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Updated: Jan 16, 2026

Calibration of Vector Network Analyzer for Measurements in Radio Frequency Propagation Channels
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使用软件定义无线电测量系统开发一个天线辐射模式测量系统的原型

Alex Kana-Chuctaya1, Alexander Hilario-Tacuri1

  • 1Universidad Nacional de San Agustín de Arequipa, Arequipa, Peru.

HardwareX
|October 2, 2025
PubMed
概括

本研究介绍了一种低成本的自动化系统,用于测量使用软件定义无线电 (SDR) 和树派的天线辐射模式. 该开源原型为研究和电信提供可靠和可适应的天线表征.

关键词:
天线参数天线参数图形用户界面 图形用户界面低成本的低成本的成本.辐射模式的辐射模式拉斯伯派 (Raspberry Pi) 是一款非常有价值的小米电脑.软件定义无线电 软件定义无线电

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Design Example: Measuring Distance Between Two Points with Obstructions01:10

Design Example: Measuring Distance Between Two Points with Obstructions

When measuring distances in areas with physical obstructions, such as a lake in a field, surveyors must employ techniques to calculate accurate lengths without direct line measurements. One effective method is the offset technique, which allows for precise distance estimation over inaccessible stretches.In this scenario, a surveyor must measure a side of an area that crosses a lake. Since the measuring tape cannot span the lake, the surveyor begins by establishing a baseline that aligns with...
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