In this paper, we present a parallel framework based on MPI for a large dataset to extract
power spectrum features of EEG signals so as to improve the speed of brain signal …

This paper presents a low-complexity algorithm and architecture to compute power spectral
density (PSD) using the Welch method. The Welch algorithm provides a good estimate of the …

In this paper, we present a fast Fourier transform (FFT) processor with four parallel data
paths for multiband orthogonal frequency‐division multiplexing ultra‐wideband systems …

This paper presents a novel approach to design four and eight parallel pipelined fast Fourier
transform (FFT) architectures using folding transformation. The approach is based on use of …

In this paper, a low-complexity reconfigurable FFT processor with four data overlapping
modes including 75\%,50\%,25\%, and nonoverlapping modes (Mode 1, Mode 2, Mode 3 …

We present a multi-band orthogonal frequency division multiplexing (MB-OFDM)
ultrawideband (UWB) system on chip (SoC) for high speed wireless communications. The …

(57) ABSTRACT A last fourier transform architecture has parallel data process ing paths.
Input data is applied to the parallel data processing paths in a repeating sequence, and …

This chapter aims to explain the processes of machine cognition for a better understanding
of environmental changes at the current level of machine intelligence and conjecture how …

This paper presents a low-power, high-speed 4-data-path 128-point mixed-radix (radix-2 &
radix-2 2) FFT processor for MB-OFDM Ultra-WideBand (UWB) systems. The processor …

Digital signal processing and classification algorithms play a crucial role in modern day
biomedical monitoring systems. Fortunately, emerging sensors and stimulators as well as …