Results 11 to 20 of about 273,564 (272)

Low-Complexity Super-Resolution Detection for Range-Vital Doppler Estimation FMCW Radar [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2021
This paper proposes low-complexity super-resolution detection for range-vital Doppler estimation frequency-modulated continuous wave (FMCW) radar. In regards to vital radar, and in order to estimate joint range and vital Doppler information such as the ...
Bongseok Kim   +4 more
doaj   +1 more source

HC-FFT: highly configurable and efficient FFT implementation on FPGA

open access: yesTURKISH JOURNAL OF ELECTRICAL ENGINEERING & COMPUTER SCIENCES, 2021
FFT is one of the basic building blocks in many applications such as sensors, radars, communications. For some applications, e.g., real-time spectral monitoring and analysis, FFT needs to be”run-time configurable” so that the system is real-time. When examining the previous work on configurable real-time (FPGA-based) FFT implementations, we see that ...
Pakize ERGÜL   +2 more
openaire   +3 more sources

Advancing Fault Diagnosis for Parallel Misalignment Detection in Induction Motors Based on Convolutional Neural Networks

open access: yesJurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems), 2023
Maintenance of machines is highly necessary to prolong the operational lifespan of induction motors. Prioritizing preventive measures is crucial in order to prevent more significant damage to the machinery.
Hanif Adi Rahmawan   +3 more
doaj   +1 more source

Fast Fourier transform for fingerprint enhancement and features extraction with adaptive block size using orientation fields [PDF]

open access: yesITM Web of Conferences, 2022
Extracting minutiae from a digital fingerprint is a crucial step in a fingerprint-based recognition systems. This work deals with poor-quality fingerprint images containing broken ridges.
Amina Ait Aoudia   +2 more
doaj   +1 more source

PEMODELAN SISTEM DINAMIK DAN IMPLEMENTASI SIMULINK PENGENDALIAN KESTABILAN UNMANNED AERIAL VEHICLE MULTIROTOR HEXACOPTER CARGO

open access: yesRekayasa Mesin, 2023
The rapid growth of Unmanned Aerial Vehicle (UAV) technology, or drone, has shown its popularity and has been significantly applied to various purposes today.
Steven Wiliam Soputra   +2 more
doaj   +1 more source

An optimum design of frequency domain processing for image deblurring system

open access: yesDianzi Jishu Yingyong, 2019
In practical applications, it is difficult to make blurred images clear in spatial domain. Therefore, it is necessary to transform the image in frequency domain and implement image deblurring in frequency domain.
Li Jingjing, Liu Yunfei
doaj   +1 more source

An Arabidopsis flavonoid transporter is required for anther dehiscence and pollen development [PDF]

open access: yes, 2010
FLOWER FLAVONOID TRANSPORTER (FFT) encodes a multidrug and toxin efflux family transporter in Arabidopsis thaliana. FFT (AtDTX35) is highly transcribed in floral tissues, the transcript being localized to epidermal guard cells, including those of the ...
Aarts   +74 more
core   +2 more sources

FFT-based Option Pricing [PDF]

open access: yes, 2005
The Black-Scholes formula, one of the major breakthroughs of modern finance, allows for an easy and fast computation of option prices. But some of its assumptions, like constant volatility or log-normal distribution of asset prices, do not find justification in the markets. More complex models, which take into account the empirical facts, often lead to
Szymon Borak   +2 more
openaire   +2 more sources

A New Steganography Approach depending on Isolation Curve in Digital Images. [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2009
result, protecting the whole document from being regenerated by any counterfeiting person. The main goal of this paper is combining the curve security concepts with information hiding techniques in order to increase the capabilities of steganography ...
Hala Bahjat Abdul Wahab
doaj   +1 more source

Analisis Getaran Displacement Drum Roller Menggunakan FFT dan STFT

open access: yesJurnal Teknik Mesin, 2023
Drum Roller adalah mesin yang dirancang untuk pengujian ketahanan ban mobil setelah proses produksi. Peralatan  berputar, dan realisasi diagnosis waktu nyata dari kesalahan getaran frekuensi umum sangat penting untuk memantau kondisi Drum Roller. Getaran
Ilhamullah Ilhamullah   +2 more
doaj   +1 more source

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