Cayenne pepper is a spicy food that has been proved as a way of burning fat. The cayenne pepper is known by a few different names: the cow horn pepper, the Guinea spice, the bird pepper and even the aleva pepper.
ETL stands for Extract, Transform and Load, which is a process used to collect data from various sources, transform the data depending on business rules/needs and load the data into a destination database.
The wavelet analysis is done in a similar way to the STFT analysis, in the sense that the signal is multiplied with a function, {\it the wavelet}, similar to the window function in the STFT, and the transform is computed separately for different segments of the time-domain signal.