It is also called Equivalent Isotropic Radiated Power. It is the output power when a signal is concentrated into a smaller area by the Antenna. EIRP = 10 log(Power in watts) + Antenna gain.
- What is EIRP formula?
- What is meant by EIRP in satellite communication?
- Where is EIRP measured?
- How is EIRP wireless calculated?
What is EIRP formula?
EIRP = P_Tx - L_Tx + G_Tx For example, a transmitting station has 1000 W (or 30 dBW) as its transmitter output and uses an antenna with a gain of 10 dBi. The cable to the antenna introduces a 3 dB loss to the signal. The station EIRP would be: 30 dBW - 3 + 10 = 37 dBW (5011 W).
What is meant by EIRP in satellite communication?
Equivalent isotropic radiated power, EIRP, is the total radiated power from a transmitter antenna times the numerical directivity of the antenna in the direction of the receiver, or the power delivered to the antenna times the antenna numerical gain.
Where is EIRP measured?
EIRP (Effective Isotropic Radiated Power) is the measured radiated power of an antenna in a specific direction.
How is EIRP wireless calculated?
Now looking at the formula with a the additional information factored in you would see the following: EIRP = transmit strength (dBm) + antenna gain (dBi) – cable loss (dB) Now you can check out the last post and put the pieces together.