Even so, it performed an important part in bridging the hole in between 2G plus much more Sophisticated 3G and 4G technologies.
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There are a variety of how to search out the right specification or to seek the which means of a work strategy acronym. This segment will supply you with strategies to find the spec. and how to find the engineering regions covered by 3GPP.
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多址接入 ：不同的用户使用不同的扩频码，可以在同一频率上同时进行通信，实现了多个用户在同一频段上的同时接入。
Полоса частот одного канала очень широка, вещание абонентов накладывается друг на друга, но, поскольку их коды модуляции сигнала различаются, они могут быть дифференцированы аппаратно-программными средствами приёмника.
是利用电磁波的反射特性来探测目标。雷达发射机产生特定频率、波形的电磁波，经由天线向空间定向辐射，形成具有一定方向性的波束。当波束遇到目标物体时，电磁波会在目标表面发生反射，其中部分反射波沿着原路返回被雷达天线接收，接收机对微弱的回波信号进行放大、滤波、解调等一系列精细处理，提取出目标的距离、方位、速度等关键信息。这一过程如同向黑暗中投掷石子，通过聆听回声来判断周围物体的位置
In the event you currently know the 3GPP specification or report number, you might take a more immediate route, by means of the Specification Series site or by way of immediate access for the FTP server.
Overall, 3GPP2 has played a essential part in the development and evolution of CDMA-based mostly wireless communication networks.
In the event you are interested in Finding out more details on 3GPP2, we hope that the web pages on this Web-site will deliver you with here the details you may need. Each individual Technological Specification Team has its have section on the web internet site. For information on Every single on the job's companions, be sure to check with our 3GPP2 Associates part.
Evolution Data Only (EVDO) is usually here a telecommunications standard to the here wireless transmission of data by radio signals, generally employed for broadband Web access.
This was specifically essential for supporting an assortment of data-intense applications including Net browsing, email, multimedia streaming, and on line gaming, therefore serving as a crucial bridge from the constraints of 2G systems on the burgeoning demands for immediate data access.
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