Hi, everyone
We are doing some RF application with NI RFSA, RFSG, and FlexRIO based on the RF Communication Library 3.0. We want to modulation and demodulation the packets with QPSK in the FlexRIO, the modulation is ok, however, we have some difficulty with demodulation, we found the "niFPGARF MPSK Demodulator (DDPLL)" Vi in the Library 3.0 can not demodulate the QPSK modulation packets with samples per symbol 6. Sometimes BPSK with samples per symbol 2 is ok . To guarantee the communication quality , we want to use QPSK with samples per symbol 6. So how can we do it , whether we need to realize this function by ourselves in the FPGA.
Thanks