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| author | Eugeniy Mikhailov <evgmik@gmail.com> | 2011-09-06 01:15:26 -0400 |
|---|---|---|
| committer | Eugeniy Mikhailov <evgmik@gmail.com> | 2011-09-06 01:15:26 -0400 |
| commit | cdb432317468addcd59bfb0bdf9599283a8ea6fc (patch) | |
| tree | d57ed354602d8a235dd18129c8b9741eb2377daa | |
| parent | 3be4eaaa85e5f6cc4ab07d9237c3879bc2aa9278 (diff) | |
| download | Nresonances-cdb432317468addcd59bfb0bdf9599283a8ea6fc.tar.gz Nresonances-cdb432317468addcd59bfb0bdf9599283a8ea6fc.zip | |
Probe output smoothed in time and normalized
High frequency component of the pump beat removed from probe output
since Pd would not see it anyway.
Plots for probe are normalized to the input pulse amplitude
| -rw-r--r-- | xmds2/Shahriar_system/pp.m | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/xmds2/Shahriar_system/pp.m b/xmds2/Shahriar_system/pp.m index ae1ecf1..9dce990 100644 --- a/xmds2/Shahriar_system/pp.m +++ b/xmds2/Shahriar_system/pp.m @@ -18,11 +18,18 @@ title('I_f') %% fields before and after the cell +% remove high frequency component from probe +I1_out_after=I1_out_1(:,end); +[b, a]=butter(3, 0.01); +I1_out_after_filtered=filtfilt(b,a,I1_out_after); +ampl=max(I1_out_1(:,1)); + figure(2) subplot(1,2,1); plot( ... - t_1,I1_out_1(:,1),'-;before;', ... - t_1,I1_out_1(:,end), '-;after;' ... + t_1,I1_out_1(:,1)/ampl,'-;before;' ... +% ,t_1,I1_out_1(:,end)/ampl, '-;after;' ... + ,t_1,I1_out_after_filtered/ampl, '-;after smothed;' ... ) xlabel('t') ylabel('I_1') |