Navigation

    全志在线开发者论坛

    • Register
    • Login
    • Search
    • Categories
    • Tags
    • 在线文档
    • 社区主页

    R128 S2 单天线是否需要软件配置为单天线

    A Series
    4
    4
    1904
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • YuzukiTsuru
      柚木 鉉 LV 9 last edited by

      R128 PCB 绘制仅使用 ANT0,将ANT1浮空处理了。测试射频性能非常差,发热功耗较大。请问是否需要软件配置RF输出,使用单天线方案

      R 1 Reply Last reply Reply Quote Share 0
      • R
        rockenergytech LV 5 @YuzukiTsuru last edited by

        @yuzukitsuru

        天线的阻抗匹配了没? 可以通过频谱分析仪测试下

        1 Reply Last reply Reply Quote Share 0
        • WhycanService
          WhycanService LV 8 last edited by

          先确认下硬件板的射频阻抗是不是50Ω,固件现在默认就是配置RF0输出,所以RF1浮空没太大影响

          如果硬件阻抗匹配,那给个板子或者测下射频性能的数据分析下

          1 Reply Last reply Reply Quote Share 0
          • H
            HQEmbed LV 5 last edited by

            我也在设计,双天线有MIMO功能??? 还是只能选择一个?

            1 Reply Last reply Reply Quote Share 0
            • 1 / 1
            • First post
              Last post

            Copyright © 2024 深圳全志在线有限公司 粤ICP备2021084185号 粤公网安备44030502007680号

            行为准则 | 用户协议 | 隐私权政策