/* | |
** Copyright 2003-2010, VisualOn, Inc. | |
** | |
** Licensed under the Apache License, Version 2.0 (the "License"); | |
** you may not use this file except in compliance with the License. | |
** You may obtain a copy of the License at | |
** | |
** http://www.apache.org/licenses/LICENSE-2.0 | |
** | |
** Unless required by applicable law or agreed to in writing, software | |
** distributed under the License is distributed on an "AS IS" BASIS, | |
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
** See the License for the specific language governing permissions and | |
** limitations under the License. | |
*/ | |
/*-------------------------------------------------------------* | |
* Table for az_isp() * | |
* * | |
* Vector grid[] is in Q15 * | |
* * | |
* grid[0] = 1.0; * | |
* grid[grid_points+1] = -1.0; * | |
* for (i = 1; i < grid_points; i++) * | |
* grid[i] = cos((6.283185307*i)/(2.0*grid_points)); * | |
* * | |
*-------------------------------------------------------------*/ | |
/* Version 101 points */ | |
#define GRID_POINTS 100 | |
const Word16 vogrid[GRID_POINTS+1] ={ | |
32767, 32751, 32703, 32622, 32509, 32364, | |
32187, 31978, 31738, 31466, 31164, 30830, | |
30466, 30072, 29649, 29196, 28714, 28204, | |
27666, 27101, 26509, 25891, 25248, 24579, | |
23886, 23170, 22431, 21669, 20887, 20083, | |
19260, 18418, 17557, 16680, 15786, 14876, | |
13951, 13013, 12062, 11099, 10125, 9141, | |
8149, 7148, 6140, 5126, 4106, 3083, | |
2057, 1029, 0, -1029, -2057, -3083, | |
-4106, -5126, -6140, -7148, -8149, -9141, | |
-10125, -11099, -12062, -13013, -13951, -14876, | |
-15786, -16680, -17557, -18418, -19260, -20083, | |
-20887, -21669, -22431, -23170, -23886, -24579, | |
-25248, -25891, -26509, -27101, -27666, -28204, | |
-28714, -29196, -29649, -30072, -30466, -30830, | |
-31164, -31466, -31738, -31978, -32187, -32364, | |
-32509, -32622, -32703, -32751, -32760}; | |