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関連する概念動画

Space Trusses01:25

Space Trusses

1.3K
A space truss is a three-dimensional counterpart of a planar truss. These structures consist of members connected at their ends, often utilizing ball-and-socket joints to create a stable and versatile framework. The space truss is widely used in various construction projects due to its adaptability and capacity to withstand complex loads.
At the core of a space truss lies the fundamental unit known as the tetrahedron. This structure is composed of six members that form a three-dimensional shape...
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State Space Representation01:27

State Space Representation

610
The frequency-domain technique, commonly used in analyzing and designing feedback control systems, is effective for linear, time-invariant systems. However, it falls short when dealing with nonlinear, time-varying, and multiple-input multiple-output systems. The time-domain or state-space approach addresses these limitations by utilizing state variables to construct simultaneous, first-order differential equations, known as state equations, for an nth-order system.
Consider an RLC circuit, a...
610
System of Memory01:23

System of Memory

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Memory is categorized into three major systems: sensory memory, short-term memory (STM), and long-term memory (LTM). These systems differ in their capacity and the duration for which they can hold information. Sensory memory captures raw sensory input from the environment, holding it for just a few seconds or less. For example, on hearing a brief, loud sound, like a car horn honking, the sound seems to linger in the mind for a moment even after it stops. This is an instance of sensory memory...
7.5K
Working Memory01:24

Working Memory

930
Working memory refers to a combination of components, including short-term memory and attention, that allow an individual to hold information temporarily as we perform cognitive tasks. It is an essential cognitive function that enables the execution of complex tasks such as problem-solving, comprehension, and reasoning. Unlike short-term memory, which simply involves the storage of information for a brief period, working memory involves the active manipulation and processing of this...
930
Space Trusses: Problem Solving01:29

Space Trusses: Problem Solving

917
A space truss is a three-dimensional counterpart of a planar truss. These structures consist of members connected at their ends, often utilizing ball-and-socket joints to create a stable and versatile framework. Due to its adaptability and capacity to withstand complex loads, the space truss is widely used in various construction projects.
Consider a tripod consisting of a tetrahedral space truss with a ball-and-socket joint at C. Suppose the height and lengths of the horizontal and vertical...
917
Transfer Function to State Space01:23

Transfer Function to State Space

818
State-space representation is a powerful tool for simulating physical systems on digital computers, necessitating the conversion of the transfer function into state-space form. Consider an nth-order linear differential equation with constant coefficients, like those encountered in an RLC circuit. The state variables are selected as the output and its n−1 derivatives. Differentiating these variables and substituting them back into the original equation produces the state equations.
In an RLC...
818

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Updated: Feb 14, 2026

In vitro Synthesis of Native, Fibrous Long Spacing and Segmental Long Spacing Collagen
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In vitro Synthesis of Native, Fibrous Long Spacing and Segmental Long Spacing Collagen

Published on: September 20, 2012

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高クロックレートフリースペース光学インメモリコンピューティング

Yuanhao Liang1,2, James Wang1,2, Kaiwen Xue1,2

  • 1Department of Electrical Engineering and Computing Sciences, University of California, Berkeley, CA, 94720, USA.

Light, science & applications
|February 12, 2026
PubMed
まとめ
この要約は機械生成です。

エネルギー効率の良いエッジコンピューティングのための新しい光学ニューラルネットワーク (FAST-ONN) を開発しました. このシステムは,毎秒数十億回の計算を実現し,高度なアプリケーションのリアルタイム処理を可能にします.

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Three-dimensional Optical-resolution Photoacoustic Microscopy
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関連する実験動画

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In vitro Synthesis of Native, Fibrous Long Spacing and Segmental Long Spacing Collagen
07:54

In vitro Synthesis of Native, Fibrous Long Spacing and Segmental Long Spacing Collagen

Published on: September 20, 2012

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A Real-world What-Where-When Memory Test
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科学分野:

  • オプトエレクトロニクス (光電子機器)
  • オプティカル・コンピューティング
  • 人工知能 ハードウェア

背景:

  • リアルタイムのデータ処理は,自動運転システムやロボット工学にとって極めて重要です.
  • 現在のエッジデバイスは,ディープニューラルネットワーク (DNN) の電力とスケーラビリティの要求と闘っています.

研究 の 目的:

  • 飛行時間の光学ニューラルネットワーク (FAST-ONN) を導入する.
  • エッジのDNNのためのエネルギー効率の良い,スケーラブルなハードウェアソリューションを実証する.

主な方法:

  • 高速入力変調用に垂直孔表面発射レーザー (VCSEL) を利用しました.
  • メモリ内加重のための高ピクセル数の空間光調節器を使用した.
  • 署名重量推論のための並列微分読み出しを持つ3D光学システムを実装しました.

主要な成果:

  • 超低レイテンシーと電力消費で,毎秒数十億回転を達成しました.
  • You-Only-Look-Once (YOLO) 機能による1秒あたり1億フレーム (MFPS) のエクストラクションによるベンチマーク性能.
  • フォトンの再プログラム性を備えた,システム内での後方伝播訓練が実証されています.

結論:

  • FAST-ONNは,エッジデバイスのエネルギー効率の高いDNN展開のためのスケーラブルなソリューションを提供しています.
  • VCSEL送信機は,自由空間光学コンピューティングのクロックレートをギガヘルツを超えて向上させることができます.
  • この技術は,フリースペースのコンピューティングハードウェアを拡大するための新しい可能性を開きます.