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汉语拼音：

数字信号传输的性能指标之一。表示码元被错误接收的概率，即所接收到的码元中出现差错码元数占传输总码元数的比例。

• The technology can improve the system BER. And the complexity of this technology is low and easy to implement.

  该技术对系统误码率性能有较好的改善，且复杂度不高，易于实现。

• and the variation of the transmission laser wavelength has no obvious influence on the system bit error rate.

  传输激光波长的变化对系统误码率无明显影响。

• Block Error Rate (BLER) is a ratio of the number of erroneous blocks to the total number of blocks received on a digital circuit.

  块误码率（BLER）是指数字电路中错误块数与接收到的总块数之比。

• And simulation results prove that the near-optimal Bit-Error-Ratio (BER) performance can be obtained by a small number of samples.

  而仿真结果证明，较少的样本就可以取得逼近最优的误码率性能。

• The BER can be significantly reduced by means of using a partially coherent source beam, so the performance is improved.

  采用部分相干光作为激光光源，可以减小系统误码率，提高系统性能。

• The result of the receiver also with the error rate could be displayed on the computer.

  接收机的结果和误码率可以通过上位机进行显示。

• Viterbi algorithm using the maximum likelihood algorithm, to achieve the best bit error rate, the size of computation can be accepted fully.

  维特比译码算法采用最大似然算法，能够达到最佳的误码率，运算量的大小也完全能够被接受。

• The mathematical model of the system is established, and the system bit error rate (BER) formula is presented.

  建立了系统结构的数学模型，从理论上推导了系统误码率公式；

• By selecting different rate liner dispersion codes, the system can trade off between BER performance and data rate.

  通过选择不同码率的线性分散码，在误码率性能和传输速率方面进行折中。