Nonuniform sampling for random signals bandlimited in the linear canonical transform domain
Sign Up to like & getrecommendations! Published in 2020 at "Multidimensional Systems and Signal Processing"
DOI: 10.1007/s11045-019-00691-2
Abstract: In this paper, we mainly investigate the nonuniform sampling for random signals which are bandlimited in the linear canonical transform (LCT) domain. We show that the nonuniform sampling for a random signal bandlimited in the… read more here.
Keywords: nonuniform sampling; bandlimited linear; random signals; signals bandlimited ... See more keywords
Nonuniform sampling by quantiles.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of magnetic resonance"
DOI: 10.1016/j.jmr.2018.01.014
Abstract: A flexible strategy for choosing samples nonuniformly from a Nyquist grid using the concept of statistical quantiles is presented for broad classes of NMR experimentation. Quantile-directed scheduling is intuitive and flexible for any weighting function,… read more here.
Keywords: seed; nonuniform sampling; sampling quantiles;
Nonuniform sampling in multidimensional NMR for improving spectral sensitivity.
Sign Up to like & getrecommendations! Published in 2018 at "Methods"
DOI: 10.1016/j.ymeth.2018.03.001
Abstract: The development of multidimensional NMR spectroscopy enabled an explosion of structural and dynamical investigations on proteins and other biomacromolecules. Practical limitations on data sampling, based on the Jeener paradigm of parametric sampling of indirect time… read more here.
Keywords: nmr improving; nmr; nonuniform sampling; sampling multidimensional ... See more keywords
Deeper Insight into Photopolymerization: The Synergy of Time-Resolved Nonuniform Sampling and Diffusion NMR
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c05944
Abstract: The comprehensive real-time in situ monitoring of chemical processes is a crucial requirement for the in-depth understanding of these processes. This monitoring facilitates an efficient design of chemicals and materials with the precise properties that… read more here.
Keywords: time; resolved nonuniform; diffusion nmr; nonuniform sampling ... See more keywords
A Novel Image Encryption Scheme Based on Nonuniform Sampling in Block Compressive Sensing
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2897721
Abstract: This paper devotes to the image compression and encryption problems. We develop a novel hybrid scheme based on block compressive sensing. Concentrate on taking full advantage of the different frequency coefficients sparsity, the nonuniform sampling… read more here.
Keywords: nonuniform sampling; scheme; compressive sensing; image ... See more keywords
Accelerated Detection for Low-Field NMR Using Nonuniform Sampling and Improved Reconstruction
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3212548
Abstract: The low-field nuclear magnetic resonance (LF NMR) system allows rapid, on-site, and nondestructive detection of molecular structures using portable equipment. However, LF NMR suffers from limited resolution, low sensitivity, and poor stability, resulting in peak… read more here.
Keywords: low field; nonuniform sampling; detection; reconstruction ... See more keywords
Nonuniform Sampling Control for Multibody High-Speed Train Systems With Quantization Mechanisms via Stochastic Faded Channels
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Intelligent Transportation Systems"
DOI: 10.1109/tits.2022.3182506
Abstract: This paper studies the dissipative control problem of the multibody high-speed train (HST) systems with nonuniform sampling mechanisms and logarithmic quantizers, in which the transmitted signals are subject to random fading phenomenon. The tracking error… read more here.
Keywords: high speed; nonuniform sampling; control; speed train ... See more keywords
Synchronization of General Chaotic Neural Networks With Nonuniform Sampling and Packet Missing: A Switched System Approach
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Neural Networks and Learning Systems"
DOI: 10.1109/tnnls.2016.2636163
Abstract: This paper is concerned with the exponential synchronization issue of general chaotic neural networks subject to nonuniform sampling and control packet missing in the frame of the zero-input strategy. Based on this strategy, we make… read more here.
Keywords: nonuniform sampling; neural networks; packet; chaotic neural ... See more keywords
Fractional Spectrum Analysis for Nonuniform Sampling in the Presence of Clock Jitter and Timing Offset
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Signal Processing"
DOI: 10.1109/tsp.2020.3007360
Abstract: This paper focuses on analyzing the fractional spectrum of nonuniform sampling which is affected by clock jitter and timing offset. Both cases of single-channel and recurrent samplings with limited bandwidth in the fractional Fourier domain… read more here.
Keywords: nonuniform sampling; clock jitter; spectrum; fractional spectrum ... See more keywords