Analysis of Phase Disposition Double Ramp Comparison Control (PDDRCC) and PODRCC methods show that PODRCC method is easier to achieve and attains higher reliability.
通过对同相双载波补偿控制(PDDRCC)和反相双载波补偿控制(PODRCC)两种方法进行分析，得出PODRCC方法更易于实现且可靠性高。
Based on a comparison of different ways for estimating employment elasticity of GDP, this paper concludes that the double logarithm model is the best method.
比较分析了各种计算GDP就业弹性的方法，认为采用双对数计量模型是测算就业弹性的最好方法。
The VTP is solved by a double iterative algorithm in which the inner iteration is performed by the FTP algorithm and the outer iteration is implemented by the comparison method.
固定容差问题将采用正多面体方法来求解，可变容差问题由一个双层迭代算法求解。
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