Simulation results show that in the same case, RAKE receiver using automatic frequency correction provides higher signal-to-noise ratio and lower error probability compared without automatic frequency correction.
仿真结果表明:在相同条件下,采用自动频率校正的RAKE接收机与未采用自动频率校正的RAKE接收机相比,信噪比提高,误码率下降。
Relations between bit error rate and average received signal-to-noise ratio ( SNR) in AWGN channel were derived for three modulation modes defined by Bluetooth 2.0+ EDR new specification. The function expressions of packet retransmission probability and average received SNR of ACL packets were put forward.
分析了蓝牙2.0+EDR新规范定义的3种调制方式在AWGN信道下的位错误率与平均接收信噪比的关系,推导了ACL分组的重传概率与平均接收信噪比的函数表达式。
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