On 9/21/08, Werner Almesberger <[EMAIL PROTECTED]> wrote: > Andy Green wrote: > > One interesting thing would be stick a tracking generator on the GSM > > antenna, put it near the headphone socket in a repeatable way, stick > > spectrum analyzer probe on the victim net, and sweep them to get a > > display of coupling efficiency vs frequency. > > > Do you think this will work ? I thought of using a tracking generator > when I wrote that mail lamenting that Joerg didn't have a signal > source, but then I realized that almost all tracking generators have > their maximum output at about 0dBm, while our troublemaker should be > more like 30dBm.
I had thought about using the FR as an energy sink. Using a 4pole networkanalyzer and a pair of antenna in a grid dip meter style arrangement. This should indicate all absorbtive elements. uwe _______________________________________________ hardware mailing list [email protected] http://lists.openmoko.org/mailman/listinfo/hardware
