Results 291 to 300 of about 238,673 (338)

TRANSFORMS, WAVELETS

2001
Nomenclature a scale f frequency fs sampling frequency G(f) Fourier transform of g(t) Image Fourier transform of Image(t) S(t, f) Short-time Fourier transform x(t) continuous time signal w(t) windowing function ?(n) Kronecker delta function ?f sampling intervals in frequency ?t sampling intervals in ...
openaire   +2 more sources

Wavelets and Wavelet Transforms

2023
openaire   +1 more source

COVID-19 pandemic, oil prices, stock market, geopolitical risk and policy uncertainty nexus in the US economy: Fresh evidence from the wavelet-based approach

International Review of Financial Analysis, 2020
Arshian Sharif
exaly  

Co-movement of COVID-19 and Bitcoin: Evidence from wavelet coherence analysis

Finance Research Letters, 2021
John W Goodell, Stephane Goutte
exaly  

The interrelationship between the carbon market and the green bonds market: Evidence from wavelet quantile-on-quantile method

Technological Forecasting and Social Change, 2022
Xiaohang Ren, Cheng Yan, Fenghua Wen
exaly  

Fault detection and diagnosis for rotating machinery: A model based on convolutional LSTM, Fast Fourier and continuous wavelet transforms

Computers in Industry, 2021
Masous Jalayer, Carlotta Orsenigo
exaly  

Impact of renewable energy consumption, globalization, and technological innovation on environmental degradation in Japan: application of wavelet tools

Environment, Development and Sustainability, 2021
Tomiwa Sunday Adebayo, Dervis Kirikkaleli   +1 more
exaly  

Low-Memory Wavelet Transforms for Wireless Sensor Networks: A Tutorial

IEEE Communications Surveys and Tutorials, 2011
Martin Reisslein
exaly  

Wavelet Transform

2021
Nabamita Banerjee Roy, Kesab Bhattacharya   +1 more
openaire   +1 more source

Wavelet-based test of co-movement and causality between oil and renewable energy stock prices

Energy Economics, 2017
Juan Carlos Reboredo, Andrea Ugolini
exaly