EDN

The practicing instrumentation engineer’s guide to the DFT – Part 1: Understand DFT and FFT implementations

There are many books and articles on the Fourier Transform and its implementation available. A quick survey of these resources shows that they are not geared to the needs of the “Practicing ...
EDN

The practicing instrumentation engineer’s guide to the DFT – Part 3: Other window types, averaging DFTs & more

Author's note: There are many books and articles on the Fourier Transform and its implementation available. A quick survey of these resources shows that they are not geared to the needs of the ...
Design-Reuse

LTE Single Carrier DFT: Faster Circuits with Reduced FPGA LUT/Register Usage

Single carrier frequency division multiple access (SC-FDMA) is a part of the LTE protocol used for up-link data transmission. It involves a discrete Fourier transform (DFT) pre-coding of the ...
JSTOR Daily

Computational Complexity of Fourier Transforms Over Finite Fields

In this paper we describe a method for computing the Discrete Fourier Transform (DFT) of a sequence of $n$ elements over a finite field $\mathrm{GF}(p^m)$ with a ...