디자인-Design

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2016.02.27 15:49

참고]BEAM

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유튜브주소	http://youtu.be/9fJxTvnLYv4

BEAM WIDTH - vs distance and spread angle.                - METRIC 
----------------------------------------------------------------------
DIST|                         ANGLE (in degrees)                      
 in |   10    15    20    25    30    35    40    45    50    55    60
Meters----------------------------------------------------------------
 2  |   .36   .54   .72   .90  1.08  1.26  1.44  1.62  1.80  1.98  2.1
 4  |   .72  1.08  1.44  1.80  2.16  2.52  2.88  3.24  3.60  3.96  4.3
 6  |  1.08  1.62  2.16  2.79  3.24  3.78  4.32  4.86  5.40  5.94  6.4
 8  |  1.44  2.16  2.88  3.60  4.32  5.04  5.76  6.48  7.20  7.92  8.6
--------------------------------------------------------------------- 
10  |  1.8   2.7   3.6   4.5   5.4   6.3   7.2   8.1   9.0   9.9  10.8
15  |  2.7   4.0   5.4   6.7   8.1   9.4  10.8  12.1  13.5  14.8  16.2
20  |  3.6   5.4   7.2   9.0  10.8  12.6  14.4  16.2  18.0  19.8  21.6
25  |  4.5   6.7   9.0  11.2  13.5  15.7  18.0  20.2  22.5  24.7  27.0
--------------------------------------------------------------------- 
30  |  5.4   8.1  10.8  13.5  16.2  18.9  21.6  24.3  27.0    -       
35  |  6.3   9.5  12.6  15.7  18.9  22.0  25.2  28.3    -             
40  |  7.2  10.8  14.4  18.0  21.6  25.2  28.8    -                   
45  |  8.1  12.2  16.2  20.2  24.3  28.3    -                         
---------------------------------------------------------------------