Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Cascaded Op Amps01:16

Cascaded Op Amps

639
Operational amplifiers (op-amps) are versatile electronic components that can be interconnected in a cascade - one after another in a linear sequence. This cascading is possible due to their infinite input resistance and zero output resistance, allowing them to maintain their input-output relationships even when connected in series.
In a cascaded system, each op-amp is referred to as a stage. The output of one stage drives the input of the subsequent stage. As the input signal passes through...
639
Transmission Line Design Considerations01:23

Transmission Line Design Considerations

138
Aluminum has become the material of choice for overhead transmission lines, surpassing copper due to its abundance and cost-effectiveness. The most prevalent type is the aluminum conductor, steel-reinforced (ACSR), which combines aluminum strands around a steel core. Other variants include all-aluminum conductors (AAC), all-aluminum alloy conductors (AAAC), aluminum conductor alloy-reinforced (ACAR), and aluminum-clad steel conductors. Advanced designs, such as aluminum conductors with steel...
138
Time and frequency -Domain Interpretation of Phase-lead Control01:24

Time and frequency -Domain Interpretation of Phase-lead Control

86
Phase-lead controllers are commonly used in various control systems to enhance response speed and stability. Adjusting the brightness on a television screen offers a practical example of phase-lead control. When contrast is enhanced, a phase-lead controller is employed. Mathematically, phase-lead control is identified when the first parameter is smaller than the second.
The design of phase-lead control involves the strategic placement of poles and zeros to balance steady-state error and system...
86

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Glutathione production by recombinant Escherichia coli expressing bifunctional glutathione synthetase.

Journal of industrial microbiology & biotechnology·2015
Same author

Cyclic di-AMP mediates biofilm formation.

Molecular microbiology·2015
Same author

[A review on the epidemiology of Middle East Respiratory Syndrome].

Zhonghua liu xing bing xue za zhi = Zhonghua liuxingbingxue zazhi·2015
Same author

Fast lithium-ionic conduction in a new complex hydride-sulphide crystalline phase.

Chemical communications (Cambridge, England)·2015
Same author

Platinized Graphene/ceramics Nano-sandwiched Architectures and Electrodes with Outstanding Performance for PEM Fuel Cells.

Scientific reports·2015
Same author

Antiperovskite Chalco-Halides Ba3(FeS4)Cl, Ba3(FeS4)Br, and Ba3(FeSe4)Br with Spin Super-Super Exchange.

Scientific reports·2015

相关实验视频

Updated: Jul 9, 2025

Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station
05:57

Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station

Published on: April 1, 2020

8.0K

级联子阵列设计和控制方法用于节能,热交叉优化光学相位阵列的节能,热交叉优化.

Wuxiucheng Wang, Lejie Lu, Lydia King

    Optics express
    |November 29, 2023
    PubMed
    概括
    此摘要是机器生成的。

    这项研究引入了一种新的方法,以减少光子光学相位阵列 (OPA) 的功耗和热交叉声. 该技术优化了相位移,显著提高了控制精度和芯片性能.

    更多相关视频

    Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
    09:43

    Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

    Published on: March 20, 2017

    9.9K
    Fabrication and Testing of Photonic Thermometers
    08:44

    Fabrication and Testing of Photonic Thermometers

    Published on: October 24, 2018

    5.9K

    相关实验视频

    Last Updated: Jul 9, 2025

    Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station
    05:57

    Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station

    Published on: April 1, 2020

    8.0K
    Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
    09:43

    Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

    Published on: March 20, 2017

    9.9K
    Fabrication and Testing of Photonic Thermometers
    08:44

    Fabrication and Testing of Photonic Thermometers

    Published on: October 24, 2018

    5.9K

    科学领域:

    • 光子学是指光子学的使用方法.
    • 集成光学 集成光学 集成光学
    • 光学相位阵列的光学相位阵列.

    背景情况:

    • 热光学相位变换器 (TOPS) 对于光子集成光学相位阵列 (OPA) 是至关重要的.
    • 在TOPS中,高功耗和热交叉声限制了OPA性能和控制精度.
    • 现有的方法难以平衡响应速度,功耗和热管理.

    研究的目的:

    • 提出和验证一个组合的子阵列设计和阵列控制方法,以减轻光子OPA中的热交叉声.
    • 为了降低电力消耗并改善密集的OPA架构内TOPS的热管理.
    • 为了提高大规模光学相位阵列的整体控制精度和效率.

    主要方法:

    • 一种结合方法,涉及光学发电网络中的子阵列设计和优化的阵列控制方法.
    • 在通用OPA模型上进行了热模拟,以分析热行为.
    • 制造和实验验证一个4x4OPA原型与三层级级级级的子阵列.

    主要成果:

    • 拟议的方法将平均总功耗降低了31%.
    • 在OPA内的最大局部温度下降了18.4%.
    • 实现了显著的热交叉声缓解,提高了控制精度.

    结论:

    • 组合的子阵列设计和阵列控制方法有效地解决了光子OPA中的热交叉声和功耗挑战.
    • 这种方法提供了一个可行的解决方案,用于提高光学相位阵列系统的性能和可扩展性.
    • 展示的原型验证了拟议的热管理策略的实际适用性和好处.