Robotics & Machine Learning Daily News2024,Issue(Jun.21) :18-18.

Hong Kong Polytechnic University Researchers Describe Advances in Machine Learni ng (Amplitude scintillation detection with geodetic GNSS receivers leveraging ma chine learning decision tree)

香港理工大学研究人员描述机器学习(利用机器学习决策树利用大地导航卫星系统接收器进行振幅闪烁探测)的进展

Robotics & Machine Learning Daily News2024,Issue(Jun.21) :18-18.

Hong Kong Polytechnic University Researchers Describe Advances in Machine Learni ng (Amplitude scintillation detection with geodetic GNSS receivers leveraging ma chine learning decision tree)

香港理工大学研究人员描述机器学习(利用机器学习决策树利用大地导航卫星系统接收器进行振幅闪烁探测)的进展

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摘要

由一名新闻记者-机器人与机器学习每日新闻编辑-调查人员讨论人工智能的新发现。根据NewsRx通讯员从香港理工大学传来的消息,研究表明:“振幅闪烁探测通常是通过使用专用且昂贵的电离层闪烁监测接收器(ISMRs)产生的闪烁指数来实现的。”本研究的资助者包括研究资助局、大学资助局、国家自然科学基金。本文从香港理工大学的研究中得到一句话:“考虑到全球导航卫星系统(GNSS)接收机的大容量,提出了一种利用GNSS大地测量数据准确识别电离层幅度闪烁事件的方法,该方法依赖于预先训练的机器学习决策树算法,该方法可以有效地识别电离层幅度闪烁事件。”利用载波噪声数据和1Hz仰角计算的闪烁指数,用实际数据进行的实验结果表明,闪烁探测的准确率达到99%。

Abstract

By a News Reporter-Staff News Editor at Robotics & Machine Learning Daily News Daily News-Investigators discuss new findings in artificial intelligence. According to news originating from Hong Kong Polytechni c University by NewsRx correspondents, research stated, "The amplitude scintilla tion detection is typically achieved by using the scintillation index generated by dedicated and costly ionospheric scintillation monitoring receivers (ISMRs)." Funders for this research include Research Grants Council, University Grants Com mittee; National Natural Science Foundation of China. Our news reporters obtained a quote from the research from Hong Kong Polytechnic University: "Considering the large volume of common Global Navigation Satellite System (GNSS) receivers, this paper presents a strategy to accurately identify the ionospheric amplitude scintillation events utilizing the measurements collec ted with geodetic GNSS receivers. The proposed detection method relies on a pre- trained machine learning decision tree algorithm, leveraging the scintillation i ndex computed from the carrier-tonoise data and elevation angles collected at 1 -Hz. The experimental results using real data demonstrate a 99% ac curacy in scintillation detection can be achieved."

Key words

Hong Kong Polytechnic University/Cyborg s/Emerging Technologies/Machine Learning

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出版年

2024
Robotics & Machine Learning Daily News

Robotics & Machine Learning Daily News

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