R: [Tinyos-help] LQI - RSSI help with Micaz and Pong app

2005-10-27 Thread costa
your paper. Thanks again, Costa -Messaggio originale- Da: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Per conto di Joe Polastre Inviato: mercoledì 26 ottobre 2005 18.57 A: costa Cc: Tinyos-help@millennium.berkeley.edu Oggetto: Re: [Tinyos-help] LQI - RSSI help with Micaz and Pong app

Re: [Tinyos-help] LQI - RSSI help with Micaz and Pong app

2005-10-26 Thread Joe Polastre
LQI is a measure of the *error* in the signal, not the strength of the signal. A "weak" signal may still be a very crisp signal with no errors (and thus a potentially good routing neighbor) If there is no interference, other 2.4ghz devices, etc, then LQI will generally be good over distance. The

[Tinyos-help] LQI - RSSI help with Micaz and Pong app

2005-10-26 Thread costa
Hello All, We are doing some experiments with micaz and managed to modify a little the Pong application to make it work with our motes and environment (TinyOS-1.1.10). We set our motes to work at -3dBm and channel 26. Then we used both "xlisten" from Crossbow and "PingPong.java" to see incoming