Bit error rate BER的意思|示意

The results of simulation show that dispersion seriously reduces the peak power and sample energy on the FFH OCDMA system. Hence, bit error rate(BER) of system is increased by dispersion.

结果表明，在FFH- OCDMA系统中，光纤色散导致解码自相关光脉冲峰值功率和光脉冲取样能量的降低，进而导致系统误码率（BER ）的增加。

Power allocation is adopted in the scheme to achieve better bit error rate (BER) performance and higher power efficiency.

最后引入功率配置来进一步改善系统误码率性能和提高功率效率。

This paper is to research the effects of the RF BPF group delay characteristics on the bit error rate (BER) of the OFDM receiver.

本论文主要研究OFDM系统中的射频BPF的群时延特性对OFDM接收机误码率的影响。

The effects of optical filter bandwidth on the received signal quality are discussed by analyzing bit error rate (BER) and contrast ratio performances.

通过分析比特错误率和对比性能讨论了光学滤波带宽对接收信号质量的影响。

The influences of length, dispersion index and attenuation index of transmission fiber and incident optical power on ber (bit error rate) and Q value of the system is analyzed.

仿真研究了传输信道和光功率对光码分多址系统性能的影响，分析了传输距离、光纤色散系数、光纤衰减、入纤光功率等与误码率和Q值的关系。

The performance of synchronization tracking using pilot is analyzed, followed by a numerical method to determine the optimal lock loop parameters to minimize average bit error rate (BER).

分析了利用导频同步跟踪的性能，以及提出了一个数值方法确定最优环路参数以最小化误码率。