https://hungwenlin.com/blog/2011/%e5%87%ba%e5%94%ae%e5%85%89%e9%9b%bb%e5%b0%88%e5%88%a9%e7%b5%a6-rambus-%e7%8d%b2%e5%88%a9%e8%bf%91%e5%85%ab%e5%84%84%e5%85%83-%e8%8c%82%e6%9e%97%e6%8a%93%e7%b7%8a%e4%b8%89%e6%98%9f%e3%80%81%e5%8f%8b/