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lamda = c/f;
d0 = 1000;%·¢ÉäÌìÏßÔ¶³¡ÇøµÄ²Î¿¼¾àÀë
sigma = log(10^(8/10));
    z11 = sigma * randn(1);
%×ÔÓɿռ䴫²¥Ä£Ð͵Ġ 
    PL11=-20*log10(lamda/(4*pi*d0))+20*log10(d/d0);%¿¼ÂÇÌìÏßÔöÒæÎª1£¬ËùµÃµ½µÄ·¾¶ËðºÄ   
    beta11 = (10^((-PL11+z11)/10));
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2Â¥2016-10-10 15:48:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

abc321321

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ÒýÓûØÌû:
2Â¥: Originally posted by ÏôЦÌìÑÄ at 2016-10-10 15:48:28
Äã·¾¶ËðºÄÔõôģÄâµÄ£¬ÄܸøµãÌáʾÂð£¿Äܰïæ¿´ÏÂÎÒµÄÄ£Äâ³ÌÐòÄÄÀï³öÎÊÌâÂð?
lamda = c/f;
d0 = 1000;%·¢ÉäÌìÏßÔ¶³¡ÇøµÄ²Î¿¼¾àÀë
sigma = log(10^(8/10));
    z11 = sigma * randn(1);
%×ÔÓɿռ䴫²¥Ä£Ð굀 ...

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