Wideband dual-injection path self-interference cancellation architecture for full-duplex transceivers

T Zhang, C Su, A Najafi… - IEEE Journal of Solid-State …, 2018 - ieeexplore.ieee.org
A transceiver front end including a dual-injection path self-interference (SI) cancellation
architecture is proposed for use in wideband full-duplex networks. The SI cancellation …

A 10.4 mW electrical impedance tomography SoC for portable real-time lung ventilation monitoring system

S Hong, J Lee, J Bae, HJ Yoo - IEEE Journal of Solid-State …, 2015 - ieeexplore.ieee.org
An electrical impedance tomography (EIT) SoC is proposed for the portable real-time lung
ventilation monitoring system. The proposed EIT SoC is integrated into belt-typefabric …

Temperature-compensated dB-linear digitally controlled variable gain amplifier with DC offset cancellation

TB Kumar, K Ma, KS Yeo - IEEE Transactions on Microwave …, 2013 - ieeexplore.ieee.org
This paper presents a compact digitally controlled variable gain amplifier (DVGA) with
capabilities of both temperature compensated linear-in-decibel (dB-linear) gain control and …

A CMOS wideband highly linear low-noise amplifier for digital TV applications

JY Bae, S Kim, HS Cho, IY Lee, DS Ha… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
<? Pub Dtl=""?> This paper presents a highly linear wideband differential low-noise amplifier
(LNA) for digital TV applications. The proposed LNA is a modified version of the wideband …

Compact wideband linear CMOS variable gain amplifier for analog-predistortion power amplifiers

YY Huang, W Woo, H Jeon, CH Lee… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
To predistort the signal of an analog-predistortion power amplifier system, this paper
proposes a variable gain amplifier (VGA) topology that gives an optimized linearity and …

A high IIP2 broadband CMOS low-noise amplifier with a dual-loop feedback

D Im, IY Lee - IEEE Transactions on Microwave Theory and …, 2016 - ieeexplore.ieee.org
A dual-loop feedback broadband low-noise amplifier (LNA) employing second-order inter-
modulation distortion (IMD2) cancellation is implemented in an 0.18-μm silicon-on-insulator …

A 50–450 MHz Tunable RF Biquad Filter Based on a Wideband Source Follower With > 26 dBm IIP, +12 dBm P, and 15 dB Noise Figure

IY Lee, D Im, J Ko, SG Lee - IEEE journal of solid-state circuits, 2015 - ieeexplore.ieee.org
This paper reports a source follower-based active RC filter topology for RF front-ends in
wideband systems. In the proposed active RC filter, the noise figure and bandwidth are …

Wideband highly-linear low output impedance D2S buffer circuit

F Song, O Shana'a, YH Chee - US Patent 9,893,728, 2018 - Google Patents
A wideband highly-linear buffer circuit exhibiting a low output impedance comprises a first
PFET (PFET1), a second PFET (PFET2), a first NFET (NFET1), and a second NFET (NFET2) …

A broadband CMOS RF front-end for universal tuners supporting multi-standard terrestrial and cable broadcasts

D Im, H Kim, K Lee - IEEE journal of solid-state circuits, 2011 - ieeexplore.ieee.org
A wideband CMOS highly linear and low noise RF front-end including inductor-less
wideband LNA, integrated passive tunable filter, harmonic rejection mixer (HRM), and loop …

An interference-robust reconfigurable receiver with automatic frequency-calibrated LNA in 65-nm CMOS

X Zhang, Z Chen, Y Gao, F Ma, J Hao… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
An interference-robust reconfigurable receiver in 65-nm CMOS is presented. The front end is
split into a lowband (LB) RF path (0.1-1.5 GHz) and a high-band (HB) RF path (1-5 GHz). By …