Results 11 to 20 of about 317,902 (310)

Advanced techniques on multirate signal processing for digital information processing [PDF]

open access: yes, 2011
Multirate signal processing has become a key topic enabling efficient techniques for digital information processing in a variety of applications such as digital transceivers s for wireless as well as satellite communication systems, digital broadcasting,
Massimiliano Laddomada   +2 more
core   +2 more sources

Performance analysis of multi-rate signal processing digital filters on FPGA

open access: yesEURASIP Journal on Wireless Communications and Networking, 2019
Multi-rate signal processing, an important part of the design of a digital frequency converter, is realized mainly based on interpolation and decimation, which match the sampling rate between the baseband and high-frequency processing side, especially in
Qingfeng Jing, Yujia Li, Jincheng Tong
doaj   +1 more source

Multicriteria Design of Oversampled Uniform DFT Filter Banks [PDF]

open access: yes, 2004
Subband adaptive filters have been proposed to avoid the drawbacks of slow convergence and high computational complexity associated with time domain adaptive filters.
Grbić, N   +11 more
core   +1 more source

Digital Filter Architecture With Calculations in the Residue Number System by Winograd Method F (2 × 2, 2 × 2)

open access: yesIEEE 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
doaj   +1 more source

Personalized Graph Signal Processing for Collaborative Filtering

open access: yesProceedings of the ACM Web Conference 2023, 2023
The collaborative filtering (CF) problem with only user-item interaction information can be solved by graph signal processing (GSP), which uses low-pass filters to smooth the observed interaction signals on the similarity graph to obtain the prediction signals.
Jiahao Liu 0009   +6 more
openaire   +2 more sources

Graphon Filters: Graph Signal Processing in the Limit

open access: yesIEEE Transactions on Signal Processing, 2021
13 pages, 14 figures, submitted to Transactions on Signal Processing January 30th ...
Matthew W. Morency, Geert Leus
openaire   +5 more sources

Method of Range Ambiguity Suppression Combining Sparse Reconstruction and Matched Filter

open access: yesIEEE 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
doaj   +1 more source

The Roles of Majorization and Generalized Triangular Decomposition in Communication and Signal Processing [PDF]

open access: yes, 2011
Signal processing is an art that deals with the representation, transformation, and manipulation of the signals and the information they contain based on their specific features.
Weng, Ching-Chih
core   +1 more source

Low Power Systolic Array Based Digital Filter for DSP Applications

open access: yesThe 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
doaj   +1 more source

A Frequency-Correcting Method for a Vortex Flow Sensor Signal Based on a Central Tendency

open access: yesSensors, 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
doaj   +1 more source

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