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For an index of all 3GPP2 participating corporations you might confer with the Users section. If your organization is stated Then you definitely may possibly simply just have to Speak to the 3GPP2 Coordinator to acquire your identify extra to any with the e-mail reflector groups. For this and some other inquiries you'll have, please refer to the "Contact Us" segment of This website. How Am i able to Get Authorization to breed 3GPP2 Resources?
数字信号相乘，由于伪随机码速率快，扩展了传输带宽（伪随机码带宽远大于信号带宽，扩展信号频谱），在接收端，用相同的伪随机码序列
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This paper provides an overview of The essential radio interface principles to the 3G prolonged-time period evolution strategy, including OFDM and Innovative antenna solution, and presents general performance final results indicating to what extent the necessities/targets can be satisfied.
FDMA is useful for voice and data transmission. In the course of this process the final channel bandwidth is shared by multiple customers, for that reason a variety of consumers can transmit their data concurrently. N
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All 3GPP2 approved and released documents are offered within the drop-down menu below. read more You could opt to check out and down load paperwork from the complete library, or you might Restrict The end result to Show only documents from considered one of 3GPP2's Technical Specification Teams (TSGs).
With the reverse route, radio alerts are transmitted from the mobile. Reverse backlink transmissions are OQPSK as a way to operate from the optimum variety of the mobile's ability amplifier.
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IS-ninety five and its use of CDMA tactics, like another communications method, have their throughput minimal according to Shannon's theorem.