Works matching DE "DISCRETE Fourier transforms"
Results: 1089
Subsurface sound channel and seasonal variation of its characteristics in the mid-latitude of Northwest Pacific.
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- Journal of Oceanography, 2023, v. 79, n. 6, p. 619, doi. 10.1007/s10872-023-00701-9
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A copula spectral test for pairwise time reversibility.
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- Annals of the Institute of Statistical Mathematics, 2023, v. 75, n. 5, p. 705, doi. 10.1007/s10463-022-00859-x
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Quantum Fourier transform revisited.
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- Numerical Linear Algebra with Applications, 2021, v. 28, n. 1, p. 1, doi. 10.1002/nla.2331
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Procrustes problems and inverse eigenproblems for multilevel block α-circulants.
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- Numerical Linear Algebra with Applications, 2016, v. 23, n. 5, p. 906, doi. 10.1002/nla.2060
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- Article
Linear Bloch–Siegert phase‐encoded low‐field MRI: RF coils, pulse sequence, and image reconstruction.
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- NMR in Biomedicine, 2024, v. 37, n. 12, p. 1, doi. 10.1002/nbm.5245
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Multigrid preconditioning for time-periodic Navier-Stokes problems.
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- PAMM: Proceedings in Applied Mathematics & Mechanics, 2015, v. 15, n. 1, p. 595, doi. 10.1002/pamm.201510287
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Deterministic sparse FFT algorithms.
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- PAMM: Proceedings in Applied Mathematics & Mechanics, 2015, v. 15, n. 1, p. 667, doi. 10.1002/pamm.201510323
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- Article
Con(dif)fused voice to convey secret: a dual-domain approach.
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- Multimedia Systems, 2020, v. 26, n. 3, p. 301, doi. 10.1007/s00530-019-00644-6
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DFT-Based Low-Complexity Channel Estimation Method for Millimeter-Wave MIMO Systems.
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- Wireless Personal Communications, 2019, v. 107, n. 1, p. 205, doi. 10.1007/s11277-019-06249-6
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- Article
Low Complexity DFT Based DOA Estimation for Synthetic Nested Array Using Single Moving Sensor.
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- Wireless Personal Communications, 2018, v. 101, n. 2, p. 857, doi. 10.1007/s11277-018-5720-7
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A Low-Complexity Hardware-Friendly DFT-Based Channel Estimator for the LTE Uplink Channel.
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- Wireless Personal Communications, 2017, v. 97, n. 3, p. 4813, doi. 10.1007/s11277-017-4752-8
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Limited Feedback Strategy For MU-MIMO Systems Under Spatially Correlated Channels.
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- Wireless Personal Communications, 2017, v. 96, n. 3, p. 4279, doi. 10.1007/s11277-017-4386-x
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- Article
Carrier Frequency Recovery for Nyquist and Faster-than-Nyquist Signaling System.
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- Wireless Personal Communications, 2017, v. 96, n. 3, p. 4661, doi. 10.1007/s11277-017-4409-7
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- Article
Robust Training Symbol Assisted Least Squares Estimation for Direct Conversion Receivers with Oscillator IQ-Imbalance.
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- Wireless Personal Communications, 2017, v. 95, n. 2, p. 1397, doi. 10.1007/s11277-016-3853-0
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Research on the DFT of ZC Sequence in TD-LTE System.
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- Wireless Personal Communications, 2016, v. 88, n. 3, p. 645, doi. 10.1007/s11277-016-3189-9
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- Article
A Comparative Study of Spread OFDM with Transmit Diversity for Underwater Acoustic Communications.
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- Wireless Personal Communications, 2015, v. 83, n. 1, p. 69, doi. 10.1007/s11277-015-2380-8
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- Article
Discrete Sine and Cosine Transforms in Single Carrier Modulation Systems.
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- Wireless Personal Communications, 2014, v. 78, n. 2, p. 1313, doi. 10.1007/s11277-014-1819-7
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Application of the Joint Fast Walsh Hadamard-Inverse Fast Fourier Transform in a LDPC Coded OFDM Wireless Communication System: Performance and Complexity Analysis.
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- Wireless Personal Communications, 2014, v. 77, n. 4, p. 3177, doi. 10.1007/s11277-014-1702-6
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- Article
PAPR Reduction in OFDM Systems: Polynomial-Based Compressing and Iterative Expanding.
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- Wireless Personal Communications, 2014, v. 75, n. 1, p. 103, doi. 10.1007/s11277-013-1350-2
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- Article
Blind Frequency Ambiguity Resolution in OFDM Systems Using a Linear Precoder.
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- Wireless Personal Communications, 2013, v. 71, n. 1, p. 577, doi. 10.1007/s11277-012-0829-6
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- Article
Equalization and Carrier Frequency Offsets Compensation for the SC-FDMA System.
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- Wireless Personal Communications, 2012, v. 67, n. 2, p. 113, doi. 10.1007/s11277-011-0368-6
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- Article
SINGLE BANK DUAL-PORT MEMORY-BASED FFT FOR FIELD PROGRAMMABLE GATE ARRAYS.
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- Eskişehir Technical University Journal of Science & Technology A - Applied Sciences & Engineering, 2018, v. 19, n. 4, p. 796, doi. 10.18038/aubtda.423280
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- Article
非理想三相电网的特征信号提取.
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- Electronic Science & Technology, 2022, v. 35, n. 4, p. 78, doi. 10.16180/j.cnki.issn1007-7820.2022.04.013
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ESTIMATION OF FUNDAMENTAL FREQUENCY OF COMPLEX SINE SIGNAL USING q-SE AND PCC INTERPOLATION WITH 1P KEYS KERNEL ALGORITHMS - COMPARATIVE ANALYSIS.
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- Knowledge: International Journal, 2023, v. 60, n. 3, p. 491
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Development and Performance Analysis of Superstructured Fibre Bragg Gratings (SFBGs) Based on All-optical Orthogonal Frequency Division Multiplexing (OFDM) Transmission System.
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- International Journal of Laser Science: Fundamental Theory & Analytical Methods, 2022, v. 3, n. 2, p. 163
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Poincaré integral invariant and conserved quantity of Toda lattice systems.
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- JSIAM Letters (Online), 2022, p. 88, doi. 10.14495/jsiaml.14.88
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- Article
Two-dimensional generalized discrete Fourier transform and related quasi-cyclic Reed-Solomon codes.
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- Turkish Journal of Mathematics, 2018, v. 42, n. 1, p. 349, doi. 10.3906/mat-1607-49
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بهسازی گفتار تک کاناله با استفاده از ترکیب مدل قطعی نمایی و مدل تصادفی t Location-Scale
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- Computational Intelligence in Electrical Engineering, 2020, v. 11, n. 1, p. 67
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A new approach for time domain analysis of multivariate and functional time series.
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- Statistics, 2023, v. 57, n. 6, p. 1380, doi. 10.1080/02331888.2023.2293738
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A Supermassive Binary Black Hole Candidate in Mrk 501.
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- Galaxies (2075-4434), 2024, v. 12, n. 3, p. 30, doi. 10.3390/galaxies12030030
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A Comparative Study of Multiwavelength Blazar Variability on Decades to Minutes Timescales.
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- Galaxies (2075-4434), 2018, v. 6, n. 1, p. 34, doi. 10.3390/galaxies6010034
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- Article
Commutative Quaternion Algebra with Quaternion Fourier Transform-Based Alpha-Rooting Color Image Enhancement †.
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- Computers (2073-431X), 2025, v. 14, n. 2, p. 37, doi. 10.3390/computers14020037
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一种基于自适应噪声估计的 CP-OTFS 系统信号检测算法.
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- Telecommunication Engineering, 2025, v. 65, n. 2, p. 239, doi. 10.20079/j.issn.1001-893x.240612003
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- Article
从多相滤波视角阐释滑窗 DFT 多路输出的特性.
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- Telecommunication Engineering, 2024, v. 64, n. 8, p. 1235, doi. 10.20079/j.issn.1001-893x.240313006
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OFDM 系统中基于 SNR 估计的改进 DFT 信道估计算法.
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- Telecommunication Engineering, 2022, v. 62, n. 4, p. 489, doi. 10.3969/j.issn.1001-893x.2022.04.012
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一种基于时间-频率特征分析的自适应信道化技术.
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- Telecommunication Engineering, 2022, v. 62, n. 3, p. 367, doi. 10.3969/j.issn.1001-893x.2022.03.015
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基于Radon-CPF-Fourier变换的机动目标ISAR成像.
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- Telecommunication Engineering, 2020, v. 60, n. 6, p. 632, doi. 10.3969/j.issn.1001-893x.2020.06.003
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- Article
Multi-Level Refinement Algorithm of Weighted Hypergraph Partitioning Problem.
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- Journal of Intelligent Systems, 2017, v. 26, n. 3, p. 407, doi. 10.1515/jisys-2015-0058
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- Article
Signal processing for RIS-assisted millimeter-wave/terahertz communications.
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- National Science Review, 2023, v. 10, n. 8, p. 1, doi. 10.1093/nsr/nwad168
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- Article
Enhancing wireless sensing via a target-mounted intelligent reflecting surface.
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- National Science Review, 2023, v. 10, n. 8, p. 1, doi. 10.1093/nsr/nwad150
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- Article
Cooley-Tukey FFT Algorithm based on GDFT for Phasor Estimation by PMU under Power Quality Disturbances.
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- Engineering, Technology & Applied Science Research, 2023, v. 13, n. 1, p. 9906, doi. 10.48084/etasr.5387
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- Article
Convex constant modulus algorithm for PAPR reduction in MIMO-OFDM systems.
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- International Journal of Electronics Letters, 2021, v. 9, n. 1, p. 25, doi. 10.1080/21681724.2019.1661016
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- Article
An optimum 2-D DOA estimation algorithm with uniform circular array and its performance analysis.
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- International Journal of Electronics Letters, 2019, v. 7, n. 3, p. 262, doi. 10.1080/21681724.2018.1494311
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- Article
Experiences with non-intrusive monitoring of distribution transformers based on the on-line frequency response.
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- Revista Ingeniería e Investigación, 2015, v. 35, n. 1, p. 55, doi. 10.15446/ing.investig.v35n1.47363
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- Article
BFT—Low-Latency Bit-Slice Design of Discrete Fourier Transform.
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- Journal of Low Power Electronics & Applications, 2023, v. 13, n. 3, p. 45, doi. 10.3390/jlpea13030045
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- Article
An Innovative Successive Approximation Register Analog-to-Digital Converter for a Nine-Axis Sensing System.
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- Journal of Low Power Electronics & Applications, 2021, v. 11, n. 1, p. 3, doi. 10.3390/jlpea11010003
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- Article
Low-Power and Optimized VLSI Implementation of Compact Recursive Discrete Fourier Transform (RDFT) Processor for the Computations of DFT and Inverse Modified Cosine Transform (IMDCT) in a Digital Radio Mondiale (DRM) and DRM<sup>+</sup> Receiver.
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- Journal of Low Power Electronics & Applications, 2013, v. 3, n. 2, p. 99, doi. 10.3390/jlpea3020099
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- Article
A Nonintrusive Parametrized Reduced-Order Model for Periodic Flows Based on Extended Proper Orthogonal Decomposition.
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- International Journal of Computational Methods, 2021, v. 18, n. 9, p. 1, doi. 10.1142/S0219876221500353
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- Article
Conjugate symmetric extension Fourier computer-generated holography with controllable reconstruction focus.
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- Applied Physics B: Lasers & Optics, 2023, v. 129, n. 3, p. 1, doi. 10.1007/s00340-023-07990-4
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- Article
Accuracy of non-resonant laser-induced thermal acoustics (LITA) in a convergent-divergent nozzle flow.
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- Applied Physics B: Lasers & Optics, 2018, v. 124, n. 2, p. 0, doi. 10.1007/s00340-017-6885-6
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- Article