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Record W2149040605 · doi:10.1109/vetecf.2004.1400334

Multi-equalization a powerful adaptive filtering for time varying wireless channels

2005· article· en· W2149040605 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldEngineering
TopicAdvanced Adaptive Filtering Techniques
Canadian institutionsÉcole de Technologie Supérieure
Fundersnot available
KeywordsEqualization (audio)Adaptive equalizerFadingComputer scienceChannel (broadcasting)EqualizerElectronic engineeringSIGNAL (programming language)TelecommunicationsEngineering

Abstract

fetched live from OpenAlex

We propose and analyze a new equalization architecture which uses several equalizers having different structures that perform in parallel. Thus, for this technique, the received signal is filtered by all used equalizers. Then, a selection module chooses the "best" equalized signal based on an appropriate criterion. This scheme allows us to take advantage of several equalization architectures. For a time varying channel with fluctuations of the delay profile and changes in the rapidity of Doppler fading rates, multi-equalization becomes very profitable. In fact, during such communications, channel characteristics vary and so the best equalizer structure to use changes from one moment to the next. The overall performance analysis of the proposed equalization technique over Stanford University interim (SUI) channels was performed. Simulation results show the efficiency of the proposed multi-equalization technique. Error performances of the multi-equalizer combining three different equalizers are significantly better than those of each equalizer taken separately. The proposed strategy permits particularly important performance improvements with some communication scenarios combining either long and short echoes or a variation of fading rates.

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.

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 categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: none
GenreCandidate signal: Methods · Consensus signal: none
Teacher disagreement score0.541
Threshold uncertainty score0.972

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)0.0000.000

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 head0.028
GPT teacher head0.269
Teacher spread0.240 · 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

Quick stats

Citations2
Published2005
Admission routes1
Has abstractyes

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