Such PCDPs can be used directly to produce optimal frequency hopping sequences and comma free codes.

最优PCDP可以直接用来构造最优跳频序列和无逗点码。

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The criteria of window functions are discussed in detail, and the optimal length of window is obtained by means of optimal frequency resolutions.

本文详细研究了其窗函数的选取准则，给出了在最佳频率分辨率意义上的最佳窗函数。

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This paper gives a simple algorithm of quasi-optimal frequency distribution for mobile radio systems, in which the third-order inter-modulation does not appear. The computation results are given.

本文提出了移动电台无三阶互调的准最优频率分配的简化算法，并给出了计算结果。

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What if having marketers could see how their message is being received almost instantly, and could optimize message, placement, and frequency in real time to achieve an optimal mix?

FORBES: The New Rules Of Engagement

Anthem's true audiophile approach with ARC instead uses proprietary processing to compute each speaker's in-room frequency response and then computes a target frequency response for each to yield the optimal sound.

ENGADGET: Anthem makes a statement with its flagship D2v pre-pro HD