采用四波混频加强SBS的方法，其相干拍频驱动声子场，能提高SBS相位共轭保真度。
Brillouin enhanced four wave mixing, whose interference beat frequency drives an acoustic field, can improve the SBS phase conjugation fidelity.
相位共轭极化拍频起源于四波混频或六波混频过程间的极化干涉。
Polarization beats with phase-conjugation geometry originate from the polarization interference between four- or six-wave mixing processes.
指出在这种简并四波混频中同样可能存在量子拍频效应。
It is shown that quantum beat effect exists in the time-resolved degenerate four-wave mixing.
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