Effective Radiated Power Calculation LXE

0086-EX-PL-2008 Text Documents

LXE, Inc.

2008-02-12ELS_87944

                        Change the values in the yellow boxes to calculate required readings
                            -140 or less at a range of 100 feet to meet NTIA regulations

Receive Ant Gain    Ant Cable Insertion Loss      Repeater Amp Gain   Repeater Ant Gain Best Case     Range in Feet
       38                       -9                       20                        3                      100

                   GPS Carrier Frequency MHz                                Total System Gain         Range in Miles
                             1575                                                   52                    0.02

            Avg Receive Power L1 dBm North America                                                   Range in Meters
                             -130                                                                        31.17

              Free Space loss with Isotropic Antennas                                               Range in Kilometers
                              -66.09                                                                       0.03


Repeated Signal Power @ Range In dBm
                -144.09

  Total Signal Power @ Range in Watts
                 3.9E-18

          Radiated Power dBm
                  -78

         Transmitted Power (W)
               7.9E-12

      Effective Radiated Power (W)
                 15.8E-12

     Effective Radiated Power (dBW)
                   -108



Document Created: 2008-02-12 13:54:19
Document Modified: 2008-02-12 13:54:19

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