Home of RF and Wireless Vendors and Resources

One Stop For Your RF and Wireless Need

What is the difference between EIRP and ERP Terms ?

Following points summarize major and minor difference between EIRP and ERP terms.
➨EIRP stands for Effective Isotropic Radiated Power where as ERP stands for Effective Radiated Power.
➨In EIRP calculation antenna gain is taken in unit of dBi where as in ERP calculation antenna gain is taken in unit of dBd.
➨EIRP (dBm) can be found by adding 2.15 to ERP value.
➨These are the limits set by regulatory bodies for Radio frequency transmitting devices for various indoor/outdoor wireless technologies such as GSM, LTE, 4G, 5G, LoRaWAN etc.
➨Following are the formula for EIRP and ERP.

EIRP formula ERP formula EIRP vs ERP

LoRaWAN related links

The LoRaWAN Wireless tutorial covers following sub topics:
LoRaWAN Smart Parking   LoRaWAN sensor design   LoRaWAN smart healthcare system   LoRaWAN smart water metering   LoRaWAN architecture   LoRaWAN Interface Types   LoRaWAN roaming types   LoRa tutorial   LoRa Frequency Bands   LoRa protocol stack   LoRa MAC layer   LoRaWAN classes   LoRa features   LoRa Transceiver module  

IoT Wireless Technologies

WLAN    ➤THREAD    ➤EnOcean    ➤LoRa    ➤SIGFOX    ➤WHDI    ➤Zigbee   ➤6LoWPAN   ➤Zigbee RF4CE   ➤Z-Wave   ➤NFC   ➤RFID   ➤Lonworks   ➤CEBus   ➤UPB  

Top 10,12,15 Interview Questions and Answers

Zigbee Interview Questions and Answers
IoT Interview Questions and Answers
GSM Interview Questions and Answers
LTE Interview Questions and Answers
RF Interview Questions and Answers
Telecom Interview Questions and Answers
WCDMA Interview Questions and Answers
WiMAX Interview Questions and Answers
WLAN Interview Questions and Answers
Microcontroller Interview Questions and Answers
Electronics Interview Questions and Answers

RF Wireless Tutorials


Translate this page