Title
A Rel-12 2G/3G/LTE-advanced 2CC transmitter
Abstract
This work presents a cellular transceiver capable of transmitting two simultaneous channels with an aggregate bandwidth of up to 40 MHz, supporting a 100 Mbps uplink rate. The transmitter has 8 RF output ports covering the cellular transmit bands within the 572-2100 MHz frequency range. It can support TX LTE-advanced Rel-12 Cat7, HSPA+ Rel-11, TDSCDMA Rel-9, and GSM/EDGE Rel-9. The 40 nm CMOS transmitter consumes 22 mA and 27 mA in 3G and LTE modes (at 0 dBm antenna power), respectively, including the PLL, DCXO and biasing for a single channel.
Year
DOI
Venue
2016
10.1109/RFIC.2015.7337729
2015 IEEE Radio Frequency Integrated Circuits Symposium (RFIC)
Keywords
Field
DocType
Carrier aggregation,cellular,mobile,transmitters,up-conversion,mixer,LTE,LTE-advanced
Transmitter,GSM,Baseband,Transceiver,Transmitter power output,Radio frequency,Electronic engineering,Bandwidth (signal processing),Engineering,Electrical engineering,LTE Advanced
Journal
Volume
Issue
ISSN
51
5
1529-2517
Citations 
PageRank 
References 
1
0.43
1
Authors
25