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汉语拼音：bèi pín

使获得频率为原频率整数倍的方法。利用非线性器件从原频率产生多次谐波，通过带通滤波器选出所需倍数的那次谐波。在数字电路中则利用逻辑门来实现倍频。

• Technical characteristics mainly include frequency multiplication circuit, average algorithm filter and error calibration.

  该系统在技术上的特点主要包括倍频电路、算术平均滤波、误差校正等。

• Using a method of combining variable phase shift with frequency multiplication, large index phase modulation can be realized.

  采用可变移相法相位调制与倍频技术相结合可获得大调制指数的相位调制。

• The frequency multiplication principle and accuracy are analyzed, and has confirmed the design accuracy through the experiment.

  对倍频的原理、信号倍频的准确度作了理论分析，并通过实验验证了设计的正确性。

• The method provides integer frequency offset estimation, symbol timing estimation and fine frequency estimation, respectively.

  该算法分别对接收信号进行整数倍频偏估计、符号定时估计、小数倍频偏估计；

• Each successive noise function you add is known as an octave.

  每个你所叠加的噪声函数就是一个倍频。

• The beam quality of the frequency-doubled beam deteriorates seriously with the beam quality of basic frequency reducing.

  发现随着基频光束模式变差，倍频光束质量严重恶化。

• The numerical calculation results were compared with those of temporal phase modulation (TPM) broadband .

  在此基础上，与时间相位调制的宽带整形脉冲三倍频的相应结果进行了比较。

• The frequency sweep rate shall be 1 octave per minute with an endurance exposure of 20 cycles in each of the orthogonal planes.

  频率扫描速度应为每分钟1倍频程的耐力曝光20周期的每一个直交的位面。

• The chirping method is better in compensation for phase mismatch comparatively, thus can provide a practical reference in application.

  啁啾补偿方法相对来说能较好地补偿倍频过程中的相位失配，从而为实际应用提供了一定参考。