{"action":"created","issue":{"url":"https://api.github.com/repos/dhalperi/linux-80211n-csitool-supplementary/issues/72","labels_url":"https://api.github.com/repos/dhalperi/linux-80211n-csitool-supplementary/issues/72/labels{/name}","comments_url":"https://api.github.com/repos/dhalperi/linux-80211n-csitool-supplementary/issues/72/comments","events_url":"https://api.github.com/repos/dhalperi/linux-80211n-csitool-supplementary/issues/72/events","html_url":"https://github.com/dhalperi/linux-80211n-csitool-supplementary/issues/72","id":92772794,"number":72,"title":"the received CSI values in a single subcarrier can fluctuate significantly? Is It normal?","user":{"login":"xuekevin","id":7539866,"avatar_url":"https://avatars.githubusercontent.com/u/7539866?v=3","gravatar_id":"","url":"https://api.github.com/users/xuekevin","html_url":"https://github.com/xuekevin","followers_url":"https://api.github.com/users/xuekevin/followers","following_url":"https://api.github.com/users/xuekevin/following{/other_user}","gists_url":"https://api.github.com/users/xuekevin/gists{/gist_id}","starred_url":"https://api.github.com/users/xuekevin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/xuekevin/subscriptions","organizations_url":"https://api.github.com/users/xuekevin/orgs","repos_url":"https://api.github.com/users/xuekevin/repos","events_url":"https://api.github.com/users/xuekevin/events{/privacy}","received_events_url":"https://api.github.com/users/xuekevin/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":4,"created_at":"2015-07-03T01:44:43Z","updated_at":"2015-07-06T01:39:22Z","closed_at":null,"body":"I pick some samples in one location, I I draw the plot of one subcarrier's CSI value changes. As you can see. It changes significantly? @linkin8834 \r\n the x axis it the sample numbers,  I picked up about 120 packets. the y axis is the  module value of CSI message. I got these values by ping method.\r\n![qq 20150703093709](https://cloud.githubusercontent.com/assets/7539866/8491124/1bbbba22-2167-11e5-8c53-f2021022d4bd.png)\r\n\r\nwhat about your experiments? Is it similar with mine? if not, what tips you have followed? thanks a lot!"},"comment":{"url":"https://api.github.com/repos/dhalperi/linux-80211n-csitool-supplementary/issues/comments/118689257","html_url":"https://github.com/dhalperi/linux-80211n-csitool-supplementary/issues/72#issuecomment-118689257","issue_url":"https://api.github.com/repos/dhalperi/linux-80211n-csitool-supplementary/issues/72","id":118689257,"user":{"login":"xuekevin","id":7539866,"avatar_url":"https://avatars.githubusercontent.com/u/7539866?v=3","gravatar_id":"","url":"https://api.github.com/users/xuekevin","html_url":"https://github.com/xuekevin","followers_url":"https://api.github.com/users/xuekevin/followers","following_url":"https://api.github.com/users/xuekevin/following{/other_user}","gists_url":"https://api.github.com/users/xuekevin/gists{/gist_id}","starred_url":"https://api.github.com/users/xuekevin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/xuekevin/subscriptions","organizations_url":"https://api.github.com/users/xuekevin/orgs","repos_url":"https://api.github.com/users/xuekevin/repos","events_url":"https://api.github.com/users/xuekevin/events{/privacy}","received_events_url":"https://api.github.com/users/xuekevin/received_events","type":"User","site_admin":false},"created_at":"2015-07-06T01:39:22Z","updated_at":"2015-07-06T01:39:22Z","body":"@linkin8834 ，thanks a lot! I think I need to do some work to make sure there are no packages coming without ping. and when I ping, I did not set ping interval as 0.01 sec. I don't know if it matters. let me try.\r\nyou answer help me a lot!"}}