Results 1 to 10 of about 138,884 (189)
SMUL-FFT: A Streaming Multiplierless Fast Fourier Transform [PDF]
IEEE Transactions on Circuits and Systems II: Express Briefs, 2021 IEEE Transactions on Circuits and Systems II. Express Briefs, 68 (5)
Seyed Hadi Mirfarshbafan +2 more
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High Performance DIF-FFT Using Dissimilar Partitioned LUT Based Distributed Arithmetic [PDF]
International Journal of Electronics and Telecommunications, 2021 Real-time data processing systems utilize Digital Signal Processing (DSP) functions as the base modules. Most of the DSP functions involve the implementation of Fast Fourier Transform (FFT) to convert the signals from one domain to another domain.
Kusma Kumari Cheepurupalli +3 more
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Arbitrary Sampling Fourier Transform and Its Applications in Magnetic Field Forward Modeling
Applied Sciences, 2022 Numerical simulation and inversion imaging are essential in geophysics exploration. Fourier transform plays a vital role in geophysical numerical simulation and inversion imaging, especially in solving partial differential equations.
Shikun Dai +4 more
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Implementing EW Receivers Based on Large Point Reconfigured FFT on FPGA Platforms [PDF]
International Journal of Computational Intelligence Systems, 2011 This paper presents design and implementation of digital receiver based on large point fast Fourier transform (FFT) suitable for electronic warfare (EW) applications.
He Chen +3 more
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Shock and Vibration, 2020 It is crucial to carry out the fault diagnosis of rotating machinery by extracting the features that contain fault information. Many previous works using a deep convolutional neural network (CNN) have achieved excellent performance in finding fault ...
Chao Fu, Qing Lv, Hsiung-Cheng Lin
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SPECTRAL ESTIMATION OF TIME SERIES
Современная наука и инновации, 2022 As a result of spectral analysis, namely, the fast Fourier transform (FFT) method, the wavelet transform method, the Hilbert-Huang transform method, certain periods of the time series representing the monthly average values of the sunspot numbers were ...
L. N. Dzhimbeeva +5 more
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Performance Analysis of Framelet Based OFDM System Under Different Channel Conditions [PDF]
Engineering and Technology Journal, 2012 In this paper, the Framelet Transform (FT) is proposed as a new modulation technique in the realization of Orthogonal Frequency Division Multiplexing (OFDM).
Atheer A. Sabri, Ziad Q. Abdulkareem
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Quantum Fourier transform revisited [PDF]
, 2020 The fast Fourier transform (FFT) is one of the most successful numerical algorithms of the 20th century and has found numerous applications in many branches of computational science and engineering.
Bullock SS +5 more
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PAPR reduction of OFDM systems using H-SLM method with a multiplierless IFFT/FFT technique
ETRI Journal, 2022 This study proposes a novel low-complexity algorithm for computing inverse fast Fourier transform (IFFT)/fast Fourier transform (FFT) operations in binary phase shift keying-modulated orthogonal frequency division multiplexing (OFDM) communication ...
Namitha A. Sivadas
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Pemantauan Flicker Tengangan Menggunakan Fast fourier transform (FFT)
Voteteknika (Vocational Teknik Elektronika dan Informatika), 2021 Laju elektrifikasi Sumatera Barat 92,96%. Jumlah ini akan terus meningkat setiap tahun, dan dengan meningkatnya laju elektrifikasi di Sumatera Barat maka kualitas daya yang dibutuhkan akan meningkat. Di sisi lain, peningkatan kecepatan pengisian menyebabkan penurunan kualitas daya. Kualitas daya sistem tenaga dipengaruhi oleh gangguan. Dengan kata lain,
Rani Kurnia, Riki Mukhaiyar
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