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-rw-r--r--gnuradio-core/src/utils/plotfftavgk.m61
1 files changed, 0 insertions, 61 deletions
diff --git a/gnuradio-core/src/utils/plotfftavgk.m b/gnuradio-core/src/utils/plotfftavgk.m
deleted file mode 100644
index c82c540f39..0000000000
--- a/gnuradio-core/src/utils/plotfftavgk.m
+++ /dev/null
@@ -1,61 +0,0 @@
-#
-# Copyright 2002 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 plotfftavgk_db (all_data, k, sample_rate)
-
- if (nargin == 2)
- sample_rate = 1.0;
- endif;
-
- if ((m = nargchk (2,3,nargin)))
- usage (m);
- endif;
-
- ## len = 1024;
- len = 8192;
- ##window = ones (len, 1);
- window = kaiser (len, 5);
-
- s = zeros (len,1);
-
- count = min (100, floor (length (all_data)/len));
-
- for i = 0:count-1;
- data = all_data((k+i)*len + 1 : (k+i+1)*len);
- s = s + abs (fft (data.*window));
- endfor;
-
- s = s ./ count;
-
- incr = sample_rate/len;
- min_x = -sample_rate/2;
- max_x = sample_rate/2 - incr;
-
- x = min_x:incr:max_x;
- ## y = 20 * log10(fftshift(s));
- y = (fftshift(s));
- plot (x, y);
-
- i = find (y == max(y))
- x(i)
- y(i)
-
-endfunction