// ANT_NUMBER was wifi + BT hardware module total antenna numbers. (If not assign , default value was 2)
ANT_NUMBER "3"
// ANT_DISTANCE was the distance between wifi antenna and BT antenna. (If not assign , default value was 15)
ANT_DISTANCE "45"
// RFE_TYPE SPDT was 0 , coupler was 1. (If not assign , default value was 1) (If ANT_NUMBER=3 , this parameters don't care) 
RFE_TYPE "1"
