Также немаловажную роль играет низкая излучаемая мощность радиопередатчиков абонентских устройств.

Evolution Data Only (EVDO) engineering has many use circumstances, principally as a result of its capacity to supply significant-velocity data transmission over cellular networks. A few of the popular use circumstances for EVDO involved:

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The signaling concept fragments are pieced together inside the LAC, where by finish signaling messages are handed on to Layer 3.

抗干扰能力 ：通过扩展信号频谱，减少了信号的能量密度，提高了信号对噪声和干扰的抵抗力。

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FDMA is useful for voice and data transmission. All through this process the final channel bandwidth is shared by multiple customers, thus various users can transmit their data concurrently. N

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It is really value noting that even though EVDO experienced varied applications, its significance diminished over time as 4G LTE and 5G networks available more here rapidly speeds and much more Highly developed capabilities, rendering EVDO out of date in several areas.

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The receiver also website makes use of the methods of your rake receiver to enhance SNR in addition to conduct gentle handoff.

Whenever a mobile is "searching", it is actually aiming to discover pilot indicators on the network by tuning to unique radio frequencies and performing a cross-correlation across all possible PN phases. A robust correlation peak result suggests here the proximity of the BTS.

预测模型的优化 ：通过机器学习等先进技术来预测无线环境的变化，实现更为智能的开环控制。