In this paper the meaning and role of shadow prices on the Dual linear programming in the readjustment of Feed formula are discussed.
本文探讨了对偶规划中的影子价格和灵敏度分析在饲料配方调整中的意义和作用。
The dual-frequency carrier phase observation equation is built and ionosphere-free predigested, the estimate formula of zenith wet delay is deduced with least square method.
建立了双频载波相位观测模型，并将其进行无电离层延迟化简，用最小二乘原理推导了天顶湿延迟的估值公式。
The fact that there are no operators in the formula of dual frame is of great practical importance for signal processing, and of great help in understanding the concept "frame".
由于这些公式没有包含各种算符，对于实际的信号分析工作者而言具有重要的实用价值，同时对于深入理解框架也十分有益。
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