zfjdy 发表于 2024-4-13 23:16:27

M400测距测试-零偏会随距离变化?

本帖最后由 zfjdy 于 2024-4-14 15:05 编辑

三个基站一个标签摆成一条线,短距离测距5m测试时基站之间间距50cm即基站1距离标签5m,基站2距离标签4.5m,3距离4m;长距离测距32m测试时基站距离80cm。天线延迟:标签-33017;1:33045;2,33010;3,33045
1、短距离测试,单位cm,所列的为与真值差值,真值用钢卷尺量的地砖的长度,屋内无遮挡
https://ap37nmc43i.feishu.cn/space/api/box/stream/download/asynccode/?code=NjU1Y2IyNDYzNDZkMTgzZTFlMTM3OTEzOTNhMTUyNWRfTnlaaVJRVTdOakVmTVYxMmN2YjFDSGxVcG9JSXJ3a1dfVG9rZW46QjBZSmJ6N0xKb3FlMXF4Mm96dmNXaXRMbndlXzE3MTMwMjEyMjI6MTcxMzAyNDgyMl9WNA
基站1基站2基站3
0.8994080.8083010.932514与平均值偏差平均值
1.3624221.152441.483015方差
1.1672281.0735171.217791标准差
9.2734566.2040027.826427平均值

长距离测试-走廊无遮挡https://ap37nmc43i.feishu.cn/space/api/box/stream/download/asynccode/?code=ZDI5YmM4MjFlMjc3MTFkNDJjZjk4MGMwNTZkODViNDZfSVRFdEtHdlB5dVdIWERvcHNLbGpDYTluS0Nwc3lIVllfVG9rZW46T0tFZmJocHhKb1dOZW14QXg2MmNCSDVJbnVjXzE3MTMwMjEzNDk6MTcxMzAyNDk0OV9WNA


0.9465770.598880.804871与平均值偏差平均值
1.3675970.7725441.008582方差
1.1694430.8789451.004282标准差
30.5062218.0199524.26889平均值





zfjdy 发表于 2024-4-14 13:28:39

32m是在走廊上测的,可能是多径效应等影响
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