由于位置参数估计与比例参数估计相互制约，所以要采用迭代解法。

Since the estimates of location and of scale depend on each other, an iterative estimation algorithm is needed.

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矿渣微晶玻璃组成、结构与性能的关系属于复杂的知识系统，各种参数之间有很强的相互影响、相互制约的关系。

Thr relationship of composites, structure and properties of Slag Glass-Ceramic is a complex knowledge system and parameters have strong effects on each other.

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总体上讨论了码集合的参数与系统抗干扰能力的关系，得出系统的抗干扰能力和码集合大小之间的相互制约关系。

Then the relationship between the code set size and anti-interference ability of the system has been discussed, and their mutual restriction relation are obtained.

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