Correlation function and cross - correlation function is widely used in engineering surveying technology.

相关函数和 互相关 函数,广泛应用于工程测量技术中.

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The aperiodic cross - correlation function between groups has either uniform IFW or perfect complement.

码组间的非周期互相关函数具有均匀分布的IFW,或者完美理想互补的特点.

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