轮对减振可以通过调整轮对刚度分配，充分利用导纳的相位，改变轮轨接触特性等实现。
Reducing wheel vibrations can be accomplished by adjusting the wheelset stiffness distribution, making full use of the admittance phase, and modifying the wheel rail contact characteristics.
在喇叭内部不同区域中重新分配能量和改变相速来获得幅度锥削和相位校正。
The amplitude taper and phase correction are obtained by redistributing energy and changing phase velocity in different region inside the horn respectively.
实验表明这样的系统工作稳定可靠，与偏振编码一样，相位编码也可用于自由空间的量子密钥分配。
The set up is stable and secure and it is proved that the phase can be used as coding in the free space QKD just like the polarization.
实验表明这样的系统工作稳定可靠，与偏振编码一样，相位编码也可用于自由空间的量子密钥分配。
The set up is stable and secure and it is proved that the phase can be used as coding in the free space QKD just like the polarization.
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