Jove
Visualize
お問い合わせ
JoVE
x logofacebook logolinkedin logoyoutube logo
JoVEについて
概要リーダーシップブログJoVEヘルプセンター
著者向け
出版プロセス編集委員会範囲と方針査読よくある質問投稿
図書館員向け
推薦の声購読アクセスリソース図書館諮問委員会よくある質問
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experimentsアーカイブ
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教員リソースセンター教員サイト
利用規約
プライバシーポリシー
ポリシー

関連する概念動画

Critical Numbers and the Closed Interval Method01:21

Critical Numbers and the Closed Interval Method

73
Understanding the maximum and minimum values of a function is essential for analyzing its overall behavior. These values, often referred to as extrema, provide insight into how a function behaves across its domain. In mathematical terms, extrema can be either local—representing peaks and valleys within a limited region—or absolute, indicating the highest or lowest points over an entire interval.A function’s extrema occur at critical numbers, which are values in the domain...
73
Electron Configuration of Multielectron Atoms03:26

Electron Configuration of Multielectron Atoms

65.3K
The alkali metal sodium (atomic number 11) has one more electron than the neon atom. This electron must go into the lowest-energy subshell available, the 3s orbital, giving a 1s22s22p63s1 configuration. The electrons occupying the outermost shell orbital(s) (highest value of n) are called valence electrons, and those occupying the inner shell orbitals are called core electrons. Since the core electron shells correspond to noble gas electron configurations, we can abbreviate electron...
65.3K
Controller Configurations01:22

Controller Configurations

391
Controller configurations are crucial in a car's cruise control system because they manage speed over time to maintain a consistent pace regardless of road conditions, thereby meeting design goals. In traditional control systems, fixed-configuration design involves predetermined controller placement. System performance modifications are known as compensation.
Control-system compensation involves various configurations, most commonly series or cascade compensation, in which the controller...
391
Electron Configurations02:46

Electron Configurations

26.6K
Electron configurations and orbital diagrams can be determined by applying the Aufbau principle (each added electron occupies the subshell of lowest energy available), Pauli exclusion principle (no two electrons can have the same set of four quantum numbers), and Hund’s rule of maximum multiplicity (whenever possible, electrons retain unpaired spins in degenerate orbitals).
The relative energies of the subshells determine the order in which atomic orbitals are filled (1s, 2s, 2p, 3s, 3p,...
26.6K
Passive Filters01:27

Passive Filters

1.0K
Passive filters are utilized to shape the frequency spectrum of signals across a diverse array of applications. These filters, using only passive elements like resistors (R), inductors (L), and capacitors (C), are capable of selectively allowing or blocking certain frequency ranges without the need for external power sources.
Low-Pass Filters
Low-pass filters are designed to transmit signals with frequencies lower than the cutoff frequency, ωc, and attenuate those above it. The cutoff...
1.0K
The Sense of Self: Reflected Self-Appraisal and Social Comparison02:57

The Sense of Self: Reflected Self-Appraisal and Social Comparison

56.2K
According to Charles Cooley, we base our image on what we think other people see (Cooley 1902). We imagine how we must appear to others, then react to this speculation. We don certain clothes, prepare our hair in a particular manner, wear makeup, use cologne, and the like—all with the notion that our presentation of ourselves is going to affect how others perceive us. We expect a certain reaction, and, if lucky, we get the one we desire and feel good about it. But more than that, Cooley...
56.2K

こちらも読む

関連記事

共著者、ジャーナル、引用グラフによってこの研究に関連する記事。

並び替え
Same author

Distributed Fiber-Optic Shape Sensing with Endpoint Error Compensation: Theory and Experimental Validation.

Sensors (Basel, Switzerland)·2026
Same author

The hidden limit in light: intrinsic noise reshaping Brillouin metrology.

Light, science & applications·2026
Same author

Uncertainty Analysis of Fiber Optic Shape Sensing Under Core Failure.

Sensors (Basel, Switzerland)·2025
Same author

A Model-Assisted Probability of Detection Framework for Optical Fiber Sensors.

Sensors (Basel, Switzerland)·2023
Same author

Strain Transfer in Surface-Bonded Optical Fiber Sensors.

Sensors (Basel, Switzerland)·2020
Same journal

RETRACTED: Zhang et al. A Novel Framework for Reconstruction and Imaging of Target Scattering Centers via Wide-Angle Incidence in Radar Networks. <i>Sensors</i> 2025, <i>25</i>, 6802.

Sensors (Basel, Switzerland)·2026
Same journal

Enhancing Unsupervised Multi-Source Domain Adaptation for Person Re-Identification via Mixture of Experts and Graph-Based Relation.

Sensors (Basel, Switzerland)·2026
Same journal

Development of an Instrumented Glove for Palmar Pressure Assessment in Kayakers.

Sensors (Basel, Switzerland)·2026
Same journal

Development and Experimental Validation of an Autonomous IoT-Based Monitoring System for Real-Time Water Quality Assessment in the Amazon River.

Sensors (Basel, Switzerland)·2026
Same journal

Semi-Supervised Adversarial Learning Framework for Controller Area Network Bus Intrusion Detection.

Sensors (Basel, Switzerland)·2026
Same journal

Smart Optimization Method for Safety Signs in Innovative Manufacturing Environments Integrating Industrial Field IoT Sensors and Knowledge Graphs.

Sensors (Basel, Switzerland)·2026
関連記事をすべて見る

関連する実験動画

Updated: Feb 14, 2026

Design and Application of a Fault Detection Method Based on Adaptive Filters and Rotational Speed Estimation for an Electro-Hydrostatic Actuator
06:45

Design and Application of a Fault Detection Method Based on Adaptive Filters and Rotational Speed Estimation for an Electro-Hydrostatic Actuator

Published on: October 28, 2022

2.2K

クローズド回路構成に基づくダイナミックBOTDAセンシングのための適応フィルタリング方法

Leonardo Rossi1, Gabriele Bolognini1

  • 1Consiglio Nazionale delle Ricerche, 40129 Bologna, Italy.

Sensors (Basel, Switzerland)
|February 13, 2026
PubMed
まとめ
この要約は機械生成です。

この研究は,ブリュルーイン光学時間領域分析 (BOTDA) センシングのための新しいダイナミックノイズフィルターを導入します. アダプティブフィルターは,環境に関する事前の知識を必要とせずに,騒音抑制を100%以上強化します.

キーワード:
ブリルーインの散乱Brillouinの光学時間領域分析について分散された光ファイバーセンサー.ダイナミックな温度測定法光ファイバーセンサーストレンスと温度測定の測定方法

さらに関連する動画

Real-time Electrophysiology: Using Closed-loop Protocols to Probe Neuronal Dynamics and Beyond
08:08

Real-time Electrophysiology: Using Closed-loop Protocols to Probe Neuronal Dynamics and Beyond

Published on: June 24, 2015

12.1K
Optical Scatter Microscopy Based on Two-Dimensional Gabor Filters
14:58

Optical Scatter Microscopy Based on Two-Dimensional Gabor Filters

Published on: June 2, 2010

10.0K

関連する実験動画

Last Updated: Feb 14, 2026

Design and Application of a Fault Detection Method Based on Adaptive Filters and Rotational Speed Estimation for an Electro-Hydrostatic Actuator
06:45

Design and Application of a Fault Detection Method Based on Adaptive Filters and Rotational Speed Estimation for an Electro-Hydrostatic Actuator

Published on: October 28, 2022

2.2K
Real-time Electrophysiology: Using Closed-loop Protocols to Probe Neuronal Dynamics and Beyond
08:08

Real-time Electrophysiology: Using Closed-loop Protocols to Probe Neuronal Dynamics and Beyond

Published on: June 24, 2015

12.1K
Optical Scatter Microscopy Based on Two-Dimensional Gabor Filters
14:58

Optical Scatter Microscopy Based on Two-Dimensional Gabor Filters

Published on: June 2, 2010

10.0K

科学分野:

  • オプティカル・センシング・センシング
  • シグナル処理 信号処理

背景:

  • アダプティブフィルターには,環境に関する事前の知識が必要です.
  • Brillouin光学時間領域分析 (BOTDA) は,環境騒音に敏感です.
  • BOTDAの既存のコントローラには,ダイナミックノイズ抑制の限界がある可能性があります.

研究 の 目的:

  • BOTDAにおけるリアルタイムノイズ削減のためのダイナミックフィルタリングシステムの開発と評価.
  • システムのパフォーマンスを評価するには,事前の環境データを必要としません.
  • アダプティブフィルターの有効性をPID (Proportional-Integral-Derivative) コントローラーと比較する.

主な方法:

  • 2つのノイズフィルター間で切り替えることができるダイナミックフィルタリングシステムの実装.
  • ブリルイン周波数シフト (BFS) の動的追跡のための閉路BOTDAシステムへの統合.
  • PとPIのコントローラによる実験と数値シミュレーションによる比較.

主要な成果:

  • アダプティブノイズフィルターは,既存のコントローラに匹敵するダイナミックな反応を示した.
  • 騒音抑制は,他の方法と比較して30%から100%以上増加しました.
  • このシステムは,測定ノイズ特性のみを使用して,ノイズ抑制を効果的に改善しました.

結論:

  • 提案されているアダプティブノイズフィルターは,BOTDAのノイズ抑制に大幅な改善をもたらします.
  • このアプローチは,広範な事前の知識なしに環境動態に適応することによって,BOTDAのパフォーマンスを向上させます.
  • このシステムは,センシングアプリケーションにおけるダイナミック・トラッキングのためのより堅牢なソリューションを提供します.