A Rel-12 2G/3G/LTE-Advanced 2CC Transmitter

Behnam Mohammadi,Masoud Kahrizi,Ahmad Mirzaei,Sining Zhou,Amir Hadji-Abdolhamid,John C. Leete,Bernd Pregardier,Med Nariman,Behzad Saeidi,Yuyu Chang,Dmitriy Rozenblit,Mohyee Mikhemar,Alireza Tarighat Mehrabani,Rahul Magoon,Maryam Rofougaran,Ahmadreza Rofougaran

IEEE Journal of Solid-State Circuits（2016）

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摘要

Carrier aggregation is a key feature of the 3GPP LTE-Advanced cellular network standard that combines multiple channels to support higher data rates and improve the utilization of fragmented spectrum holdings. This work presents a cellular transmitter capable of transmitting a maximum of four channels simultaneously, two contiguous channels in two bands, with an aggregate bandwidth of up to 80 MHz...

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关键词

Mixers,Transmitters,Baseband,Couplings,Long Term Evolution,Phase locked loops,Voltage-controlled oscillators

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