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Diffstat (limited to 'gr-msdd6000/src/python-examples/read_complex_binary.m')
-rw-r--r-- | gr-msdd6000/src/python-examples/read_complex_binary.m | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/gr-msdd6000/src/python-examples/read_complex_binary.m b/gr-msdd6000/src/python-examples/read_complex_binary.m new file mode 100644 index 000000000..67158b528 --- /dev/null +++ b/gr-msdd6000/src/python-examples/read_complex_binary.m @@ -0,0 +1,48 @@ +% +% Copyright 2001 Free Software Foundation, Inc. +% +% This file is part of GNU Radio +% +% GNU Radio is free software; you can redistribute it and/or modify +% it under the terms of the GNU General Public License as published by +% the Free Software Foundation; either version 3, or (at your option) +% any later version. +% +% GNU Radio is distributed in the hope that it will be useful, +% but WITHOUT ANY WARRANTY; without even the implied warranty of +% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +% GNU General Public License for more details. +% +% You should have received a copy of the GNU General Public License +% along with GNU Radio; see the file COPYING. If not, write to +% the Free Software Foundation, Inc., 51 Franklin Street, +% Boston, MA 02110-1301, USA. +% + +function v = read_complex_binary (filename, count) + + %% usage: read_complex_binary (filename, [count]) + %% + %% open filename and return the contents as a column vector, + %% treating them as 32 bit complex numbers + %% + + m = nargchk (1,2,nargin); + if (m) + usage (m); + end + + if (nargin < 2) + count = Inf; + end + + f = fopen (filename, 'rb'); + if (f < 0) + v = 0; + else + t = fread (f, [2, count], 'float'); + fclose (f); + v = t(1,:) + t(2,:)*i; + [r, c] = size (v); + v = reshape (v, c, r); + end |