数值计算的结果表明，共轭梯度法可以比较好的反演辐射系统的吸收系数。
The numerical results show that, the conjugate gradient method can solve the absorption coefficient well in one dimensional system.
由于向列相液晶大的非线性系数，使得利用向列相液晶产生光学相位共轭波称为可能。
Nematic liquid crystal has a large non-linear coefficient, so it is possible to produce optical phase conjugation (OPC) wave in right condition.
数值模拟结果表明，段法与共轭梯度法结合可以较好地反演非灰系统的当量灰吸收系数。
Results show that the zonal method combined with the conjugate gradient method can solve the equivalent gray absorption coefficient well in the non-gray gases system.
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