topic LQI measurement Formula ? in Wireless MCU https://community.nxp.com/t5/Wireless-MCU/LQI-measurement-Formula/m-p/586004#M1517 <HTML><HEAD></HEAD><BODY><P>Hello everyone,</P><P>I am using JN5168 for my zigbee mesh network(54 nodes all working as FFD), In that we have support for the LQI measurement. while comparing my PER(Received packets/sent packets) i got some surprising results and that doesn't add up. &nbsp;</P><P>I have studied IEEE802.15.4-2003 and did some research and came to know that "&nbsp;there is no exact formula that calculates the LQI, therefore LQI is implementation specific"&nbsp;</P><P>Can anybody explain what formula or algorithm is used behind the LQI measurement in JN5168 Or NXP standard.</P><P>Or is there any file in zigbee stack i need to look into??</P></BODY></HTML> Fri, 02 Sep 2016 06:08:32 GMT niravpatel 2016-09-02T06:08:32Z LQI measurement Formula ? https://community.nxp.com/t5/Wireless-MCU/LQI-measurement-Formula/m-p/586004#M1517 <HTML><HEAD></HEAD><BODY><P>Hello everyone,</P><P>I am using JN5168 for my zigbee mesh network(54 nodes all working as FFD), In that we have support for the LQI measurement. while comparing my PER(Received packets/sent packets) i got some surprising results and that doesn't add up. &nbsp;</P><P>I have studied IEEE802.15.4-2003 and did some research and came to know that "&nbsp;there is no exact formula that calculates the LQI, therefore LQI is implementation specific"&nbsp;</P><P>Can anybody explain what formula or algorithm is used behind the LQI measurement in JN5168 Or NXP standard.</P><P>Or is there any file in zigbee stack i need to look into??</P></BODY></HTML> Fri, 02 Sep 2016 06:08:32 GMT https://community.nxp.com/t5/Wireless-MCU/LQI-measurement-Formula/m-p/586004#M1517 niravpatel 2016-09-02T06:08:32Z