Efficient power control is very important in the design of cellular radio systems.

有效的功率控制方法在蜂窝无线通信系统的设计中非常重要。

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This paper studies the problem of optimal power control of transmitters in cellular radio systems.

本文研究了移动通信系统中的功率最优控制问题。

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In this paper, a new joint power and rate control algorithm is proposed for multi-rate cellular radio systems.

针对多速率系统，提出了一种新的联合功率与速率控制迭代算法。

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Instead of relying solely on GPS to determine position, the SiRFstarV architecture gathers real-time information from GPS, Galileo, Glonass and Compass (when operational) satellites, multiple radio systems, such as cellular and Wi-Fi(R), and multiple MEMS sensors, like accelerometers, gyros and compasses.

ENGADGET: CSR sharpens indoor and in-car navigation with SiRFstarV, SiRFusion and SiRFprimaII