User's Manual

Smart Machine Smart Decision
SIM7020G_User Manual_V1.00 39 2019-01-15
*Note2:GND pads around the ANT pad should not be hot pad;
➢ GND pads around the ANT pad should not be hot pad to keep the GND complete,as shown in
fig.27 Note2.
4.3.2 LTE ANT and other system ANT decoupling
➢ Make sure the efficiency of LTE main ANT more than 40%
➢ Keep the decoupling of LTE main ANT to WLAN ANT more than 15dB
➢ Keep the decoupling of LTE main ANT to GNSS ANT more than 30dB
Note: The decoupling value can be provided by ANT adventure. More details can refer to the
document[25].