Page 159 - ITU Journal Future and evolving technologies – Volume 2 (2021), Issue 2
P. 159

ITU Journal on Future and Evolving Technologies, Volume 2 (2021), Issue 2











          Table 1 – Training data of 3D shape, maximum velocity, pitch and drift angles, and maximum altitude of targets and their respective categorization based
          on shape.

                                                          Small  Large                            Rockets
                                     Multi‑       Fixed‑
                              Given         Heli‑          ixed‑   ixed‑  Fighter  Cruise   Ballistic  and
           Target Type               rotor         wing                              Birds                HGVs
                              target       copters        wing   wing   jets  missiles     missiles  artillery
                                     UAVs          UAVs
                                                         planes  planes                            shells
            Category          cat. 3  cat. 1  cat. 2  cat. 3  cat. 3  cat. 3  cat. 3  cat. 3  cat. 3  cat. 4  cat. 4  cat. 4
                                 =      =      =      =      =      =      =      =      =      =      =      =
                    Length (m)  5.65,    =  1.94,    =  21.4,    =  7.8,    =  13.63,    = 56.8,    =  20.26,    = 6.48,    =  0.69,    =  14.1,    =  3.3,    =  5.3,    =
                              0.05    1.3   16.2   6.15   9.3    14.6   6.2    2.6    0.4    11.1   2.5    4.5
                                 =      =      =      =      =      =      =      =             =      =      =
           Central part  Width (m)  0.52,    =  2.15,    =  21.4,    =  0.73,    =  2.17,    =  4.4,    =  3.36,    =  0.7,    =  NA  1.54,    =  0.33,    =  0.75,    =
                              0.03    1.6   16.2   0.5    1.04   1.32   1.1    0.2           0.91   0.09   0.2
                                 =      =      =      =      =      =      =      =             =      =      =
                     Height (m)  0.52,    =  0.6,    =  5.35,    =  2.1,    =  3.5,    =  14.6,    =  4.5,    =  0.7,    =  NA  1.5,    =  0.23,    =  0.75,    =
                              0.03   0.36   2.26   1.89   1.28   5.9    1.5    0.2           0.91   0.21   0.2
                                 =             =      =      =      =      =      =      =
                     Wing span  2.67,    =  NA  21.35,    = 20.7,    =  15.2,    =  59.4,    =  12,    =  2.5,    =  1.4,    =  NA  NA  NA
                       (m)
                              0.04          13.99  17.36  7.9    17.4   4.44   0.52   0.7
                                 =                    =      =      =      =      =      =
                      Wing   0.75,    =  NA  NA   1.03,    =  1.93,    =  7.15,    =  3.7,    =  0.8,    =  0.8,    =  NA  NA  NA
           Wings and tail  width (m)  0.02         0.62   0.94   2.36    1     0.4    0.5
           sections span         =             =      =      =      =      =      =      =
           and width  Tail span  0.89,    =  NA  3.1,    =  6.56,    =  4.7,    =  22,    =  4.6,    =  0.9,    =  0.41,    =  NA  NA  NA
                       (m)
                              0.035          1.2   5.5    2.8     8     2.02   0.2    0.2
                                 =             =      =      =      =      =      =      =
                     Tail width  0.27,    =  NA  1,    =  1.85,    =  1.9,    =  8.33,    =  1.87,    =  0.3,    =  0.18,    =  NA  NA  NA
                       (m)
                              0.022          0.7   1.6    2.2    5.5    0.9    0.15   0.12
                                 =      =      =      =      =      =      =      =      =      =      =      =
              (max)  (m/s)   350.2,    = 20.2,    =  65.9,    =  76.8,    =  154.5,    = 266.5,    = 636,    =  800,    =  32.2,    =  3500,    = 937.5,    = 4000,    =
                               7.5    8.5   28.14  62.3    87    17.8   99.2   750    29.5  3000    593   2500
                                 =      =      =      =      =      =      =      =      =      =      =      =
                 ∘           12,    =  10,    =  15,    =  20,    =  10,    =  8,    =  20,    =  12,    =  10,    =  5,    =  5,    =  10,    =
                               8      5      25     30     20    15     45     30     30     30     15     60
                                        =      =      =      =      =      =      =      =      =             =
                                 =                                                                     =
                 ∘                  15,    =  10,    =  15,    =  8,    =  7,    =  15,    =  8,    =  5,    =  5,    =  8,    =
                             7,    = 5                                                            5,    = 8
                                      10     15     20     15    15     40     10     15     20            45
                                 =      =      =      =      =      =      =      =      =      =      =      =
             G
            ℎ (km)           30,    =  4.62,    =  4.7,    =  11.5,    =  9.95,    =  14,    =  17.2,    =  20,    =  2.8,    =  721,    =  13.2,    =  23,    =
                               25    2.21    1.9   6.9    5.31   1.15   1.3    17.5    2     829   14.63   10.5
                                 Table 2 – Size, velocity, and  lying altitude of popular rotary and  ixed‑wing UAVs.
              Target Type     Type                          Total area                       (max)  (m/s)  Max. altitude (km)
                                      Length of central part (m)  Wing span (m)  Height of central part (m)
             Phantom 4 [22]  Multi‑rotor UAV  0.4        0.15, propellers dia  0.19          20         0.5
            Matrice 600 [23]  Multi‑rotor UAV  1.18       0.5, propellers dia  0.5           18         2.5
           Amazon Prime Air [24]  Multi‑rotor UAV  9.1  2.5, frame and propellers  1.5      22.2       0.15
              MQ‑8B [25]]  Helicopter UAV    7.3          8.4, propellers dia  2.9          59.2        6.1
             Sky Surfer [26]  Fixed‑wing UAV  0.91            1.4              0.32         13.8        0.2
             Eclipse 2.0 [27]  Fixed‑wing UAV  1.1            5.5              0.25          28        0.13
              MQ‑9A [28]  Fixed‑wing UAV     11               20               3.6          123.5      15.24
            Global Hawk [29]  Fixed‑wing UAV  14.5            35.4             4.7          175        19.8






















                                             © International Telecommunication Union, 2021                   145
   154   155   156   157   158   159   160   161   162   163   164