Судовая радиолокация. Судовые радиолокационные системы и САРП. Дуров А.А - 31 стр.

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Таблица 1.5
Состоя-
ние моря
Поляри-
зация
Усредненная S
М,
у
д
, дБ, на различных частотах, ГГц
0,5 1,25 3,0 5,6 9,3 17 35
Угол cкольжения 0,1
о
0
В
Г
–
–
–
–
–
–90
–
–87
–
–
–
–
–
–
1
В
Г
–
–
–
–
–
–80
–
–75
–
–71
–
–
–
–
2
В
Г
–90
–95
–87
–90
–72
–75
–64
–67
–56
–61
–
–
–
–
3
В
Г
–
–90
–
–82
–
–68
–56
–60
–51
–53
–
–
–
–
4
В
Г
–
–
–
–
–
–58
–53
–55
–48
–48
–
–
–
–
5
В
Г
–
–
–
–65
–
–53
–
–48
–44
–42
–
–
–
–
Угол cкольжения 0,3
о
0
В
Г
–
–
–
–
–
–83
–
–79
–
–74
–
–
–
–
1
В
Г
–
–
–
–
–62
–74
–60
–71
–58
–66
–
–
–
–
2
В
Г
–
–
–
–
–59
–66
–55
–60
–52
–56
–
–
–
–
3
В
Г
–
–
–
–
–55
–58
–48
–50
–45
–46
–
–
–
–
4
В
Г
–
–
–
–
–54
–50
–
–
–43
–42
–
–39
–
–
5
В
Г
–75
–
–
–
–50
–44
–
–41
–39
–39
–
–39
–
–
Угол cкольжения 10
о
0
В
Г
–
–
–45
–60
–
–
–
–
–49
–56
–45
–
–44
–
1
В
Г
–
–56
–
–
–
–
–44
–53
–42
–41
–40
–
–38
–
2
В
Г
–35
–53
–37
–53
–38
–51
–39
–46
–36
–43
–34
–
–33
–
3
В
Г
–34
–50
–34
–48
–34
–46
–34
–40
–32
–37
–32
–33
–31
–31
4
В
Г
–
–48
–31
–45
–31
–
–32
–36
–31
–34
–29
–31
–29
–29
5
В
Г
–25
–46
–28
–43
–28
–38
–28
–
–26
–31
–26
–29
–26
–27
31
  Таблица 1.5
                      Усредненная SМ, уд, дБ, на различных частотах, ГГц
Состоя-    Поляри-
                     0,5   1,25     3,0        5,6     9,3     17      35
ние моря    зация
                                   Угол cкольжения 0,1о
             В        –      –       –          –       –       –       –
   0
             Г        –      –      –90        –87      –       –       –
             В        –      –       –          –       –       –       –
   1
             Г        –      –      –80        –75     –71      –       –
             В       –90    –87     –72        –64     –56      –       –
   2
             Г       –95    –90     –75        –67     –61      –       –
             В        –      –       –         –56     –51      –       –
   3
             Г       –90    –82     –68        –60     –53      –       –
             В        –      –       –         –53     –48      –       –
   4
             Г        –      –      –58        –55     –48      –       –
             В        –      –       –          –      –44      –       –
   5
             Г        –     –65     –53        –48     –42      –       –
                                   Угол cкольжения 0,3о
             В        –      –       –          –       –       –       –
   0
             Г        –      –      –83        –79     –74      –       –
             В        –      –      –62        –60     –58      –       –
   1
             Г        –      –      –74        –71     –66      –       –
             В        –      –      –59        –55     –52      –       –
   2
             Г        –      –      –66        –60     –56      –       –
             В        –      –      –55        –48     –45      –       –
   3
             Г        –      –      –58        –50     –46      –       –
             В        –      –      –54         –      –43      –       –
   4
             Г        –      –      –50         –      –42    –39       –
             В       –75     –      –50         –      –39      –       –
   5
             Г        –      –      –44        –41     –39    –39       –
                                   Угол cкольжения 10о
             В        –     –45      –          –      –49    –45     –44
   0
             Г        –     –60      –          –      –56      –       –
             В        –      –       –         –44     –42    –40     –38
   1
             Г       –56     –       –         –53     –41      –       –
             В       –35    –37     –38        –39     –36    –34     –33
   2
             Г       –53    –53     –51        –46     –43      –       –
             В       –34    –34     –34        –34     –32    –32     –31
   3
             Г       –50    –48     –46        –40     –37    –33     –31
             В        –     –31     –31        –32     –31    –29     –29
   4
             Г       –48    –45      –         –36     –34    –31     –29
             В       –25    –28     –28        –28     –26    –26     –26
   5
             Г       –46    –43     –38         –      –31    –29     –27


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