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

Types of Global Positioning System Surveys01:30

Types of Global Positioning System Surveys

47
GPS surveying methods vary in application, accuracy, and data collection techniques, catering to diverse surveying and mapping needs. Static GPS, kinematic GPS, and real-time kinematic (RTK) surveying are widely used. Each technique offers distinct advantages.Static GPS involves placing one receiver at a known reference point and another at the target point. It collects exact positional data by observing multiple satellite ranges over an extended period, achieving centimeter-level accuracy for...
47
Errors in Global Positioning System01:26

Errors in Global Positioning System

32
Global Positioning System (GPS) technology has revolutionized navigation and positioning, but its accuracy is often compromised by various errors. These errors, stemming from environmental, satellite, and receiver-related factors, require careful mitigation to ensure reliable performance across applications.Atmospheric ErrorsGPS signals travel through the Earth’s ionosphere and troposphere, introducing delays which affect accuracy. The ionosphere is strongly influenced by charged particles,...
32
Field Application of Global Positioning System01:28

Field Application of Global Positioning System

25
The Global Positioning System (GPS) has become an indispensable tool in fieldwork, offering unparalleled precision and efficiency for surveying, navigation, and infrastructure development. By harnessing signals from a constellation of satellites, GPS receivers determine the location of objects with remarkable speed and accuracy, often completing calculations within a second.Advantages of Modern GPS TechnologyContemporary GPS receivers are designed to meet the practical demands of field...
25
Design Example: Identifying the Locations of Monuments in the Field Using Global Positioning System Device01:30

Design Example: Identifying the Locations of Monuments in the Field Using Global Positioning System Device

19
Surveyors use Global Positioning System (GPS) technology to measure the precise location and elevation of points on Earth. In a recent survey, GPS receivers were used to determine the coordinates and elevations of two park monuments. The process involved careful mission planning, data collection, and correction to ensure accuracy. The survey began with mission planning to identify optimal satellite visibility and minimize Position Dilution of Precision (PDOP). A geodetic control point...
19

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

Electroacupuncture-modulated DHCR24 facilitates spinal cord injury recovery by attenuating apoptosis and neuroinflammation via the Wnt signaling pathway.

Metabolic brain disease·2026
Same author

Double vs. single autologous stem cell transplantation in patients with multiple myeloma and high-risk factors: A systematic review and meta-analysis.

Oncology letters·2026
Same author

Impact of Air Pollution on Metabolic Dysfunction-Associated Fatty Liver Disease.

International journal of molecular sciences·2026
Same author

A Component-Level Defect Detection and Real-Time Localisation Method for Photovoltaic Arrays Using UAV-Based Infrared Imagery.

Sensors (Basel, Switzerland)·2026
Same author

A novel non-transecting ligation technique for clinically mimetic cholestatic cirrhosis in rats.

Experimental animals·2026
Same author

Agrimoniin ameliorates intrapulmonary angiogenesis and improves hypoxemia in hepatopulmonary syndrome via PGC-1α activation and glycolysis down-regulation.

Genes & diseases·2026

相关实验视频

Updated: May 28, 2025

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles
11:54

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles

Published on: March 13, 2017

9.2K

一个有效的单站合作节点定位技术,使用多路径时空空间信息.

Di Bai1, Xinran Li1, Lingyun Zhou1

  • 1College of Electronics and Information Engineering, South-Central Minzu University, Wuhan 430074, China.

Sensors (Basel, Switzerland)
|February 13, 2025
PubMed
概括
此摘要是机器生成的。

本研究介绍了一种新的单站合作节点本地化方法,只使用两个天线. 它通过利用多路径组件和虚拟站实现高精度定位 (在0.1米以内).

关键词:
这是一个协作式的传感器节点.它是双天线的天线.多路径空间时间信息.单站本地化本地化

更多相关视频

Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform
06:25

Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform

Published on: February 12, 2014

8.4K
Automated Two-dimensional Spatiotemporal Analysis of Mobile Single-molecule FRET Probes
08:26

Automated Two-dimensional Spatiotemporal Analysis of Mobile Single-molecule FRET Probes

Published on: November 23, 2021

2.5K

相关实验视频

Last Updated: May 28, 2025

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles
11:54

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles

Published on: March 13, 2017

9.2K
Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform
06:25

Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform

Published on: February 12, 2014

8.4K
Automated Two-dimensional Spatiotemporal Analysis of Mobile Single-molecule FRET Probes
08:26

Automated Two-dimensional Spatiotemporal Analysis of Mobile Single-molecule FRET Probes

Published on: November 23, 2021

2.5K

科学领域:

  • 电气工程 电气工程
  • 信号处理 信号处理
  • 无线通信无线通信

背景情况:

  • 合作节点定位对于射频 (RF) 传感器网络至关重要.
  • 现有的几何方法需要多个节点,同步的时钟,并产生高成本.
  • 复杂的系统架构阻碍了RF传感器网络的广泛采用.

研究的目的:

  • 开发一种有效的单站合作节点本地化技术.
  • 为了降低射频传感器网络的系统复杂性和建设成本.
  • 为了使用最小的硬件实现高精度本地化.

主要方法:

  • 建议使用仅使用两个天线的单站本地化技术.
  • 虚拟站 (VS) 是通过分析来自多路径组件 (MPC) 的时空信息来构建的.
  • 采用双天线定向算法和匹配过,以精确估计源位置.

主要成果:

  • 拟议的方法使单站定位具有高精度,通常在0.1米以内.
  • 虚拟站有效地使用来自MPC的空间信息进行构建.
  • 时空信息相关性提高了源位置估计的精度.

结论:

  • 开发的技术为合作节点本地化提供了成本效益高且更简单的替代方案.
  • 高精度的单站本地化可以通过最小的基础设施实现.
  • 这种方法对各种射频传感器网络应用具有重大潜力.