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

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

Measuring multi-site pulse transit time with an AI-enabled mmWave radar.

Nature communications·2026
Same author

Frequency-selective actuation of liquid crystalline elastomer actuators with radio-frequency.

Nature communications·2025
Same author

Reconfigurable double-sided smart textile circuit with liquid metal.

Materials horizons·2025
Same author

Meter-scale heterostructure printing for high-toughness fiber electrodes in intelligent digital apparel.

Nature communications·2025
Same author

MXene-Coated Liquid Metal Nanodroplet Aggregates.

Langmuir : the ACS journal of surfaces and colloids·2025
Same author

Soft robotic brittle star shows the influence of mass distribution on underwater walking.

Bioinspiration & biomimetics·2025
Same journal

Learning Moisture-Induced Damage From Vision: Diffusion Models for Real-Time Monitoring of Additive Manufacturing Processes.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026
Same journal

Intrinsic Dual-Phase Regulated GeSe<sub>2</sub> Nanoparticles Triggered by Ball-Milling Treatment for Photonic Multi-Valued Logic Circuits.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026
Same journal

A Plant Photoregulator-Inspired S-Type Heterojunction System for Diabetic Keratopathy via Tri-Modal Light-Driven Immunometabolic Reprogramming, Tissue Repair, and Antibacterial Activity.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026
Same journal

eEF1G Orchestrates Translation to Ensure Meiotic Progression in Transcriptionally Quiescent Spermatocytes.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026
Same journal

Ultrasound-Recharged Sub-Nanometer Palladium Catalysts for on-Demand and Self-Terminating Bioorthogonal Prodrug Activation in Cancer Therapy.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026
Same journal

Graphene Aerogels With Spherical Pore Structure for Broad Frequency Regulation and Enhanced Low-Frequency Response.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026
查看所有相关文章

相关实验视频

Updated: Jan 8, 2026

Design and Characterization Methodology for Efficient Wide Range Tunable MEMS Filters
15:25

Design and Characterization Methodology for Efficient Wide Range Tunable MEMS Filters

Published on: February 4, 2018

6.5K

气动驱动的基于液体金属的频率可重新配置的天线.

Yiwen Song1, Aditya Bharambe2, Dinesh K Patel2

  • 1Department of Electrical and Computer Engineering, Carnegie Mellon University, 5000 Forbes Avenue, Pittsburgh, PA, 15213, USA.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)
|December 13, 2025
PubMed
概括
此摘要是机器生成的。

本研究介绍了一种可伸缩的液体金属天线,它在广泛的频率范围内 (1-5 GHz) 保持高效率. 这种创新的天线技术克服了软件定义和认知无线电传统刚性天线的局限性.

关键词:
一个天线天线天线.液体金属是一种液体金属.气动执行器的气动执行器软机器人的软机器人

更多相关视频

Microparticle Manipulation by Standing Surface Acoustic Waves with Dual-frequency Excitations
06:51

Microparticle Manipulation by Standing Surface Acoustic Waves with Dual-frequency Excitations

Published on: August 21, 2018

7.4K
Real-Time DC-dynamic Biasing Method for Switching Time Improvement in Severely Underdamped Fringing-field Electrostatic MEMS Actuators
11:44

Real-Time DC-dynamic Biasing Method for Switching Time Improvement in Severely Underdamped Fringing-field Electrostatic MEMS Actuators

Published on: August 15, 2014

10.7K

相关实验视频

Last Updated: Jan 8, 2026

Design and Characterization Methodology for Efficient Wide Range Tunable MEMS Filters
15:25

Design and Characterization Methodology for Efficient Wide Range Tunable MEMS Filters

Published on: February 4, 2018

6.5K
Microparticle Manipulation by Standing Surface Acoustic Waves with Dual-frequency Excitations
06:51

Microparticle Manipulation by Standing Surface Acoustic Waves with Dual-frequency Excitations

Published on: August 21, 2018

7.4K
Real-Time DC-dynamic Biasing Method for Switching Time Improvement in Severely Underdamped Fringing-field Electrostatic MEMS Actuators
11:44

Real-Time DC-dynamic Biasing Method for Switching Time Improvement in Severely Underdamped Fringing-field Electrostatic MEMS Actuators

Published on: August 15, 2014

10.7K

科学领域:

  • 电气工程 电气工程
  • 材料科学 材料科学 材料科学
  • 天线理论天线理论

背景情况:

  • 软件定义无线电 (SDR) 和认知无线电 (CR) 需要能够进行宽频重新配置的天线.
  • 现有的天线要么是高效率的窄带,要么是低效率的宽带,限制了SDR/CR性能.
  • 需要一个实用的,高效的,宽范围的频率可重新配置的天线.

研究的目的:

  • 为了展示一种新的柔软,可拉伸,紧,无向的液体金属复合天线系统.
  • 为了使可重新配置天线在宽频带 (1-5 GHz) 中实现高辐射效率.
  • 将硬件优化与软件控制算法集成在一起,以实现自动最佳信号接收.

主要方法:

  • 优化了一个可扩展的多分支可拉伸的液体金属天线几何结构,用于跨频率的高效率.
  • 开发了一个自动天线配置的控制算法,以达到最佳接收信号强度.
  • 对天线在应力下和整个工作频率范围内的性能进行实验性描述.

主要成果:

  • 液体金属天线系统 (PASTA) 在重新配置频率时表现出高辐射效率.
  • 对两个独立的可执行分支实现了33%的应变极限.
  • 与最先进的刚性和灵活天线相比,在1-5 GHz范围内的辐射损失减少了10-20 dB.

结论:

  • 开发的可伸缩液体金属天线克服了用于SDR和CR的传统天线的局限性.
  • 帕斯塔为高效率,宽频频段可重新配置天线提供了一种实用解决方案.
  • 这项技术可以提高自适应无线电系统的性能.