What is Equivalent Isotopically Radiated Power (EIRP) ?
Equivalent Isotopically Radiated Power (EIRP) in the context of
LoRaWAN® refers to the measure of the power radiated by an antenna in a
specific direction. It is an important parameter in wireless communication
systems, including LoRaWAN®, as it helps determine the effective power of the
signal transmitted by an antenna.
In this case, the antenna gain must be expressed in dBi.

EIRP = Transmitter output power (dBm)
+ Antenna gain (dBi) - Cable loss (dB)
Related Articles
What is RSSI ?
RSSI, or Received Signal Strength Indicator, measures the power level of radio signals in wireless communication. Expressed in decibels, a higher RSSI value indicates a stronger signal.
What is LoRaWAN® ?
LoRaWAN®, which stands for Long Range Wide Area Network, is a low-power, wide-area networking (LPWAN) protocol designed to wirelessly connect battery-operated devices over long distances. LoRaWAN® operates on the sub-gigahertz frequency bands, and it ...
What is LoRa®?
LoRa®, or Long Range, is a modulation technique and a wireless communication technology designed for long-range, low-power communication between devices. LoRa® technology is often utilized in the context of LPWAN (Low Power Wide Area Network) ...
What are the applications of LoRaWAN®?
LoRaWAN® is often used in various IoT applications, such as smart agriculture, smart cities, industrial automation, and environmental monitoring, where the combination of long-range communication and low power consumption is crucial.
How do Class A, Class B, and Class C LoRaWAN® devices differ from each other?
LoRaWAN® devices are categorized into Class A, Class B, and Class C, each possessing unique characteristics. The following are their respective definitions: Class A LoRaWAN® Device: Two-Way Communication: Class A devices support two-way communication ...