# Align phase

**URL:** <https://discourse.myriadrf.org/t/align-phase/6975>\
**Category:** General Discussion\
**Created:** [25 February 2021 08:15 UTC](https://discourse.myriadrf.org/t/align-phase/6975 "2021-02-25T08:15:51Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Yuz](https://avatars.discourse-cdn.com/v4/letter/y/cdc98d/32.png) [@Yuz](https://discourse.myriadrf.org/u/Yuz)\
**Post date:** [25 February 2021 08:15 UTC](https://discourse.myriadrf.org/t/align-phase/6975/1 "2021-02-25T08:15:51Z")

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I just begin to learn SDR. I try to use one channel of tx and rx, but I don’t know how to using C++ to align phase for RX.

 ![image](https://canada1.discourse-cdn.com/flex034/uploads/myriadrf/original/2X/9/92f34418dd756597eed95c5925f8b5210cdee8bd.png)  
 ![image](https://canada1.discourse-cdn.com/flex034/uploads/myriadrf/original/2X/1/1998c6765a8101afa91bf81d961820e3d93ec8f2.png)  
 ![image](https://canada1.discourse-cdn.com/flex034/uploads/myriadrf/original/2X/3/30eb4fa0d2acc36342c8af06636ed800791914ad.png)

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**Author:** ![andrewback](https://avatars.discourse-cdn.com/v4/letter/a/22d042/32.png) [@andrewback](https://discourse.myriadrf.org/u/andrewback)\
**Post date:** [25 February 2021 08:44 UTC](https://discourse.myriadrf.org/t/align-phase/6975/2 "2021-02-25T08:44:44Z")

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Please see this document:

> **[LimeSDR-USB\_channel\_alignment\_v01r00.pdf](https://github.com/myriadrf/LMS7002M-docs/blob/master/LimeSDR-USB_channel_alignment_v01r00.pdf)**

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<div class="post-metadata">

**Author:** ![Yuz](https://avatars.discourse-cdn.com/v4/letter/y/cdc98d/32.png) [@Yuz](https://discourse.myriadrf.org/u/Yuz)\
**Post date:** [25 February 2021 13:47 UTC](https://discourse.myriadrf.org/t/align-phase/6975/3 "2021-02-25T13:47:32Z")

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Thanks a million!