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Diffstat (limited to 'tools/gr-usrptest/TODO')
| -rw-r--r-- | tools/gr-usrptest/TODO | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tools/gr-usrptest/TODO b/tools/gr-usrptest/TODO new file mode 100644 index 000000000..0a56a49c3 --- /dev/null +++ b/tools/gr-usrptest/TODO @@ -0,0 +1,21 @@ + +- Measure & Report phase alignment and phase stability of USRPs + - Wire diagram: + + ______________ ______________ + | | | | + | USRP 1 | | USRP 2 | + |______________| |______________| + ^ |______^ |_________^ | + |_______________________| + + - USRP 1: send tone from first to second daughterboard - delta_phi_1 + - USRP 1: send tone from second daughterboard to USPR 2 - delta_phi_2 + - USRP 2: send tone to first daughterboard (USRP1) - delta_phi_3 + + Arbitrary number of RX-USRPs and TX-USRPs possible. + + test_signal = sin(2*pi*f*t + phi) + reference = sin(2*pi*f*t) + + |