TerryADS
Full Member level 2
Hi friends,
I designed a DECT(GFSK modulation) unit.Testing PCBA's frequency is OK,but when i assemble it,turn the unit around testing frequency drift(radiation),i found the drift change from 3KHz to 28KHz with different angle,my specification is within 15KHz.What causes the phenomenon?
Thanks,
I designed a DECT(GFSK modulation) unit.Testing PCBA's frequency is OK,but when i assemble it,turn the unit around testing frequency drift(radiation),i found the drift change from 3KHz to 28KHz with different angle,my specification is within 15KHz.What causes the phenomenon?
Thanks,