keying error rate

英 [ˈkiːɪŋ ˈerə(r) reɪt]

美 [ˈkiːɪŋ ˈerər reɪt]

【计】键错率

计算机

双语例句

• On-off keying ( OOK) is the main modulation method used in the present optical communication engineering, simple and easy to implement. But its bit error rate is so high that error correcting coding techniques are necessary.
  目前无线光通信工程主要采用开关键控调制，该调制简单、易实现，但误码率高，需要引入纠错编码技术。
• Focusing on combined N-ary orthogonal spread spectrum and M-ary differential phase shift keying ( NOrth-MDPSK), this paper investigates the bit error rate ( BER) with frequency offset in single path slow fading channel model.
  针对N进制正交扩频和MDPSK复合调制（NOrth-MDPSK），分析了单径慢衰落信道模型中带有频差时的误比特率。
• The two outstanding advantages of PPM compared with on-off keying modulation are presented: higher power efficiency and extremely lower symbol error rate.
  分析了脉冲位置调制与目前的实际系统中应用最多的开关键控调制（OOK，On-OffKeying）相比最突出的两个优点：功率有效性、大大降低了误码率。
• In this paper, a coherent demodulation scheme for chaos shift keying signals is presented, and formula for bit error rate is given.
  提出了一种基于收缩映射的混沌键控信号解调方案，给出了系统误码性能的数学表达式。