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https://opencores.org/ocsvn/dds_synthesizer/dds_synthesizer/trunk
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plutonium |
% This is the definition of the function to be generated as LUT
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% Copyright (C) 2009 Martin Kumm
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% This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License
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% as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version.
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% This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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% warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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% You should have received a copy of the GNU General Public License along with this program;
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% if not, see <http://www.gnu.org/licenses/>.
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function ret = sine_lut(x)
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global phase_width;
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ret = sin((x-1)/2^phase_width * 2 * pi);
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