SWRA730 February 2022 CC1311P3 , CC1311R3 , CC1312R , CC1312R7 , CC1314R10 , CC1352P , CC1352P7 , CC1352R , CC1354P10 , CC1354R10
The CTIA measurement summary results are presented in this section. Note that the performance will be affected by the size and shape of the ground plane.
As mentioned earlier, the antenna supports dual band operations with 2440 MHz in addition to either 433, 490-510 or 868/915 MHz. The tricky part with dual-band matching is to have a good match (SWR < 2) for both bands. The steps used is this app note are the following: