Simulation results show that CPQPSK signal has higher bandwidth efficiency than shaped offset OQPSK (SOQPSK) signal under same constraints and has almost the same bit error rate(BER) as the latter.

• 仿真结果表明CPQPSK的带宽效率在同等情况下要高于SOQPSK，而抗误码性能与后者几乎完全相同。