<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>天线 on 技术博客 - 有条工具</title><link>/blog/tags/%E5%A4%A9%E7%BA%BF/</link><description>Recent content in 天线 on 技术博客 - 有条工具</description><generator>Hugo -- 0.147.7</generator><language>zh-cn</language><copyright>2024-2025 有条工具技术博客</copyright><lastBuildDate>Thu, 05 Nov 2026 21:50:00 +0800</lastBuildDate><atom:link href="/blog/tags/%E5%A4%A9%E7%BA%BF/feed.xml" rel="self" type="application/rss+xml"/><item><title>玩无线电的第一笔账：天线长度、驻波比、dBm 与衰减器</title><link>/blog/articles/rf-basics-antenna-swr/</link><pubDate>Thu, 05 Nov 2026 21:50:00 +0800</pubDate><guid>/blog/articles/rf-basics-antenna-swr/</guid><description>架天线先算长度、测驻波先懂口径、对功率先统一单位——射频入门的三道门槛，新上线的天线长度、驻波比换算、dBm 瓦特换算与衰减器计算四件工具一次跨过，全部本地计算。</description></item></channel></rss>