Sonic Heritage and Acoustic Profiling of the Gendang Kecapi: A Bamboo-Based Instrument from Kelantan, Malaysia.

Συγγραφείς: Sinin, Aaliyawani E.¹ aaliyawani_sinin@upm.edu.my, Hamdan, Sinin², Mohamad Said, Khairul Anwar², Sulaiman, Muhamad Zuhairi³, Ab Razak, Mawar Suhaila⁴, Musib, Ahmad Faudzi⁵

Πηγή: BioResources. 2025, Vol. 20 Issue 2, p4009-4019. 11p.

Θεματικοί όροι: *TIME-frequency analysis, *FAST Fourier transforms, *MUSICAL instruments, *FREQUENCY spectra, *DRUMS (Musical instruments)

The Seung (Sueng or Sung), a Plucked Fretted Lute from the Northern Region of Thailand.

Συγγραφείς: Duin, Ezra M. A.¹, Hamdan, Sinin² hsinin@unimas.my, Mohamad Said, Khairul Anwar², Ab Razak, Mawar Suhaila¹, Sinin, Aaliyawani Ezzerin³

Πηγή: BioResources. 2025, Vol. 20 Issue 2, p3234-3251. 18p.

Θεματικοί όροι: *TIME-frequency analysis, *FAST Fourier transforms, *LINEAR equations, *AUDITIONS, *OSCILLOSCOPES

The 'Nirai' Guitar ('Ichigo ichie') of Okinawa Japan.

Συγγραφείς: Duin, Ezra M. A.¹, Hamdan, Sinin² hsinin@unimas.my, Said, Khairul A. M.², Sinin, Aaliyawani Ezzerin³, Musib, Ahmad Faudzi⁴, Sosiati, Harini⁵

Πηγή: BioResources. 2025, Vol. 20 Issue 2, p2643-2655. 13p.

Θεματικοί όροι: *FAST Fourier transforms, *MUSICAL aesthetics, *CULTURAL maintenance, *OSCILLOSCOPES, *GUITARS, *MUSICAL pitch

Abstract Degenerate Non-Scalar Volterra Equations on the Line.

Συγγραφείς: Kostić, Marko¹ (AUTHOR)

Πηγή: Axioms (2075-1680). Apr2025, Vol. 14 Issue 4, p266. 15p.

Θεματικοί όροι: *VOLTERRA equations, *FOURIER transforms, *FAMILIES, *DEGENERATE differential equations

Phaseless Sampling on Square-Root Lattices.

Συγγραφείς: Grohs, Philipp^1,2,3 (AUTHOR) philipp.grohs@univie.ac.at, Liehr, Lukas¹ (AUTHOR) lukas.liehr@univie.ac.at

Πηγή: Foundations of Computational Mathematics. Apr2025, Vol. 25 Issue 2, p351-374. 24p.

Θεματικοί όροι: *TIME-frequency analysis, *FOURIER transforms

Enhancing Latent Defect Detection in Built‐In Spindle Assembly Lines Through Vibration Data Analysis.

Συγγραφείς: Li, Kuo-Hao¹ (AUTHOR), Wang, Chao-Nan¹ (AUTHOR), Tang, Yao-Chi² (AUTHOR) tom@mail.ntou.edu.tw, Cazzulani, Gabriele (AUTHOR)

Πηγή: Shock & Vibration. 3/28/2025, p1-18. 18p.

Θεματικοί όροι: *CLUSTERING algorithms, *FAST Fourier transforms, *AUTOMATION, *NUMERICAL control of machine tools, *ASSEMBLY line methods

Hydrodynamic and hydro acoustic analysis of marine propeller in off design flow conditions.

Συγγραφείς: Nazeer, Ammar¹ (AUTHOR), Khan, Niaz Bahadur^1,2 (AUTHOR) n_bkhan@yahoo.com, Uddin, Emad¹ (AUTHOR), Jameel, Mohammed³ (AUTHOR), Al-Abbasi, Omar² (AUTHOR), Wu, Qian⁴ (AUTHOR), Munir, Adnan⁵ (AUTHOR), Shahid, Hanzla^1,6 (AUTHOR)

Πηγή: PLoS ONE. 3/24/2025, Vol. 20 Issue 3, p1-25. 25p.

Θεματικοί όροι: *SOUND pressure, *FAST Fourier transforms, *IMPACT loads, *PROPELLERS, *HYDRODYNAMICS

Single image de-raining by multi-scale Fourier Transform network.

Συγγραφείς: Zheng, Chaobing¹ (AUTHOR), Yao, Yao² (AUTHOR), Ying, Wenjian³ (AUTHOR) 842812952@qq.com, Wu, Shiqian¹ (AUTHOR)

Πηγή: PLoS ONE. 3/18/2025, Vol. 20 Issue 3, p1-18. 18p.

Θεματικοί όροι: *FOURIER transforms, *PRIOR learning, *ALGORITHMS

Deep learning-based prediction of atrial fibrillation from polar transformed time-frequency electrocardiogram.

Συγγραφείς: Kwon, Daehyun¹ (AUTHOR), Kang, Hanbit¹ (AUTHOR), Lee, Dongwoo¹ (AUTHOR), Kim, Yoon-Chul¹ (AUTHOR) yoonckim@yonsei.ac.kr

Πηγή: PLoS ONE. 3/10/2025, Vol. 20 Issue 3, p1-16. 16p.

Θεματικοί όροι: *CONVOLUTIONAL neural networks, *FOURIER transforms, *ARRHYTHMIA, *ATRIAL fibrillation, *ARTIFICIAL intelligence

Multidimensional quadratic-phase Fourier transform and its uncertainty principles.

Συγγραφείς: PINHEIRO CASTRO, LUÍS¹ castro@ua.pt, CORREIA GUERRA, RITA¹ ritaguerra@ua.pt

Πηγή: Constructive Mathematical Analysis. Mar2025, Vol. 8 Issue 1, p15-34. 20p.

Θεματικοί όροι: *HEISENBERG uncertainty principle, *FOURIER transforms, *DEFINITIONS

scFTAT: a novel cell annotation method integrating FFT and transformer.

Συγγραφείς: Tang, Binhua^1,2,3 (AUTHOR) bh.tang@hhu.edu.cn, Chen, Yiyao^1,2 (AUTHOR)

Πηγή: BMC Bioinformatics. 2/25/2025, Vol. 26 Issue 1, p1-15. 15p.

Θεματικοί όροι: *FISHER discriminant analysis, *FAST Fourier transforms, *TRANSFORMER models, *NUCLEOTIDE sequencing, *STATISTICAL correlation

Development of a novel evaluation method by mathematical anatomy for foot bone alignment displacement using x-ray radiographs.

Συγγραφείς: Maruyama, Yosuke^1,2 (AUTHOR) y-maruyama@tpu.ac.jp, Itsukaichi, Katsutoshi³ (AUTHOR), Hoshikawa, Naoya⁴ (AUTHOR), Nakagomi, Takayuki^2,5 (AUTHOR), Matsuyama, Tomohiro⁵ (AUTHOR), Sasaki, Hiroyuki¹ (AUTHOR) h-sasaki@tpu.ac.jp

Πηγή: PLoS ONE. 2/6/2025, Vol. 20 Issue 2, p1-13. 13p.

Θεματικοί όροι: *GEOMETRIC approach, *FAST Fourier transforms, *TARSAL bones, *POWER spectra, *RADIOGRAPHS, *FOOT

Acoustic resonant hydrogen leak detection for hydrogen production by water electrolysis.

Συγγραφείς: Wang, Jianwei^1,2 (AUTHOR) wangjw@swust.edu.cn, Wang, Huili³ (AUTHOR), Wang, Xueyuan¹ (AUTHOR)

Πηγή: Journal of Applied Physics. 1/21/2025, Vol. 137 Issue 3, p1-8. 8p.

Θεματικοί όροι: *ACOUSTIC resonators, *FAST Fourier transforms, *WATER electrolysis, *HYDROGEN detectors, *FINITE element method

Malay Rebab: Sound Analysis of the Kelantan Traditional Musical Instrument.

Συγγραφείς: Sinin, Aaliyawani E.¹ aaliyawani_sinin@upm.edu.my, Hamdan, Sinin², Said, Khairul A. Mohamad², Sawawi, Marini², Kamarudin, Khairil A. D.³, Musib, Ahmad F.⁴

Πηγή: BioResources. 2025, Vol. 20 Issue 1, p1318-1332. 15p.

Θεματικοί όροι: *FAST Fourier transforms, *MUSICAL instruments, *SPECTRUM analysis, *BEESWAX, *CELLO

The Tongkungon: A Traditional KadazanDusun Plucked Musical Instrument from Sabah, Malaysia.

Συγγραφείς: Hamdan, Sinin¹ hsinin@unimas.my, Mohamad Said, Khairul Anwar¹, Kipli, Kuryati¹, Duin, Ezra A. M.², Sinin, Aaliyawani E.³

Πηγή: BioResources. 2025, Vol. 20 Issue 1, p357-367. 11p.

Θεματικοί όροι: *TIME-frequency analysis, *FAST Fourier transforms, *SOUND recording & reproducing, *ACOUSTICS, *SOUND studios, *BAMBOO

Acoustic Characteristics of Bamboo-based Guitar - A Case Study.

Συγγραφείς: Sinin, Aaliyawani E.¹ aaliyawani_sinin@upm.edu.my, Hamdan, Sinin², Said, Khairul A. Mohamad², Musib, Ahmad Faudzi³, Kamarudin, Khairil A. Dean⁴, Hasnan, Hairul H.⁵

Πηγή: BioResources. 2025, Vol. 20 Issue 1, p140-154. 15p.

Θεματικοί όροι: *FAST Fourier transforms, *AUDIO frequency, *FREQUENCY spectra, *SPECTRUM analysis, *SOUND recordings, *MICROPHONES

Fault diagnosis of nonlinear analog circuits using generalized frequency response function and LSSVM.

Συγγραφείς: Zhang, Jialiang¹ (AUTHOR) zjl512@163.com, Yang, Yaowang² (AUTHOR)

Πηγή: PLoS ONE. 12/30/2024, Vol. 19 Issue 12, p1-16. 16p.

Θεματικοί όροι: *SUPPORT vector machines, *FOURIER transforms, *DIAGNOSIS methods, *ALGORITHMS

Analytical verification of FFT-based micromechanical simulations near an elliptical crack tip by using composite voxels.

Συγγραφείς: Tari, Vahid¹ (AUTHOR) vahidtari@gmail.com, Kantzos, Christopher² (AUTHOR), Anglin, Benjamin S.² (AUTHOR), Rollett, Anthony D.² (AUTHOR)

Πηγή: Mechanics of Advanced Materials & Structures. 2024, Vol. 31 Issue 28, p10859-10868. 10p.

Θεματικοί όροι: *FAST Fourier transforms, *ANALYTICAL solutions, *OSCILLATIONS

Two-temperature generalized magneto-thermic-viscoelastic response problem considering non-local and memory effects.

Συγγραφείς: Wang, Le¹ (AUTHOR), Ma, Yongbin¹ (AUTHOR) myb_ssy@lut.edu.cn

Πηγή: Mechanics of Advanced Materials & Structures. 2024, Vol. 31 Issue 26, p8611-8623. 13p.

Θεματικοί όροι: *FOURIER integrals, *FOURIER transforms, *MAGNETO, *VISCOSITY

Exploring Stochastic Heat Equations: A Numerical Analysis with Fast Discrete Fourier Transform Techniques.

Συγγραφείς: Khattab, Ahmed G.¹ (AUTHOR) ahmed.khttab@bhit.bu.edu.eg, Semary, Mourad S.^1,2 (AUTHOR) doaa.hammad@bhit.bu.edu.eg, Hammad, Doaa A.¹ (AUTHOR), Fareed, Aisha F.^1,3 (AUTHOR) aisha.farid@yahoo.com

Πηγή: Axioms (2075-1680). Dec2024, Vol. 13 Issue 12, p886. 19p.

Θεματικοί όροι: *STOCHASTIC partial differential equations, *FAST Fourier transforms, *FINITE differences, *HEAT equation, *NUMERICAL analysis