Repeater for Room 311 Lab Power Budget Calculation

0463-EX-PL-2009 Images

Science Applications International Corporation (SAIC)

2009-12-07ELS_103137

GPS Repeater Link Calculations_051509.xls Page 1 of 1 GPS Source, Inc. Repeater Budget Calculator -140 dBm at 100 feet from the building to Change the values in the yellow meet boxes to calculate required readings NTIA regulations Repeater Ant Gain Receive Ant Gain Ant Cable Insertion Loss Repeater Amp Gain (Best Case) Range in Feet Repeated Signal Power @ Range In dBm Total Signal Power @ Range in Watts 35 -36 48 3 130 -148.37 1.5e-18 GPS Carrier Frequency Free Space loss with (MHz) Isotropic Antennas Total System Gain Range in Miles Effective Radiated Power dBm Effective Radiated Power (dBW) 1575 -68.37 47 0.02 -82.15 -112.15 Avg Receive Power L1 dBm Effective Isotropic Radiated Power North America Reference Dipole Gain Transmitted Power (W) Range in Kilometers Effective Isotropic Radiated Power (dBm) (dBW) -130 2.15 3.1e-12 0.04 -80.00 -110.00 Range in Meters Effective Radiated Power (W) 39.6240 6.1e-12 http://www.gpssource.com/calc_005/calc_005.htm 12/3/2009


Document Created: 2009-12-03 17:19:56
Document Modified: 2009-12-03 17:19:56
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