A python implementation of the Discrete Fourier Transform. The source code for our demo can be found in the main.py file. Also included: a sample .wav audio recording of a violin playing an "E" note.

A Discrete Fourier Transform Approach using Python: If we know the transfer function H (s) of a Tubular Shunt according to the simplified equivalent circuit (P-Quadrapole) we can take, by applying ...

A new algorithm for computing the Discrete Fourier Transform is described. The algorithm is based on a recent result in complexity theory which enables us to derive efficient algorithms for ...

The Discrete Fourier Series. The discrete Fourier transform. Linear and Circular convolution. Computation of the discrete Fourier transform. Decimation-In-Time and Decimation-In-Frequency FFT ...

The paper explores what is 2 Dimensional Fourier Transform and how it can be used for image processing, specifically denoising and edge enhancing. Starting from the Fourier theorem and Fourier series, ...

Summary <p>This chapter extends the Fourier series representation of discrete time periodic functions to aperiodic functions. We investigate the power of the discrete time Fourier transform in ...