Power control is one of the key technologies for CDMA cellular mobile systems.

功率控制是CD MA蜂窝移动通信系统的关键技术之一。

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Typical application is cellular mobile communication systems.

典型的是蜂窝移动通信系统。

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This paper mainly analyzes three user detection approaches in digital cellular mobile communication systems based on CDMA.

着重分析了在码分多址（CDMA）数字蜂窝移动通信系统中的三种用户检测技术。

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This vision for mobile payments has been enthusiastically embraced by the various stakeholders involved, including credit-card companies, cellular carriers, makers of smartphones, the leading mobile operating systems developers, and banks and financial institutions.

FORBES: Near Field Communications: More Than Mobile Payments