 121 to 130 of about 289,031 (382)
How hard is the euro are core? An evaluation of growth cycles using wavelet analysis [PDF]
Using recent advances in time-varying spectral methods, this research analyses the growth cycles of the core of the euro area in terms of frequency content and phasing of cycles.
Crowley , Patrick+2 more
core
Video Resolution Enhancement using DWT, SWT and CLAHE [PDF]
One of an image details which has been always an vital concern in various image and video-processing applications, such as video resolution enhancement, feature extraction, and satellite image resolution enhancement is resolution.
L, S. (SWETHA), M, S. (SWETHA)
core
Aramid Nanofiber Aerogels: Preparation, Modification, Composite Fabrication, and Applications
Different forms of aramid nanofibers (ANFs) and especially aerogels from them, offer a sustainable route to high‐performance biomimetic nanocomposites. Due to the cartilage‐like architecture, ANF‐based materials enable breakthroughs in energy, electromagnetic, biomedical, and water purification technologies.
Mingqiang Wang+9 more
wiley +1 more source
Incomplete Discrete Wavelet Transform and Its Application to a Poisson Equation Solver [PDF]
Nobuatsu TANAKA+3 more
openalex +1 more source
The dynamics of brain area influenced by focal epilepsy can be studied using focal and non-focal electroencephalogram (EEG) signals. This paper presents a new method to detect focal and non-focal EEG signals based on an integrated index, termed the focal
Rajeev Sharma, R. B. Pachori, U. Acharya
semanticscholar +1 more source
Program Aplikasi Keamanan Citra Dengan Algoritma Des Dan Transformasi Wavelet Diskrit [PDF]
Application program security image using DES cryptographic algorithm and discrete wavelet transform is an application program that is used to secure image transmission through the Internet.
Bayu, S. (Surarso)+2 more
core
Compact, robust, and ultralow‐loss on‐chip photonic devices are essential for densely integrated photonic chips. Here, the underlying radiation mechanism in topological valley edge states is unveiled and a new methodology of interface topology driven bandgap and wavevector engineering is proposed to thoroughly suppress their radiation losses, thereby ...
Zhonglei Shen+6 more
wiley +1 more source
Wavelet transform for time-frequency representation and filtration of discrete signals [PDF]
Waldemar Popiński
openalex +1 more source
Wavelet Decomposition for the Detection and Diagnosis of Faults in Rolling Element Bearings [PDF]
Condition monitoring and fault diagnosis of equipment and processes are of great concern in industries. Early fault detection in machineries can save millions of dollars in emergency maintenance costs.
Chebil, J.+3 more
core
Semiconducting Pt Structures Stabilized on 2D MoS2 Crystals Enable Ultrafast Hydrogen Evolution
The interaction of small Pt particles with 2D MoS2 crystals can stabilize bilayer Pt structures, with a semiconducting electronic structure. The semiconducting electronic structure of Pt bilayers constitutes the so far unexplored transition domain between the bulk‐like, metallic band structure of compact nanoparticles and the discrete atomic orbitals ...
Tamás Ollár+13 more
wiley +1 more source