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Diffstat (limited to 'gnuradio-core/src/utils/plotfftk.m')
| -rw-r--r-- | gnuradio-core/src/utils/plotfftk.m | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/gnuradio-core/src/utils/plotfftk.m b/gnuradio-core/src/utils/plotfftk.m deleted file mode 100644 index df2bf3aca0..0000000000 --- a/gnuradio-core/src/utils/plotfftk.m +++ /dev/null @@ -1,41 +0,0 @@ -# -# 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 plotfftk (all_data, k, sample_rate) - - if (nargin == 2) - sample_rate = 1.0; - endif; - - if ((m = nargchk (2,3,nargin))) - usage (m); - endif; - - len = 1024; - data = all_data(k*len + 1 : (k+1)*len); - s = fft (data.*kaiser(len, 5)); - - incr = sample_rate/len; - min_x = -sample_rate/2; - max_x = sample_rate/2 - incr; - plot (min_x:incr:max_x, abs(fftshift(s))); - -endfunction |