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Record W4405280771 · doi:10.1088/978-0-7503-6049-4ch7

Sunlight effects and denoising schemes

2024· book-chapter· en· W4405280771 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
Typebook-chapter
Languageen
FieldPhysics and Astronomy
TopicColor Science and Applications
Canadian institutionsToronto Metropolitan University
Fundersnot available
KeywordsSunlightEnvironmental sciencePhysicsOptics

Abstract

fetched live from OpenAlex

In this chapter, the effect of solar irradiance and the impact of noise from other external sources are investigated for a vehicle-to-vehicle (V2V) visible light communication (VLC) system with regard to signal-to-noise ratio (SNR), bit error rate (BER), and data rate. Then, we present two schemes to combat the effect of the ambient light on the V2V-VLC system. Firstly, we present the differential receiver as an efficient denoising scheme that cancels out the common mode (ambient) noise. This differential receiver exploits multiple wavelengths. Then, we propose a machine learning-based adaptive k-Nearest Neighbor (kNN) scheme to dynamically minimize the sunlight noise and maximize SNR by controlling both the transmitter irradiance and the receiver field of view (FoV). The second approach, combined with the extended Kalman filter approach proposed in Chapter 3 is very promising.

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: Theoretical or conceptual · Consensus signal: none
GenreCandidate signal: Other · Consensus signal: Other
Teacher disagreement score0.686
Threshold uncertainty score0.666

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)0.0010.000

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 head0.006
GPT teacher head0.232
Teacher spread0.226 · 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

Citations0
Published2024
Admission routes1
Has abstractyes

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