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相关概念视频

The Antenna Complex01:15

The Antenna Complex

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Plants and other photosynthetic organisms comprise pigments capable of absorption of direct sunlight. These pigments are present in the reaction center - the main site of photochemical reactions as well as in the antenna complex. Under average light conditions, the rate at which reaction center pigments absorb light is far below the electron transport chain's capacity. As a result, the reaction center alone cannot provide enough energy to drive photosynthesis. The photosynthetic efficiency can...
7.0K
Mesh Analysis for AC Circuits01:12

Mesh Analysis for AC Circuits

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In the domain of radio communication, the significance of impedance matching must be considered. It is crucial to ensure the efficient transmission of signals between radio transmitters and receivers. Achieving this balance involves using impedance-matching circuits, with one fundamental configuration comprising a resistor, capacitor, and inductor.
The process of harmonizing these impedances begins with a clear understanding of the input and output signals. Once these signals are known, the...
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相关实验视频

Updated: May 5, 2026

Tactile Conditioning And Movement Analysis Of Antennal Sampling Strategies In Honey Bees Apis mellifera L.
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Tactile Conditioning And Movement Analysis Of Antennal Sampling Strategies In Honey Bees Apis mellifera L.

Published on: December 12, 2012

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多带天线设计方法使用预定义的形状和图像细分技术,用于物联网应用.

Fan Jiang1, Zhen Zhang2, Bo Liu3

  • 1School of Physics and Optoelectronic Engineering, Guangdong University of Technology, Guangzhou, 510006, China.

Scientific reports
|July 3, 2025
PubMed
概括
此摘要是机器生成的。

这项研究提出了一种设计天线的新方法,可以保持对象的视觉外观,比如大学章. 这种方法使物联网 (IoT) 的紧型电子设备能够通过整合功能而无需妥协美学而实现.

关键词:
图像细分 图像细分 图像细分物联网的物联网,就是物联网.标志天线 标志天线多端口网络多端口网络补丁天线 补丁天线预定义的形状.

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SwarmSight: Real-time Tracking of Insect Antenna Movements and Proboscis Extension Reflex Using a Common Preparation and Conventional Hardware
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SwarmSight: Real-time Tracking of Insect Antenna Movements and Proboscis Extension Reflex Using a Common Preparation and Conventional Hardware

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Application of Deep Learning-Based Medical Image Segmentation via Orbital Computed Tomography
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Application of Deep Learning-Based Medical Image Segmentation via Orbital Computed Tomography

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相关实验视频

Last Updated: May 5, 2026

Tactile Conditioning And Movement Analysis Of Antennal Sampling Strategies In Honey Bees Apis mellifera L.
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Tactile Conditioning And Movement Analysis Of Antennal Sampling Strategies In Honey Bees Apis mellifera L.

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SwarmSight: Real-time Tracking of Insect Antenna Movements and Proboscis Extension Reflex Using a Common Preparation and Conventional Hardware
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Application of Deep Learning-Based Medical Image Segmentation via Orbital Computed Tomography
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科学领域:

  • 电气工程 电气工程
  • 电磁学 电磁学 电磁学 电磁学
  • 天线设计天线设计

背景情况:

  • 物联网 (IoT) 需要微型电子元件.
  • 在不影响性能的情况下将天线集成到设备美学中是一个重大挑战.

研究的目的:

  • 提出一种设计天线的新方法,以保持预定义形状的视觉外观.
  • 为了使物联网应用程序能够创建紧,美学集成的天线.

主要方法:

  • 一个大学标志的图像被二元化,以定义导电和介电区域.
  • 金属部分被像素化,并使用电磁模拟创建了一个多端口网络模型.
  • 一个基因算法优化了基于目标频段 (WiFi,LTE,FR1) 端口阻抗矩阵的像素连接.

主要成果:

  • 设计的补丁天线成功地融入了大学标志的形状.
  • 在目标频段实现了12.9%/22.8%/7.0%的带宽.
  • 证明了3.6/4.6/3.0dBi的增益和超过75%的效率.

结论:

  • 提出的方法有效地创建了功能性天线,保持原始视觉外观.
  • 这种技术为开发用于小型电子设备的美观高性能天线提供了可行的解决方案.