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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1939 1
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1966 1
1972 1
1974 1
1975 3
1976 2
1977 1
1978 4
1979 9
1980 5
1981 11
1982 8
1983 7
1984 11
1985 13
1986 20
1987 23
1988 32
1989 37
1990 39
1991 39
1992 50
1993 58
1994 45
1995 53
1996 52
1997 54
1998 77
1999 50
2000 70
2001 60
2002 67
2003 63
2004 74
2005 84
2006 89
2007 104
2008 84
2009 109
2010 95
2011 87
2012 106
2013 125
2014 155
2015 124
2016 159
2017 149
2018 168
2019 168
2020 168
2021 209
2022 242
2023 215
2024 87

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3,468 results

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Page 1
FFT multislice method--the silver anniversary.
Ishizuka K. Ishizuka K. Microsc Microanal. 2004 Feb;10(1):34-40. doi: 10.1017/S1431927604040292. Microsc Microanal. 2004. PMID: 15306065 Review.
The first paper on the FFT multislice method was published in 1977, a quarter of a century ago. The formula was extended in 1982 to include a large tilt of an incident beam relative to the specimen surface. Since then, with advances of computing power, the FFT multi …
The first paper on the FFT multislice method was published in 1977, a quarter of a century ago. The formula was extended in 1982 to i …
FFT pattern recognition of crystal HRTEM image with deep learning.
Zhang Q, Bai R, Peng B, Wang Z, Liu Y. Zhang Q, et al. Micron. 2023 Mar;166:103402. doi: 10.1016/j.micron.2022.103402. Epub 2022 Dec 29. Micron. 2023. PMID: 36628857
For the fine-grained result, the HRTEM image is divided into multiple patches by sliding window, and 2D fast Fourier transform (FFT) is performed, and then all FFT images are inputted into the designed LCA-Unet to extract bright spots. LCA-Unet combines local contra …
For the fine-grained result, the HRTEM image is divided into multiple patches by sliding window, and 2D fast Fourier transform (FFT) …
FFT-based equal-integral-bandwidth feature extraction of vibration signal of OLTC.
Shang R, Peng C, Shao P, Fang R. Shang R, et al. Math Biosci Eng. 2021 Feb 25;18(3):1966-1980. doi: 10.3934/mbe.2021102. Math Biosci Eng. 2021. PMID: 33892532 Free article.
This study aimed to propose an equal-integral-bandwidth feature extraction method based on fast Fourier transform (FFT) to solve the problem of cumbersome processing and a large amount of calculation in the common feature extraction algorithm for vibration signals of on-lo …
This study aimed to propose an equal-integral-bandwidth feature extraction method based on fast Fourier transform (FFT) to solve the …
MAFFT: a novel method for rapid multiple sequence alignment based on fast Fourier transform.
Katoh K, Misawa K, Kuma K, Miyata T. Katoh K, et al. Nucleic Acids Res. 2002 Jul 15;30(14):3059-66. doi: 10.1093/nar/gkf436. Nucleic Acids Res. 2002. PMID: 12136088 Free PMC article.
The performances of FFT-NS-2 and FFT-NS-i were compared with other methods by computer simulations and benchmark tests; the CPU time of FFT-NS-2 is drastically reduced as compared with CLUSTALW with comparable accuracy. FFT-NS-i is over 100 times faste …
The performances of FFT-NS-2 and FFT-NS-i were compared with other methods by computer simulations and benchmark tests; the CP …
Out-of-core GPU 2D-shift-FFT algorithm for ultra-high-resolution hologram generation.
Lee J, Kang H, Yeom HJ, Cheon S, Park J, Kim D. Lee J, et al. Opt Express. 2021 Jun 7;29(12):19094-19112. doi: 10.1364/OE.422266. Opt Express. 2021. PMID: 34154151 Free article.
We propose a novel out-of-core GPU algorithm for 2D-Shift-FFT (i.e., 2D-FFT with FFT-shift) to generate ultra-high-resolution holograms. ...To handle such a large-scale hologram plane with limited GPU memory, we employ a 1D-FFT based 2D-FFT comp …
We propose a novel out-of-core GPU algorithm for 2D-Shift-FFT (i.e., 2D-FFT with FFT-shift) to generate ultra-high-reso …
Design of Spectrum Processing Chiplet Based on FFT Algorithm.
Meng B, Shan G, Zheng Y. Meng B, et al. Micromachines (Basel). 2023 Feb 7;14(2):402. doi: 10.3390/mi14020402. Micromachines (Basel). 2023. PMID: 36838102 Free PMC article.
With the rapid development of electronic information and computer science, the fast Fourier transform (FFT) has played an increasingly important role in digital signal processing (DSP). This paper presented a spectrum processing chiplet design method to solve slow speed, l …
With the rapid development of electronic information and computer science, the fast Fourier transform (FFT) has played an increasingl …
Complex-valued matrix-vector multiplication system for a large-scale optical FFT.
Cao Z, Zhang W, Zhou H, Dong J, Zhang X. Cao Z, et al. Opt Lett. 2023 Nov 15;48(22):5871-5874. doi: 10.1364/OL.505232. Opt Lett. 2023. PMID: 37966740
Recent advancements in optical convolutional neural networks (CNNs) and radar signal processing systems have brought an increasing need for the adoption of optical fast Fourier transform (OFFT). Presently, the fast Fourier transform (FFT) is executed using electronic means …
Recent advancements in optical convolutional neural networks (CNNs) and radar signal processing systems have brought an increasing need for …
FPGA Implementation of an Efficient FFT Processor for FMCW Radar Signal Processing.
Heo J, Jung Y, Lee S, Jung Y. Heo J, et al. Sensors (Basel). 2021 Sep 27;21(19):6443. doi: 10.3390/s21196443. Sensors (Basel). 2021. PMID: 34640766 Free PMC article.
The proposed FFT processor is designed with a memory-based FFT architecture and supports variable lengths from 64 to 4096. ...The proposed FFT processor implements not only the FFT, but also windowing, accumulation, and magnitude/phase calculations in …
The proposed FFT processor is designed with a memory-based FFT architecture and supports variable lengths from 64 to 4096. ... …
Twice-FFT demodulation for signal distortion in optical fiber FP acoustic sensor.
Xing N, Jin S, Li Y, Wang S. Xing N, et al. Heliyon. 2020 Dec 19;6(12):e05790. doi: 10.1016/j.heliyon.2020.e05790. eCollection 2020 Dec. Heliyon. 2020. PMID: 33364516 Free PMC article.
A Twice-FFT demodulation method for signal distortion state is proposed and experimentally demonstrated in an optical fiber Fabry-Perot (FP) acoustic sensor. ...To demodulate the acoustic frequency and amplitude information, twice-FFT processing is preformed. Experi …
A Twice-FFT demodulation method for signal distortion state is proposed and experimentally demonstrated in an optical fiber Fabry-Per …
Practical Computation of FFT-based Generalized Two-dimensional Correlation Spectroscopy.
He M, Miyata D, Nakabayashi T, Morita SI. He M, et al. Anal Sci. 2020 Jul 10;36(7):885-887. doi: 10.2116/analsci.20N005. Epub 2020 Feb 28. Anal Sci. 2020. PMID: 32115465 Free article.
A practical computation of fast Fourier transformation (FFT) based generalized two-dimensional (2D) correlation spectroscopy is described. ...
A practical computation of fast Fourier transformation (FFT) based generalized two-dimensional (2D) correlation spectroscopy is descr …
3,468 results

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