# RX DC Offset

**URL:** <https://discourse.myriadrf.org/t/rx-dc-offset/7076>\
**Category:** LimeSDR\
**Created:** [8 April 2021 16:49 UTC](https://discourse.myriadrf.org/t/rx-dc-offset/7076 "2021-04-08T16:49:12Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![ugy99](https://avatars.discourse-cdn.com/v4/letter/u/ecccb3/32.png) [@ugy99](https://discourse.myriadrf.org/u/ugy99)\
**Post date:** [8 April 2021 16:49 UTC](https://discourse.myriadrf.org/t/rx-dc-offset/7076/1 "2021-04-08T16:49:12Z")

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Hello,

I am trying to receive a signal using LMS API c++ library. Whenever I plot the samples I received, there is always a random DC offset occurring somewhere randomly. I tried to calibrate RX as well but no help although the calibration finishes successfully. Any thoughts on this?

 ![Screen Shot 2021-04-08 at 17.37.43](https://canada1.discourse-cdn.com/flex034/uploads/myriadrf/original/2X/b/b04984c844c2ffc50098bdd56c22c5cc640d80c6.png)

 ![Screen Shot 2021-04-08 at 17.35.32](https://canada1.discourse-cdn.com/flex034/uploads/myriadrf/original/2X/9/9f0be6119a310d333949f6c422c22f87a6d03a1f.png)

 ![Screen Shot 2021-04-08 at 17.37.34](https://canada1.discourse-cdn.com/flex034/uploads/myriadrf/original/2X/6/69123175e47660b51faa781018dc5184098f23f4.png)

Thank you in advance,  
Ugur.

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**Author:** ![Discover](https://avatars.discourse-cdn.com/v4/letter/d/77aa72/32.png) [@Discover](https://discourse.myriadrf.org/u/Discover)\
**Post date:** [3 February 2022 09:51 UTC](https://discourse.myriadrf.org/t/rx-dc-offset/7076/2 "2022-02-03T09:51:14Z")

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I also encountered this problem. Have you solved it？