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Record W2380613273

Suppression of intercarrier interference in ST-OFDM systems

2005· article· en· W2380613273 on OpenAlexvenueno aff
Yongsheng Wang

Bibliographic record

VenueMicrocomputer applications · 2005
Typearticle
Languageen
FieldEngineering
TopicAdvanced Wireless Communication Techniques
Canadian institutionsnot available
Fundersnot available
KeywordsOrthogonal frequency-division multiplexingRician fadingInterference (communication)Computer scienceChannel (broadcasting)TelecommunicationsAdjacent-channel interferenceFadingElectronic engineeringControl theory (sociology)AlgorithmEngineeringArtificial intelligence
DOInot available

Abstract

fetched live from OpenAlex

Those are studied in this paper that intercarrier interference (ICI) and a method for suppressing ICI in ST-OFDM system. A Topelitz matrix is computed to get ICI co efficiencies in ST-OFDM, and then the results are used in a linear algorithm to suppress ICI. Simultaneously a partial ICI suppression is studied to provide gain in complexity and performance. Simulations indicate the ICI suppression method provides a gain of 4dB at least; furthermore, the more efficiency of partial ICI suppression is obtained by employing 6-10 ICI co efficiencies. The linear method studied in this paper can suppress the ICI more effectively in ST-OFDM over Rician fading channel.

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 machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.001
Version: metacan-v3-hybrid-931329e0061cValidation 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: Empirical · Consensus signal: none
Teacher disagreement score0.002
Threshold uncertainty score0.005

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
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)0.0020.001

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 head0.009
GPT teacher head0.244
Teacher spread0.236 · 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; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
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

Citations0
Published2005
Admission routes1
Has abstractyes

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