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How to make key 5G wireless technologies environmental friendly: A review
Energy efficiency in cellular networks has increasingly become important to the cellular
network operators due to its significant economic and ecological influence in the forthcoming …
network operators due to its significant economic and ecological influence in the forthcoming …
Wideband and multiband CMOS LNAs: State-of-the-art and future prospects
Abstract The realization of Software Defined Radio (SDR) requires flexible RF front-end to
accommodate multiple standards in different frequency bands. In this review paper, we …
accommodate multiple standards in different frequency bands. In this review paper, we …
The Blixer, a Wideband Balun-LNA-I/Q-Mixer Topology
SC Blaakmeer, EAM Klumperink… - IEEE Journal of Solid …, 2008 - ieeexplore.ieee.org
This paper proposes to merge an I/Q current-commutating mixer with a noise-canceling
balun-LNA. To realize a high bandwidth, the real part of the impedance of all RF nodes is …
balun-LNA. To realize a high bandwidth, the real part of the impedance of all RF nodes is …
Low-power, low-cost CMOS direct-conversion receiver front-end for multistandard applications
A broadband CMOS direct-conversion receiver with on-chip frequency divider has been
integrated in a 0.13-μm CMOS process. The key feature of the proposed receiver front-end is …
integrated in a 0.13-μm CMOS process. The key feature of the proposed receiver front-end is …
Power-efficient hybrid MIMO receiver with task-specific beamforming using low-resolution ADCs
Multiple-input multiple-output (MIMO) systems utilize multiple antennas and signal
acquisition chains, facilitating multi-user communications with increased spectral efficiency …
acquisition chains, facilitating multi-user communications with increased spectral efficiency …
A CMOS broadband low-noise mixer with noise cancellation
SSK Ho, CE Saavedra - IEEE Transactions on Microwave …, 2010 - ieeexplore.ieee.org
This paper presents a broadband low-noise mixer in CMOS 0.13-¿ m technology that
operates between 1-5.5 GHz. The mixer has a Gilbert cell configuration that employs …
operates between 1-5.5 GHz. The mixer has a Gilbert cell configuration that employs …
A 1.5-V 0.7–2.5-GHz CMOS quadrature demodulator for multiband direct-conversion receivers
N Poobuapheun, WH Chen, Z Boos… - IEEE journal of solid …, 2007 - ieeexplore.ieee.org
An integrated quadrature demodulator with an on-chip frequency divider is reported. The
mixer consists of a transconductance stage, a passive current switching stage, and an …
mixer consists of a transconductance stage, a passive current switching stage, and an …
Robust task-specific beamforming with low-resolution ADCs for power-efficient hybrid MIMO receivers
Multiple-input multiple-output (MIMO) systems exploit spatial diversity to facilitate multi-user
communications with high spectral efficiency by beamforming. As MIMO systems utilize …
communications with high spectral efficiency by beamforming. As MIMO systems utilize …
A 1.2 V 490 μW sub-GHz UWB CMOS LNA with current reuse negative feedback
WW Chen, SD Yang, KW Cheng - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
This paper presents an ultra-low-power (ULP) ultra-wideband low noise amplifier (LNA) for
sub-GHz applications. A current reuse negative shunt feedback technique is employed to …
sub-GHz applications. A current reuse negative shunt feedback technique is employed to …
A LNA-merged RF front-end with digitally assisted technique for gain flatness and input-match compensation
X Yan, Y Li, Y Chen, H Zhang, Z Zhong, L Sun… - … Integrated Circuits and …, 2019 - Springer
In this paper, a wideband LNA-merged RF receiver front-end (RFE) with digital assist (DA)
for conversion gain flatness and input-match compensation is presented. It employs a novel …
for conversion gain flatness and input-match compensation is presented. It employs a novel …