400 | | We also provide an alternative to enable users to check the EVM values and other metrics during transmission, but as those calculations introduce overheads in computation, the real-time performance will be influenced. But if you wish to check the correctness for each DSP stage, you can disable the CMake flag {{{TIME_EXCLUSIVE}}} by setting it to false. After recompiling, you should be able to see EVM and SNR values printed out after each frame |
| 400 | We also provide an alternative to enable users to check the EVM values and other metrics during transmission, but as those calculations introduce overheads in computation, the real-time performance will be influenced. But if you wish to check the correctness for each DSP stage, you can disable the CMake flag {{{TIME_EXCLUSIVE}}} by setting it to false. After recompiling, you should be able to see EVM and SNR values printed out after each frame as the following: |
| 401 | {{{ |
| 402 | [15:462812][I] Main [frame 5309 + 0.63 ms]: Completed demodulation |
| 403 | [15:462817][I] Frame 5309 Constellation: |
| 404 | EVM 7.1707 |
| 405 | , SNR 11.4444 |
| 406 | True SNR is: 27.0316 |
| 407 | }}} |
| 408 | |
| 409 | ==== Savannah-sc mode ==== |