Then, by use of multiple carrier system's frequency-sharing property and convex optimization, a subcarrier and power optimal allocation algorithm is proposed based on Lagrangian duality theory.

然后，运用凸优化技术分析了该资源分配问题，并基于拉格朗日对偶法给出了一种子载波和功率最优分配算法。

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The police chief said it will be important to explore improvements on sharing communications and "be on the same frequency" when incidents occur.

CNN: Police: Manhunt marred by poor communication

Flynn asked them to rate themselves and their co-workers on the frequency they performed common office favors, such as helping with problem solving, providing a second opinion or sharing an especially heavy workload.

CNN: Helping yourself by helping others