Results 11 to 20 of about 1,240,549 (346)

LUT Filters for Quantized Processing of Signals [PDF]

open access: closedIEEE Transactions on Signal Processing, 2004
We introduce a method to perform filtering on approximations (quantized versions) of the input signal, which lends itself to a practical implementation solely based on look-up tables (LUTs). The LUT filter approximates the performance of some traditional nonlinear filters at a fraction of the cost. The filter is divided into an approximation stage that
Ricardo L. de Queiroz, P.A. Stein
openalex   +2 more sources

Gossip Algorithms for Distributed Signal Processing [PDF]

open access: yesProceedings of the IEEE, 2010
Gossip algorithms are attractive for in-network processing in sensor networks because they do not require any specialized routing, there is no bottleneck or single point of failure, and they are robust to unreliable wireless network conditions. Recently,
Dimakis, Alexandros G.   +4 more
core   +4 more sources

Quantization issues in signal processing & control system design [PDF]

open access: closedAustralian Journal of Electrical and Electronics Engineering, 2005
Many interesting design problems encountered in signal processing and control turn out to depend on a set of decision variables that can only take a finite number of values, i.e., they are quantized. For example, in power distribution networks there are only a finite number (typically small) of generators and possible transmission options.
Daniel E. Quevedo, Graham C. Goodwin
openalex   +3 more sources

Deep Task-Based Quantization [PDF]

open access: yesEntropy, 2021
Quantizers play a critical role in digital signal processing systems. Recent works have shown that the performance of acquiring multiple analog signals using scalar analog-to-digital converters (ADCs) can be significantly improved by processing the ...
Nir Shlezinger, Yonina C. Eldar
doaj   +2 more sources

DESIGN OF LOW POWER VCO ENABLED QUANTIZER IN CONTINUOUS TIME SIGMA DELTA ADC FOR SIGNAL PROCESSING APPLICATION

open access: diamond2016 International Conference on Wireless Communications, Signal Processing and Networking (WiSPNET), 2016
An accurate design of low power Voltage Controlled Oscillator (VCO) enabled quantizer in Continuous Time Sigma Delta ADC in 180nm CMOS technology using Tanner EDA tools is done. The proposed architecture consists of the loop filter, VCO quantizer and the DAC in the feedback side of model.
Anikta Khurana   +3 more
  +4 more sources

A note on the trade-off between sampling and quantization in signal processing

open access: yesJournal of Complexity, 1987
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Lee, D, Pavlidis, T, Wasilkowski, G.W
openaire   +2 more sources

Speed up integer-arithmetic-only inference via bit-shifting [PDF]

open access: yesScientific Reports
Quantization is a widely adopted technique in model deployment as it offers a favorable trade-off between computational overhead and performance loss.
Mingjun Song   +5 more
doaj   +2 more sources

Enhanced Multi-Level Phase Quantizer for the Optical Processing of M-PSK Signals

open access: closedJournal of Lightwave Technology, 2016
This paper presents a novel multi-level phase quantizer with the potential of almost ideal step like transfer function. Its operation relies on the proper combination of phase sensitive amplification in highly nonlinear fibers and amplitude limitation offered by injection locked lasers.
Adonis Bogris, Evangelos Pikasis
openalex   +3 more sources

Iterative Signal Processing for Integrated Sensing and Communication Systems [PDF]

open access: yesIEEE Transactions on Green Communications and Networking, 2023
Integrated sensing and communication (ISAC), with sensing and communication sharing the same wireless resources and hardware, has the advantages of high spectrum efficiency and low hardware cost, which is regarded as one of the key technologies of the ...
Zhiqing Wei   +5 more
semanticscholar   +1 more source

PTQD: Accurate Post-Training Quantization for Diffusion Models [PDF]

open access: yesNeural Information Processing Systems, 2023
Diffusion models have recently dominated image synthesis tasks. However, the iterative denoising process is expensive in computations at inference time, making diffusion models less practical for low-latency and scalable real-world applications.
Yefei He   +5 more
semanticscholar   +1 more source

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