Results 11 to 20 of about 2,970,762 (373)

Approximator: A Software Tool for Automatic Generation of Approximate Arithmetic Circuits

open access: yesComputers, 2022
Approximate arithmetic circuits are an attractive alternative to accurate arithmetic circuits because they have significantly reduced delay, area, and power, albeit at the cost of some loss in accuracy.
Padmanabhan Balasubramanian   +3 more
doaj   +1 more source

Arithmetic Coding Based Multi-Composition Codes for Bit-Level Distribution Matching [PDF]

open access: yesIEEE Wireless Communications and Networking Conference, 2019
A distribution matcher (DM) encodes a binary input data sequence into a sequence of symbols (codeword) with desired target probability distribution. The set of the output codewords constitutes a codebook (or code) of a DM.
Marcin Pikus, Wen Xu
semanticscholar   +1 more source

Post-Quantum and Code-Based Cryptography—Some Prospective Research Directions

open access: yesCryptography, 2021
Cryptography has been used from time immemorial for preserving the confidentiality of data/information in storage or transit. Thus, cryptography research has also been evolving from the classical Caesar cipher to the modern cryptosystems, based on ...
Chithralekha Balamurugan   +3 more
doaj   +1 more source

Arithmetic coding revisited [PDF]

open access: yesACM Transactions on Information Systems, 1998
Over the last decade, arithmetic coding has emerged as an important compression tool. It is now the method of choice for adaptive coding on myltisymbol alphabets because of its speed, low storage requirements, and effectiveness of compression.
Alistair Moffat   +2 more
openaire   +1 more source

Error-Correction Coding Using Polynomial Residue Number System

open access: yesApplied Sciences, 2022
There has been a tendency to use the theory of finite Galois fields, or GF(2n), in cryptographic ciphers (AES, Kuznyechik) and digital signal processing (DSP) systems.
Igor Anatolyevich Kalmykov   +4 more
doaj   +1 more source

Signature and Residue Testing of Microprogrammable Control Units

open access: yesIEEE Access, 2016
Arithmetic and algebraic codes are used in testing to verify arithmetic and logical operations performed by digital circuits. An important unit of the hardware that implements arithmetic codes is a residue generator.
Vadim Geurkov
doaj   +1 more source

Construction of Quasi-Cyclic LDPC Codes Based on Fundamental Theorem of Arithmetic

open access: yesWireless Communications and Mobile Computing, 2018
Quasi-cyclic (QC) LDPC codes play an important role in 5G communications and have been chosen as the standard codes for 5G enhanced mobile broadband (eMBB) data channel.
Hai Zhu, Liqun Pu, Hengzhou Xu, Bo Zhang
semanticscholar   +1 more source

Arithmetic Coding for Data Compression [PDF]

open access: yesProceedings of the IEEE, 1994
Arithmetic coding provides an effective mechanism for removing redundancy in the encoding of data. We show how arithmetic coding works and describe an efficient implementation that uses table lookup as a first alternative to arithmetic operations. The reduced-precision arithmetic has a provably negligible effect on the amount of compression achieved ...
Paul G. Howard, Jeffrey Scott Vitter
openaire   +2 more sources

An Aggregation Metric Based on Partitioning and Consensus for Asymmetric Distributions in Likert Scale Responses

open access: yesMathematics, 2022
A questionnaire is a basic tool for collecting information in survey research. Often, these questions are measured using a Likert scale. With multiple items on the same broad object, these codes could be summed or averaged to give an indication of each ...
Juan Moreno-Garcia   +3 more
doaj   +1 more source

Neurodevelopmental differences in task-evoked number network connectivity: Comparing symbolic and nonsymbolic number discrimination in children and adults

open access: yesDevelopmental Cognitive Neuroscience, 2022
Numerical cognition can take place in multiple representational formats, such as Arabic digits (e.g., 1), verbal number words (e.g., “two”), and nonsymbolic (e.g., •••) numerical magnitude.
Mikael Skagenholt   +2 more
doaj   +1 more source

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