系统容量 ：在保证通信质量的前提下，功率控制算法能够支持的用户数量和数据传输速率。

DSSS is Direct Sequence Spread Spectrum System which can be a spread spectrum method wherein the data being transmitted is encoded using spreading code and gained and then decoded using the similar code.

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Evolution-Data Optimized, generally known as EV-DO, is usually a telecommunications standard for wireless transmission of data by means of radio alerts, generally Utilized in broadband Net access. Launched as being a Element of the 3G CDMA (Code Division Multiple Access) digital network know-how, EV-DO gives quick data rates, thus improving the mobile connectivity and internet access speeds for smartphone end users and those applying data cards on laptops and other devices. Its main function is to facilitate superior-speed World-wide-web on mobile devices, thereby supporting users stream movies, search the web, download applications, and use their devices for other Web-related duties on the move.

By combining these two systems, HSPA will be able to offer speedier plus much more efficient data transmission in the two directions.

Network Infrastructure: The cellular network infrastructure consists of foundation stations, mobile switching facilities, and data facilities that manage and route EVDO site visitors. Base stations connect with mobile devices, though mobile switching centers deal with call routing click here and handle network resources.

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固定步长算法 ：通过固定的功率步长进行调整，算法简单，但可能带来不必要的功率波动。

This was notably vital for supporting an variety of data-intensive applications which include internet browsing, email, multimedia streaming, and on line gaming, therefore serving as an important bridge from the limitations of 2G technologies for the burgeoning needs for swift data access.

As soon as a call is set up, a mobile is restricted to utilizing the traffic channel. A body structure is defined in the MAC for the visitors channel that allows the regular voice (vocoder) or data (RLP) bits to be multiplexed with signaling information fragments.

The Group conducts interoperability screening and certification plans to make certain get more info devices and devices from diverse suppliers can perform with each other on a CDMA-primarily based network.