Results 41 to 50 of about 84,950 (295)
An efficient shuffle-light FFT library
Li, XiaomingThe Fast Fourier Transform (FFT) is one of the most widely used computation kernels. Many real world applications are based on the techniques provided by its algorithm, including radar technology, audio processing and medical imaging just to ...
Servodio, Salvatore
core +1 more source
This paper measures the impact of the various alltoallv methods. Results are analyzed within Beatnik, a Z-model solver that is bottlenecked by HeFFTe and representative of applications that rely on FFTs.
Evelyn Namugwanya +3 more
openaire +2 more sources
HexServer : an FFT-based protein docking server powered by graphics processors [PDF]
HexServer (http://hexserver.loria.fr/) is the first Fourier transform (FFT)-based protein docking server to be powered by graphics processors. Using two graphics processors simultaneously, a typical 6D docking run takes similar to 15 s, which is up to ...
Venkatraman, Vishwesh +5 more
core +1 more source
Perbandingan Eksperimental dan Simulasi Frekuensi Pribadi pada Struktur Spindel CNC
The Research was about the comparison between experiment and simulation of natural frequency in CNC spindle. CNC spindle vibration will reduce machine tool performance. It could lead to the damage of the machine tool.
Hendri Van Hoten +3 more
doaj +1 more source
SIGNAL ACQUISITION FOR SOFTWARE-DEFINED GPS RECEIVER
Signal acquisition plays important role in the estimation of navigation solutions as precise values of code phase and carrier frequency yield more accurate results in positioning systems.
Vijay Mane +2 more
doaj +1 more source
The split-radix FFT computes a size-n complex DFT, when n is a large power of 2, using just arithmetic operations on real numbers. This operation count was first announced in 1968, stood unchallenged for more than thirty years, and was widely believed to be best possible. Recently James Van Buskirk posted software demonstrating that the split-radix FFT
openaire +2 more sources
A 64-point Fourier transform chip for high-speed wireless LAN application using OFDM
In this article, we present a novel fixed-point 16-bit word-width 64-point FFT/IFFT processor developed primarily for the application in the OFDM based IEEE 802.11a Wireless LAN (WLAN) baseband processor.
Jagdhold, Ulrich +2 more
core +2 more sources
Fast-responding measurements of power system harmonics using discrete and fast fourier transforms with low spectral leakage [PDF]
Conventional wisdom dictates that a Fast Fourier Transform (FFT) will be a more computationally effective method for measuring multiple harmonics than a Discrete Fourier Transform (DFT) approach.
Burt, Graeme M. +3 more
core +4 more sources
This paper presents compiler technology that targets general purpose microprocessors augmented with SIMD execution units for exploiting data level parallelism. Numerical applications are accelerated by automatically vectorizing blocks of straight line code to be run on processors featuring two-way short vector SIMD extensions like Intel’s SSE 2 on ...
Stefan Kral +4 more
openaire +1 more source
Pendeteksian Harmonisa Arus Berbasis Feed Forward Neural Network Secara Real Time
The development of power electronics converters has been widespread in the industrial, commercial, and home applications. The device is considered to produce harmonics in non-linear loads. Harmonics cause a decrease in power quality in the electric power
Endro Wahjono +7 more
doaj +1 more source

