• 13.02.2007 N 19 (. 30.07.2007) " . I. 30 66 " ( 02.03.2007 N 9007)

    11


    : | .1 | .2 | .3 | .4 | .5 | .6 | .7 | .8 | .9 | .10 | .11 | .12 |


       = 10  ,                                               
                                                              
    ,                                               
    L------------------------+-------+-----+-------+------------------

    4. , 5 , 6 , N N 3 - 5.

    N 3

    --------------------------+--------------------------------------
                        
                              ,     
                                    , /      
                             +---+----T---+---T-------+---T---+-----+
                              6  9  12 18 24 (27)36 48  54  
    +-------------------------+---+----+---+---+-------+---+---+-----+
     , -82-81 -79-77  -74  -70-66 -65 
       10%                                   
                                         
    ,                                  
    1000                                                
    +-------------------------+---+----+---+---+-------+---+---+-----+
     , -85-83 -81-79 (-75) -73 -  -68 
       10%                                   
                                         
    ,                                  
    54                                                 
    L-------------------------+---+----+---+---+-------+---+---+------

    N 4

    ----------+------------------------------------------------------
                  
                 SC,       
                   
                              -6                                   
                    (  ) = 10  ,          
                                                                 
    +---------+------------------------------------------------------+
      QPSK                    -93,4 + 10logf                 
    +---------+------------------------------------------------------+
      16QAM                   -86,6 + 10logf                 
    +---------+------------------------------------------------------+
      64QAM                   -80,4 + 10logf                 
    L---------+-------------------------------------------------------

    N 5

    -------------+---------------------------------------------------
    F <*>,   ( , ) 
               OFDM  OFDMA,  
                               -6                                  
                          = 10  ,         
                                                                 
                +-----------------+---------------+-----------------+
                      QPSK            16QAM           64QAM      
                +--------+--------+-------+-------+---------+-------+
                  1/2     3/4     1/2    3/4     2/3     3/4  
    +------------+--------+--------+-------+-------+---------+-------+
         1,5      -91     -89     -84    -82     -78     -76  
    +------------+--------+--------+-------+-------+---------+-------+
         1,75     -90     -87     -83    -81     -77     -75  
    +------------+--------+--------+-------+-------+---------+-------+
         3        -88     -86     -81    -79     -75     -73  
    +------------+--------+--------+-------+-------+---------+-------+
         3,5      -87     -85     -80    -78     -74     -72  
    +------------+--------+--------+-------+-------+---------+-------+
         5        -86     -84     -79    -77     -72     -71  
    +------------+--------+--------+-------+-------+---------+-------+
         6        -85     -83     -78    -76     -72     -70  
    +------------+--------+--------+-------+-------+---------+-------+
         7        -84     -82     -77    -75     -71     -69  
    +------------+--------+--------+-------+-------+---------+-------+
        10        -83     -81     -76    -74     -69     -68  
    +------------+--------+--------+-------+-------+---------+-------+
        12        -82     -80     -75    -73     -69     -67  
    +------------+--------+--------+-------+-------+---------+-------+
        14        -81     -79     -74    -72     -68     -66  
    +------------+--------+--------+-------+-------+---------+-------+
        20        -80     -78     -73    -71     -66     -65  
    L------------+--------+--------+-------+-------+---------+--------

    --------------------------------

    <*> f - 30 .

    5. , 10,15 - 10,65 , N 6.

    N 6

    --------------+--------------------------------------------------
             ( , ),    
     ,                                       -6           
                           = 10  ,       
                                                                 
                        :    
                 +--------------+----------------+------------------+
                 QPSK  QPSK 16QAM  16QAM 64QAM  64QAM  
                     (OFDM)       (OFDM)            OFDM       
    +-------------+--------------+----------------+------------------+
          3,5         -83            -75              -69        
    +-------------+--------------+----------------+------------------+
          7           -80            -72              -66        
    +-------------+--------------+----------------+------------------+
         14           -77            -69              -63        
    +-------------+--------------+----------------+------------------+
         28           -74            -66              -60        
    L-------------+--------------+----------------+-------------------

    6. , 24,25 - 43,5 , N 7.

    N 7

    -------------+---------------------------------------------------
               , ,     
    ,                                        -6           
                           = 10  ,       
                                                                 
                        :    
                +-----------------+----------------+----------------+
                      QPSK            16QAM           64QAM      
    +------------+-----------------+----------------+----------------+
         3,5           -79             -71             -65       
    +------------+-----------------+----------------+----------------+
         7             -76             -68             -62       
    +------------+-----------------+----------------+----------------+
        14             -73             -65             -59       
    +------------+-----------------+----------------+----------------+
        28             -70             -62             -56       
    +------------+-----------------+----------------+----------------+
        56             -67             -59             -53       
    L------------+-----------------+----------------+-----------------

    N 15

    . I.

    30 66

    1. .

    -----------------+----------------+------------------------------
                                
                                                    
                                                           
                                                       
                       ,                                  
    +----------------+----------------+------------------------------+
     1690            -15                   -3                
                                        = 10                  
                                                                
    +----------------+----------------+------------------------------+
    1690 - 2100        -30            
                                    ,     
                                            -2                    
                                       = 10                      
                                                                
    +----------------+----------------+------------------------------+
    2100 - 2500        -10         ,  
                                       8%    
                                       (  
                                      1024 )      
    +----------------+----------------+------------------------------+
    2500 - 3600        -15            
                                    ,     
                                            -4                    
                                       = 10                      
                                                                
    +----------------+----------------+------------------------------+
    5150 - 6425        -30          ,  
                                        10%  
                                             
                                     (   54
                                     1000 )              
    +----------------+----------------+------------------------------+
    10,15 - 43,5       -20                   -3                
                                        = 10                  
                                                                
    L----------------+----------------+-------------------------------

    N 16

    . I.

    30 66

    1. .

    -----------------+------------------+----------------------------
                           
                                                            
    +----------------+------------------+----------------------------+
     1690       ,            -6              
                        70       = 10         
                                                                
                                          
                                        3           
                                                      
    +----------------+------------------+----------------------------+
    1690 - 2100   ,   
                        30   ,   
                                              -4                  
                                         = 10                    
                                                                
    +----------------+------------------+----------------------------+
    2100 - 2500   ,  ,        
                        35       8% 
                                             
                                       (     
                                      1024 )         
                                          
                                        6           
                                                      
    +----------------+------------------+----------------------------+
    2500 - 3600   ,  ,   
                        60              
                                              -4                  
                                         = 10             
                                                                
                                          
                                        3           
                                                      
    +----------------+------------------+----------------------------+
    5150 - 6425             
                              ,    
                      64 10%       
                                     (     
                                        54  1000    
                                      )      
                                          
                                      3         
    +----------------+------------------+----------------------------+
    10,15 - 43,5               -6              
                        70       = 10         
                                                                
                                          
                                        3           
                                                      
    L----------------+------------------+-----------------------------

    N 17

    . I.

    30 66

    , 33 - 48,5 ,

    57,0 - 57,5

    1. .

    1.1. 30 ( ) 40 ( ) N 10 .

    1.2. 2,5 25 70 ( ) 25 .

        1.3.         

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