复杂度 ：算法的复杂度会影响设备的实现成本和功耗，因此在实际应用中需要权衡性能和成本。

码片同步 ：指接收端的扩频码与发送端的扩频码在码片时序上的同步。这一过程需要解决码片时序的捕获和跟踪问题，通常采用滑动相关法、匹配滤波法等技术实现。

Convergence of packet communications over the developed mobile networks; signal processing and protocol performance

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抗频率选择性衰落： 通过将信号分配到多个载波上，系统可以减少由多径效应引起的频率选择性衰落。

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The HSDPA will trigger 3G network to operate on bigger load rate everytime.So this improves sound on current UMTS then decreases UMTS capacity.

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制式中，区分各个信道主要不再依靠频率和时隙等方法，同一地区不同用户同时使...

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Consequently, its capability to proficiently cope with bigger quantities of data distinguished it to be a transformative ingredient of the global mobile telecommunications landscape.

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