function?saida?=?hata（distancia?frequencia?hte?hre?zona）
%
%?FUN敲O?PARA?PREVIS肙?DE?PERDAS?USANDO?O?“MODELO?DE?HATA“
%
%?Fonte?bibliogr醘ica:?Wireless?Communications?-?Principles?and?Practice
%??????????????????????Theodore?S.?Rappaport
%??????????????????????Prentice?Hall1996
%??????????????????????P醙inas?119?e?120.
%
%?sa韉a?=?hata（distancia?frequencia?hte?hre?zona）
%
%?sa韉a??????:?Vector?com?estimativas?de?predas?em?fun玢o?da?distancia
%??????????????para?um?valor?fixo?da?frequencia
%?distancia??:?Vector?com?valores?da?distancia?expressa?em?km
%??????????????Recomenda-se?que?seja?superior?a?1?km
%?frequencia?:?Frequencia?de?trabalho?expressa?em?MHz
%??????????????Recomenda-se?que?se?situe?na?gama?[1501500]?MHz
%?hte????????:?Altura?efectiva?da?antena?Emissora?（em?metros）
%??????????????Recomenda-se?que?esteja?na?gama?[30?200]?（metros）
%?hre????????:?Altura?efectiva?da?antena?no?terminal?mov閘?（em?metros）
%??????????????Recomenda-se?que?esteja?na?gama?[1?10]?（metros）
%?zona???????:?Classifica玢o?da?area?em?analise?para?o?par鈓etro?de?correc玢o?alfa（Hre）
%??????????????1?-?Cidade?de?pequena?ou?m閐ia?dim阯s鮡s
%??????????????2?-?Cidade?de?grandes?dim阯s鮡s
%??????????????3?-?Area?suburbana
%??????????????4?-?Area?rural.
%

if?zona?==?1
??saida?=?hata_urban1（distancia?frequencia?hte?hre）;
elseif?zona?==?2
??saida?=?hata_urban2（distancia?frequencia?hte?hre）;
elseif?zona?==?3
??saida?=?hata_suburban（distancia?frequencia?hte?hre）;
else
??saida?=?hata_rural（distancia?frequencia?hte?hre）;
end

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件??????62464??2005-02-16?18:28??Path_loss_prevision\基于多種模型的路徑損耗\Path?loss?prevision?using?Hata?model\Description.doc

?????文件???????1579??2000-05-11?12:50??Path_loss_prevision\基于多種模型的路徑損耗\Path?loss?prevision?using?Hata?model\HataModel\hata.m

?????文件??????13595??2002-05-04?00:55??Path_loss_prevision\基于多種模型的路徑損耗\Path?loss?prevision?using?Hata?model\HataModel\HataModel.jpg

?????文件???????1403??2000-05-16?20:54??Path_loss_prevision\基于多種模型的路徑損耗\Path?loss?prevision?using?Hata?model\HataModel\hata_rural.m

?????文件???????1361??2000-05-16?20:54??Path_loss_prevision\基于多種模型的路徑損耗\Path?loss?prevision?using?Hata?model\HataModel\hata_suburban.m

?????文件???????1430??2000-05-16?20:54??Path_loss_prevision\基于多種模型的路徑損耗\Path?loss?prevision?using?Hata?model\HataModel\hata_urban1.m

?????文件???????1523??2000-05-16?20:54??Path_loss_prevision\基于多種模型的路徑損耗\Path?loss?prevision?using?Hata?model\HataModel\hata_urban2.m

?????文件??????17152??2005-02-16?18:27??Path_loss_prevision\基于多種模型的路徑損耗\Path?loss?prevision?using?Hata?model\HataModel.zip

?????文件??????48128??2005-02-16?20:12??Path_loss_prevision\基于多種模型的路徑損耗\Path?loss?prevision?with?Edwards?and?Durkin?model\Description.doc

?????文件??????13001??2002-05-04?01:31??Path_loss_prevision\基于多種模型的路徑損耗\Path?loss?prevision?with?Edwards?and?Durkin?model\EdwardsAndDurkinModel\EdwardsAndDurkinModel.jpg

?????文件????????638??2001-01-26?19:50??Path_loss_prevision\基于多種模型的路徑損耗\Path?loss?prevision?with?Edwards?and?Durkin?model\EdwardsAndDurkinModel\perdaed.m

?????文件???????9744??2005-02-16?20:11??Path_loss_prevision\基于多種模型的路徑損耗\Path?loss?prevision?with?Edwards?and?Durkin?model\EdwardsAndDurkinModel.zip

?????文件??????48128??2005-02-16?20:15??Path_loss_prevision\基于多種模型的路徑損耗\Path?loss?prevision?with?Ibraim?and?Parsons?model\Description.doc

?????文件??????10497??2005-02-16?20:15??Path_loss_prevision\基于多種模型的路徑損耗\Path?loss?prevision?with?Ibraim?and?Parsons?model\IbraimAndParsonsModel.zip

?????目錄??????????0??2015-11-22?15:07??Path_loss_prevision\基于多種模型的路徑損耗\Path?loss?prevision?using?Hata?model\HataModel

?????目錄??????????0??2015-11-22?15:11??Path_loss_prevision\基于多種模型的路徑損耗\Path?loss?prevision?with?Edwards?and?Durkin?model\EdwardsAndDurkinModel

?????目錄??????????0??2015-11-22?15:07??Path_loss_prevision\基于多種模型的路徑損耗\Path?loss?prevision?using?Hata?model

?????目錄??????????0??2015-11-22?15:11??Path_loss_prevision\基于多種模型的路徑損耗\Path?loss?prevision?with?Edwards?and?Durkin?model

?????目錄??????????0??2015-11-22?15:07??Path_loss_prevision\基于多種模型的路徑損耗\Path?loss?prevision?with?Ibraim?and?Parsons?model

?????目錄??????????0??2015-11-22?15:07??Path_loss_prevision\基于多種模型的路徑損耗

?????目錄??????????0??2015-11-22?15:07??Path_loss_prevision

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???????????????230643????????????????????21