Results 11 to 20 of about 964,383 (295)
IEEE Access, 2021 Improving the technical characteristics of digital signal processing devices is an important problem in many practical tasks. The paper proposes the architecture of a device for two-dimensional filtering in a residue number system (RNS) with moduli of a ...
Maria Valueva +3 more
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Guided mesh normal filtering [PDF]
, 2015 The joint bilateral filter is a variant of the standard bilateral filter, where the range kernel is evaluated using a guidance signal instead of the original signal. It has been successfully applied to various image processing problems, where it provides
Bouaziz, Sofien +4 more
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Analysis and application of digital spectral warping in analog and mixed-signal testing [PDF]
, 2003 Spectral warping is a digital signal processing transform which shifts the frequencies contained within a signal along the frequency axis. The Fourier transform coefficients of a warped signal correspond to frequency-domain 'samples' of the original ...
Allen, W. R. M. +3 more
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Static/Dynamic Filtering for Mesh Geometry [PDF]
, 2018 The joint bilateral filter, which enables feature-preserving signal smoothing according to the structural information from a guidance, has been applied for various tasks in geometry processing.
Deng, Bailin +5 more
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Method of Range Ambiguity Suppression Combining Sparse Reconstruction and Matched Filter
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022 Synthetic aperture radar (SAR) images are often affected by range ambiguity due to antenna sidelobe characteristics and pulse operating mechanism. The work of range ambiguity suppression focuses on both SAR system design and signal processing. On the one
Meng Qi +4 more
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A Frequency-Correcting Method for a Vortex Flow Sensor Signal Based on a Central Tendency
Sensors, 2020 A vortex flow meter employs a sensor based on the piezoelectric vibration principle to realize vortex signal acquisition, and therefore the measurement results are susceptible to vibration noise.
Bin Li, Chengyi Wang, Jie Chen
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MIMO signal processing in offset-QAM based filter bank multicarrier systems [PDF]
, 2016 Next-generation communication systems have to comply with very strict requirements for increased flexibility in heterogeneous environments, high spectral efficiency, and agility of carrier aggregation.
Caus, Marius +7 more
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Low Power Systolic Array Based Digital Filter for DSP Applications
The Scientific World Journal, 2015 Main concepts in DSP include filtering, averaging, modulating, and correlating the signals in digital form to estimate characteristic parameter of a signal into a desirable form.
S. Karthick, S. Valarmathy, E. Prabhu
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Adaptive filters and multichannel signal processing [PDF]
Proceedings of the IEEE 2000 Adaptive Systems for Signal Processing, Communications, and Control Symposium (Cat. No.00EX373), 2002 Processing multichannel signals using digital signal processing techniques has received increased attention lately due to its importance in applications, such as multimedia technologies and telecommunications. The perspective of the topic offered here is one that comes primarily from work done in the field of multichannel image processing. The adaptive
A.N. Venetsanopoulos, K.N. Plataniotis
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Integration of Brillouin and passive circuits for enhanced radio-frequency photonic filtering
APL Photonics, 2019 Signal processing using on-chip nonlinear or linear optical effects has shown tremendous potential for RF photonic applications. Combining nonlinear and linear elements on the same photonic chip can further enable advanced functionality and enhanced ...
Yang Liu +12 more
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