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Diffstat (limited to 'mode_match_demo.m')
| -rw-r--r-- | mode_match_demo.m | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/mode_match_demo.m b/mode_match_demo.m new file mode 100644 index 0000000..b7866ae --- /dev/null +++ b/mode_match_demo.m @@ -0,0 +1,39 @@ +%Permute all possible lens combinations out of set of lenses +lens_set = [.075, .203]; %Given lenses of unique focal lengths +lens_permutations = pick(lens_set,3,'or'); %3 lens solutions + +%Pre-defined Constants +lambda= 1.064E-6 ; %Wavelength of beam +Ltot= 1.010675025828971 ; %Length of optical system +r0= 1.0E+100 ; %Initial radius of curvature +w0= 2.563E-5 ; %Initial waist +x0= 0 ; %Starting position of beam +wf= 3.709E-5 ; %Desired final waist +rf= 1.0E+100 ; %Desired final radius +lens_width = .03; %Lens width +show_lens_width = 1; %Set to 1 to enable display of lens width on solution propagation plot +show_lens_position = 1; %Set to 1 to enable display of position of center of lens on solution propagation plot +display_prop = [show_lens_width, show_lens_position]; +n_truncate = 3; %number of digits in truncated solution +n_visualizations = 2; %number of best solutions to visualize +n_hist = 1000; %number of sample points in histogram +stability_max = 1; %max stability (y-axis) shown on energy vs. stability graph +self_flag = 0; %Set to 1 to use Self's gaussian beam propagation, otherwise set to 0 +%End list + +q0=wr2q(w0,r0,lambda); %Calculate intial q +qf=wr2q(wf,rf,lambda); %Calculate final q + +%Mode match +[ possible_lens_placement, initial_lens_placement, possible_lens_set, possible_sample_energy] = mode_match( q0, qf, Ltot, lambda, lens_permutations, lens_width, self_flag ); + +%Remove similar solutions +[ possible_lens_placement_uniq, possible_lens_placement, possible_sample_energy, possible_lens_set, index ] = remove_similar_soln( possible_sample_energy, possible_lens_placement, possible_lens_set, n_truncate ); + + +%Visualize solutions +pick_visualization( possible_sample_energy, possible_lens_placement_uniq, possible_lens_placement, possible_lens_set, index, n_visualizations, q0, qf, Ltot, lambda, lens_width, display_prop ); + +%Plot energy vs. stability for each solution +[stability] = stability_visualization( possible_lens_placement_uniq, q0, qf, Ltot, possible_lens_placement, possible_lens_set, lambda, n_visualizations, n_hist, index, self_flag ); +energy_vs_stability( possible_sample_energy, stability, index, stability_max) |