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[Warning: Name is nonexistent or not a directory:
/home/john/public_html/classes/csp_2009/project_04/../doa] 
[> In path (line 109)
In addpath (line 86)
In doa_test (line 19)
In run (line 91)] 
09-Nov-2026 11:09:38

doa_test():
  MATLAB/Octave version 9.11.0.2358333 (R2021b) Update 7
  Test doa().

doa_test3():
  Use SVD algorithm and rectangular windowing
  to estimate direction of arrival, assuming d is known.
  Graphics saved as "doa_test3.png"
Problem 3; number of signals known.
Results from rectangular windowing:
  0.620436 average error
  0.045892 average relative error

doa_test5():
  Use eigenEsprit algorithm and exponential windowing
  to estimate direction of arrival, assuming d is known.
  Graphics saved as "doa_test5.png"
Problem 5; number of signals known.
Results from exponential windowing:
  0.616479 average error
  0.045611 average relative error

doa_test7():
  Use eigenEsprit algorithm and exponential windowing
  to estimate direction of arrival, assuming d is unknown.
  Number of signals unknown.
  Rectangular windowing:
    tol_k    n    wrong_d  ave_error  ave_rel_error 
      2       4     17    0.892815    0.066456
      2       6     30    0.641780    0.047824
      2       8     36    0.562198    0.042064
      2      10     39    0.556037    0.041823
      2      12     39    0.583479    0.043958
      2      14     39    0.616095    0.046451
      2      16     37    0.663582    0.050074
      2      18     36    0.718494    0.054244
      2      20     35    0.777803    0.058755
      4       4     54    0.792411    0.060061
      4       6     56    0.603819    0.045302
      4       8     62    0.522643    0.039445
      4      10     69    0.516819    0.039388
      4      12     68    0.543090    0.041507
      4      14     66    0.581312    0.044383
      4      16     65    0.628008    0.048023
      4      18     64    0.685027    0.052365
      4      20     65    0.746388    0.057114
      6       4     82    0.750730    0.057122
      6       6     90    0.566320    0.043083
      6       8    110    0.502994    0.038441
      6      10    139    0.494801    0.038242
      6      12    137    0.519108    0.040190
      6      14    136    0.558574    0.043189
      6      16    134    0.612299    0.047264
      6      18    132    0.669762    0.051652
      6      20    131    0.731599    0.056422
  Exponential windowing:
   tol_k forget wrong_d   ave_error  ave_rel_error 
     2 0.600000     35    1.252348    0.091882
     2 0.650000     15    1.145043    0.083890
     2 0.700000      8    1.016722    0.074696
     2 0.750000     14    0.852328    0.062984
     2 0.800000     19    0.715628    0.053134
     2 0.850000     27    0.601678    0.045008
     2 0.900000     27    0.556699    0.041754
     2 0.950000    240    0.726337    0.052167
     4 0.600000     42    0.959455    0.072271
     4 0.650000     45    0.872414    0.065758
     4 0.700000     50    0.791650    0.059772
     4 0.750000     52    0.714508    0.053969
     4 0.800000     54    0.633758    0.047846
     4 0.850000     56    0.563242    0.042506
     4 0.900000     59    0.530636    0.040181
     4 0.950000     57    0.726720    0.055743
     6 0.600000     60    0.929323    0.070435
     6 0.650000     66    0.840496    0.063799
     6 0.700000     70    0.763919    0.058018
     6 0.750000     74    0.682886    0.051889
     6 0.800000     75    0.610114    0.046343
     6 0.850000     82    0.539969    0.041134
     6 0.900000     92    0.510857    0.039067
     6 0.950000     96    0.709362    0.054834

doa_test():
  Normal end of execution.

09-Nov-2026 11:09:47
[Warning: "../doa" not found in path.] 
[> In rmpath (line 71)
In doa_test (line 39)
In run (line 91)]