GitHub

PFFFT: a pretty fast FFT and fast convolution with PFFASTCONV

PFFFT does 1D Fast Fourier Transforms, of single precision real and complex vectors. It tries do it fast, it tries to be correct, and it tries to be small. Computations do take advantage of ...
Tech Xplore

New federated learning algorithm enables private, robust, and fast AI development

Three heads are better than one. Versions of this proverb are found worldwide and throughout history. Yet in the race to ...
Tech Xplore

New computational method combines modern density functional with adaptive algorithm to predict semiconductor properties

Semiconductors are central to modern technology. They are used in computer chips, solar cells, sensors, LEDs and ...
IEEE

A Memory-Based FFT Processor Design With Generalized Efficient Conflict-Free Address Schemes

Abstract: This paper presents the design and implementation of memory-based fast Fourier transform (FFT) processors with generalized efficient, conflict-free address schemes. We unified the ...
Quanta Magazine

What Is the Fourier Transform?

As we listen to a piece of music, our ears perform a calculation. The high-pitched flutter of the flute, the middle tones of the violin, and the low hum of the double bass fill the air with pressure ...
GitHub

DIFFT: Double-Interpolation FFT for Accurate Harmonic Extraction

DIFFT is an open-source collection of implementations for the Double-Interpolation FFT method proposed in the paper "An Improved Accuracy Harmonic Extraction Method for Microcontrollers" (Tian & Zhang ...
IEEE

FPGA Implementation of an Image Classifier Using Pipelined FFT Architecture

Abstract: Deep neural network (DNN) belongs to an important class of machine learning algorithms generally used to classify digital data in the form of image and speech recognition. The computational ...
Computer Weekly

NIST debuts three quantum-safe encryption algorithms

The US National Institute of Standards and Technology (NIST) has debuted three encryption algorithms that it claims will help safeguard critical data from cyber attacks originating from quantum ...
Frontiers

A sub-band division algorithm for ultra-wide bandwidth pulsar signals based on RFSoC

In order to realize the real-time processing and analysis of astronomical ultra-wide bandwidth signals, this study proposes a sub-band division algorithm based on RFSoC. The algorithm uses Kaiser ...
Electronic Design

Choose The Right FFT Window Function When Evaluating Precision ADCs

When evaluating the dynamic performance of precision analog-to-digital converters (ADCs) using fast Fourier transform (FFT) analysis, coherent sampling typically is used to accurately measure the ...
Hacker

Advanced Techniques for Time Series Data Feature Engineering

Data Science expert with desire to help companies advance by applying AI for process improvements. Time series data is a key component in a wide range of domains, including finance and meteorology.