无线超压测试系统平地天线传输性能研究

Translated title of the contribution: Research on Transmission Performance of Ground Antenna in Wireless Overpressure Test System

Zhongjie Lü, Huiwu Li, Chenyu Gao, Yan Liu, Fenglei Huang

Research output: Contribution to journalArticlepeer-review

1 Citation (Scopus)

Abstract

In response to the requirements for efficiency, accuracy and safety of shock wave testing, a wireless shock wave overpressure test system was developed by using 4G wireless communication technology and storage testing methods. A study on the transmission performance of ground antennas was carried out, and a free-space modified model was established, which characterizes the relationship between the reference signal received power PRSR and any transmission distance L. The experiment results show that the theoretical value is in good agreement with the experimental value, and the PRSR decreases with the increase of L. Within a certain range, the ground influence factor ω decreases with the increase of the antenna height at the receiving end, the free space transmission path loss LF decreases and the PRSR increases accordingly.

Translated title of the contributionResearch on Transmission Performance of Ground Antenna in Wireless Overpressure Test System
Original languageChinese (Traditional)
Pages (from-to)642-648
Number of pages7
JournalBeijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology
Volume41
Issue number6
DOIs
Publication statusPublished - Jun 2021

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