資源簡介
里面代碼完整,我毫無保留,里面的包含文檔,對于參考鏈路預(yù)算模型非常有用,希望能夠采納,真的是非常完整的代碼。可以作為移動通信課設(shè)。

代碼片段和文件信息
clear;
f=900;
hm=3;%移動臺天線有效高度
hb1=150;%基站天線有效高度
hb2=500;
d=1:20;%水平距離
c_t=0;%地形校正因子
cm=3;%大城市校正因子
a_hm=3.2*(log10(11.75*hm))^2-4.97;
c_cell=0;%城市(小區(qū)類型校正因子)
lp1=46.33+33.9*log10(f)-13.82*log10(hb1)-a_hm+(44.9-6.55*log10(hb1))*log10(d)+c_cell+c_t+cm;%大城市損耗
lp4=46.33+33.9*log10(f)-13.82*log10(hb2)-a_hm+(44.9-6.55*log10(hb2))*log10(d)+c_cell+c_t+cm;%大城市損耗
cm=0;%中小城市
a_hm=(1.1*log10(f)-0.7)*hm-(1.56*log10(f)-0.8);%修正因子(中小城市)
c_cell=0;
lp2=46.33+33.9*log10(f)-13.82*log10(hb1)-a_hm+(44.9-6.55*log10(hb1))*log10(d)+c_cell+c_t+cm;%中小城市損耗
lp5=46.33+33.9*log10(f)-13.82*log10(hb2)-a_hm+(44.9-6.55*log10(hb2))*log10(d)+c_cell+c_t+cm;%中小城市損耗
cm=0;%郊區(qū)
a_hm=3.2*(log10(11.75*hm))^2-4.97;
c_cell=-2*(log10(f/28))^2-5.4;
lp3=46.33+33.9*log10(f)-13.82*log10(hb1)-a_hm+(44.9-6.55*log10(hb1))*log10(d)+c_cell+c_t+cm;%郊區(qū)損耗
lp6=46.33+33.9*log10(f)-13.82*log10(hb2)-a_hm+(44.9-6.55*log10(hb2))*log10(d)+c_cell+c_t+cm;%郊區(qū)損耗
figure(1)
plot(dlp1‘m-<‘dlp2‘b--<‘dlp3‘k-<‘);
title(‘cost_?231?hata模型‘);
xlabel(‘收發(fā)天線間距離/m‘);
ylabel(‘路徑損耗/dB‘);
legend(‘大?城?市?損?耗?,f=900MHZhb=150mhm=3m‘‘?中?小?城?市?損?耗f=900MHZhb=150mhm=3m‘‘郊區(qū)損耗f=900MHZhb=150mhm=3m‘‘location‘‘best‘)%(同一區(qū)域不同工作)
grid?on;
figure(2)
plot(dlp4‘m-<‘dlp5‘b--<‘dlp6‘k-<‘);
title(‘cost_?231?hata模型‘);
xlabel(‘收發(fā)天線間距離/km‘);
ylabel(‘路徑損耗/dB‘);
legend(‘大?城?市?損?耗?,f=900MHZhb=500mhm=3m‘‘?中?小?城?市?損?耗f=900MHZhb=500mhm=3m‘‘郊區(qū)損耗f=900MHZhb=500mhm=3m‘‘location‘‘best‘)%(同一區(qū)域不同工作)
grid?on;
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-06-23?09:51??鏈路預(yù)算模型及matlab實現(xiàn)\
?????文件????????2609??2019-06-07?13:50??鏈路預(yù)算模型及matlab實現(xiàn)\移動通信實訓(xùn)\cost_walfish_ikegami.m
?????文件????????2608??2019-06-06?16:00??鏈路預(yù)算模型及matlab實現(xiàn)\移動通信實訓(xùn)\cost_walfish_ikegami.asv
?????文件????????1648??2019-06-06?16:05??鏈路預(yù)算模型及matlab實現(xiàn)\移動通信實訓(xùn)\cost_hata.m
?????文件????????1650??2019-06-06?16:05??鏈路預(yù)算模型及matlab實現(xiàn)\移動通信實訓(xùn)\cost_hata.asv
?????文件????????1652??2019-06-03?22:07??鏈路預(yù)算模型及matlab實現(xiàn)\移動通信實訓(xùn)\Walfish_Ikegami_NLOS.m
?????文件?????????322??2019-06-03?21:45??鏈路預(yù)算模型及matlab實現(xiàn)\移動通信實訓(xùn)\Walfish_Ikegami_LOS.m
?????文件????????2943??2019-06-06?15:36??鏈路預(yù)算模型及matlab實現(xiàn)\移動通信實訓(xùn)\OKura_Hata.m
?????文件????????2923??2019-06-06?15:35??鏈路預(yù)算模型及matlab實現(xiàn)\移動通信實訓(xùn)\OKura_Hata.asv
?????目錄???????????0??2019-06-23?09:53??鏈路預(yù)算模型及matlab實現(xiàn)\移動通信實訓(xùn)\
?????文件??????662016??2019-06-23?09:53??鏈路預(yù)算模型及matlab實現(xiàn)\移動通信實訓(xùn)\移動通信課程設(shè)計(2).doc
?????目錄???????????0??2019-06-16?10:57??移動通信實訓(xùn)\
?????文件????????2923??2019-06-06?15:35??移動通信實訓(xùn)\OKura_Hata.asv
?????文件????????2943??2019-06-06?15:36??移動通信實訓(xùn)\OKura_Hata.m
?????文件?????????322??2019-06-03?21:45??移動通信實訓(xùn)\Walfish_Ikegami_LOS.m
?????文件????????1652??2019-06-03?22:07??移動通信實訓(xùn)\Walfish_Ikegami_NLOS.m
?????文件????????1650??2019-06-06?16:05??移動通信實訓(xùn)\cost_hata.asv
?????文件????????1648??2019-06-06?16:05??移動通信實訓(xùn)\cost_hata.m
?????文件????????2608??2019-06-06?16:00??移動通信實訓(xùn)\cost_walfish_ikegami.asv
?????文件????????2609??2019-06-07?13:50??移動通信實訓(xùn)\cost_walfish_ikegami.m
?????文件??????953856??2019-06-10?17:34??移動通信實訓(xùn)\移動通信課程設(shè)計(2).doc
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