采用最大似然估计或最大后验概率准则，用估计值来取代前面等式中的真实值。
Either the maximum likelihood estimate or the maximum a posteriori estimate may be used in place of the exact value in the above equations.
象似性体现于人的认知过程中，又作用于人对客观世界自然、真实的描绘，语言象似性遍及诗歌的各个层面，起到修辞的效果，帮助实现诗歌形意和谐的审美功能。
Iconicity functions both in cognition and representation. As a rhetoric device, language iconicity is found in every aspect of poetry helping to create images and bring about harmony.
本文着重讨论了在任意几何中心对称阵列条件下的最大似然方向估计函数的性质及其在信源真实方向上的微分特性。
The property and the differential characteristic of maximum likelihood direction-of-arrival estimation (MLE)function for every variety of centrosymmetric array are investigated in the paper.
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