Title
A Low-Power High Gain And High Linearity Cmos Rf Front-End Design Involving A Charge Injection Mixer For V2x Technology
Abstract
In this paper, an RF front-end (RFFE) circuit consisting of a low noise amplifier (LNA) and a down-conversion mixer for vehicle-to-everything (V2X) applications in a 65-nm CMOS process is presented. V2X standard has a carrier frequency of 5.9GHz with 10 and 20MHz bandwidth options. The LNA topology of the RFFE is based on an inductively degenerated cascode common source differential approach. The mixer design uses a double-balanced topology with a charge injection method to enhance the linearity and noise figure performance. The RFFE design shows a single sideband integrated noise figure of 4.47dB with a total conversion gain of 28dB. The IIP3 is obtained as -17dBm with charge injection in the mixer which is an improvement of 5dB as compared to no charge injection. The design consumes a total current of 10.24mA from a 1.2-V supply. This work is the first CMOS RFFE design implemented for V2X applications.
Year
DOI
Venue
2021
10.1142/S021812662150198X
JOURNAL OF CIRCUITS SYSTEMS AND COMPUTERS
Keywords
DocType
Volume
V2X, RFFE, low noise amplifier, charge injection mixer
Journal
30
Issue
ISSN
Citations 
11
0218-1266
0
PageRank 
References 
Authors
0.34
0
2
Name
Order
Citations
PageRank
Bahadir Ozkan100.34
Ertan Zencir200.34