The Evaluation of Convectively Coupled Waves in Limited-Length Datasets

Combined FFT-Wavelet method for Convectively Coupled Equatorial Waves (CCEWs) Created by: Chang Xu chang.xu8@unsw.edu.au 2025 References: Xu, C., S. Sherwood, M. Jucker et al. (2026). The evaluation of convectively coupled waves in limited-length datasets. Climate Dynamics. 64, 145. https://doi.org/10.1007/s00382-026-08106-2. Kikuchi, K., and B. Wang (2010). Spatiotemporal Wavelet Transform and the Multiscale Behavior of the Madden–Julian Oscillation. Journal of Climate. 23, 3814–3834. https://doi.org/10.1175/2010JCLI2693.1. Kikuchi, K. (2014). An introduction to combined Fourier–wavelet transform and its application to convectively coupled equatorial waves. Climate Dynamics. 43, 1339–1356. https://doi.org/10.1007/s00382-013-1949-8 The corresponding Fortran code comes from: http://iprc.soest.hawaii.edu/users/kazuyosh Functions in pre-processing data come from Alejandro Jaramillo's wk-package: https://github.com/mmaiergerber/wk_spectra Thanks for the help from Qin Jiang in comparing and correcting the python version of the CFWT with the original Fortran version.