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Record W2106042022 · doi:10.1109/iscas.2000.857531

Fast 32-bit digital multiplier

2002· article· en· W2106042022 on OpenAlexaff
Kaamran Raahemifar, Majid Ahmadi

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldEngineering
TopicLow-power high-performance VLSI design
Canadian institutionsToronto Metropolitan University
Fundersnot available
KeywordsMultiplier (economics)AdderArithmetic4-bitBit (key)Very-large-scale integration8-bitComputer scienceCarry (investment)16-bitCarry-save adderPairwise comparisonMathematicsElectronic engineeringComputer hardwareCMOSTelecommunicationsEngineeringEmbedded system

Abstract

fetched live from OpenAlex

This paper presents a high-speed VLSI implementation structure for a multiplier. Four n-bit numbers are generated using even and odd positions of the two n-bit numbers. Then they are multiplied pairwise. A parallel addition algorithm is used to add up partial products. Three k-bit numbers at each level are converted to two (k+1)-bit numbers at the next level using a 3-to-2 adding technique. Carry propagation is left to the last stage of multiplier where a fast carry-look-ahead adder is used to add the final two 2(n-1)-bit numbers. The supply voltage (V/sub dd/) is 3.3 V which can be lowered to 2.5 V. The multiplier are in 0.8 /spl mu/m technology. HSPICE simulation shows a total delay of 3.25 ns for a 32-bit multiplier.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesInsufficient payload (model declined to judge)
Consensus categoriesInsufficient payload (model declined to judge)
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.696
Threshold uncertainty score0.999

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0020.007

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.008
GPT teacher head0.150
Teacher spread0.142 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; both teacher heads agree on what is shown here.

Study designSimulation or modeling
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations2
Published2002
Admission routes1
Has abstractyes

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