https://blog.wongcw.com/2020/01/20/%e4%b8%80%e5%8a%a08%e6%ad%a3%e9%9d%a2%e8%ab%9c%e7%85%a7%e6%9b%9d%e5%85%89%ef%bc%9a%e6%8c%96%e5%ad%94%e5%b1%8f%e8%a8%ad%e8%a8%88120hz%e7%84%a1%e5%88%86%e8%be%a8%e7%8e%87%e9%99%90%e5%88%b6/