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Record W2996804334 · doi:10.2514/6.2020-1194

Partial Label Learning of RF Emitters with LSTMs

2020· article· en· W2996804334 on OpenAlexaff
Richard H. Moseley

Bibliographic record

VenueAIAA Scitech 2020 Forum · 2020
Typearticle
Languageen
FieldComputer Science
TopicWireless Signal Modulation Classification
Canadian institutionsLockheed Martin (Canada)
Fundersnot available
KeywordsDiscriminatorComputer scienceRadio frequencyAgile software developmentExploitRadarArtificial intelligenceFrequency modulationIdentification (biology)Modulation (music)Recurrent neural networkClass (philosophy)Artificial neural networkTelecommunicationsDetector

Abstract

fetched live from OpenAlex

As modern military radars are becoming more agile, Radio Frequency (RF) is becoming less of a discriminator for identification. Along with RF agility, radars that are low probability of intercept (LPI) make consistent detection and measurement of discriminating modulation features more difficult. In light of these challenges, a class of Recurrent Neural Networks (RNNs) called Long Short Term Memory (LSTM) networks will be demonstrated on a real dataset to exploit the temporal features of measured RF from two ambiguous agile emitters and classify with an accuracy of 92.5%. Future areas of research and application on this topic will be discussed as well.

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)0.001
metaresearch head score (Gemma)0.003
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: Methods · Consensus signal: Methods
Teacher disagreement score0.004
Threshold uncertainty score0.008

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.003
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0000.001
Science and technology studies0.0000.000
Scholarly communication0.0010.002
Open science0.0010.001
Research integrity0.0010.002
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 head0.021
GPT teacher head0.232
Teacher spread0.211 · 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
GenreMethods

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
Published2020
Admission routes1
Has abstractyes

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Same venueAIAA Scitech 2020 ForumSame topicWireless Signal Modulation ClassificationFrench-language works237,207