A 28-GHz CMOS phased-array beamformer utilizing neutralized bi-directional technique supporting dual-polarized MIMO for 5G NR

J Pang, Z Li, R Kubozoe, X Luo, R Wu… - IEEE Journal of Solid …, 2020 - ieeexplore.ieee.org
This article presents a low-cost and area-efficient 28-GHz CMOS phased-array beamformer
chip for 5G millimeter-wave dual-polarized multiple-in-multiple-out (MIMO)(DP-MIMO) …

Wideband 23.5–29.5-GHz phased arrays for multistandard 5G applications and carrier aggregation

Y Yin, B Ustundag, K Kibaroglu… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
This article presents a 23.5-29.5-GHz 8× 8 phased array for wideband multistandard
applications. The array is based on wideband high-performance 2× 2 transmit/receive (TRX) …

64-element 16–52-GHz transmit and receive phased arrays for multiband 5G-NR FR2 operation

A Alhamed, G Gültepe… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article presents 16–52-GHz multiband transmit and receive phased arrays designed to
support multistandard 5G communications. The 64-element arrays are built using linear …

A 24.5–43.5-GHz ultra-compact CMOS receiver front end with calibration-free instantaneous full-band image rejection for multiband 5G massive MIMO

MY Huang, T Chi, S Li, TY Huang… - IEEE Journal of Solid …, 2020 - ieeexplore.ieee.org
This article presents an extremely broadband 24.5-43.5 GHz receiver (RX) achieving 32-56-
dB instantaneous full-band image rejection (IR), which supports multiple major mm-Wave …

Full duplex radios: Are we there yet?

V Singh, A Gadre, S Kumar - Proceedings of the 19th ACM Workshop on …, 2020 - dl.acm.org
Full duplex communication has been well explored in the past decade, with several physical
layer designs proposed for effectively doubling the throughput of mobile devices. However …

A multiband/multistandard 15–57 GHz receive phased-array module based on 4× 1 beamformer IC and supporting 5G NR FR2 operation

A Alhamed, O Kazan, G Gültepe… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This work presents a 15–57 GHz multiband/multistandard phased-array architecture for the
fifth-generation (5G) new radio (NR) frequency range 2 (FR2) bands. An eight-element …

Efficient wideband mmW transceiver front end for 5G base stations in 22-nm FD-SOI CMOS

C Elgaard, M Özen, E Westesson… - IEEE Journal of Solid …, 2023 - ieeexplore.ieee.org
This article presents a fully integrated millimeter-wave (mmW) transceiver front end covering
24.25–29.5 GHz. It features a wideband Doherty power amplifier utilizing adaptive bias and …

A 18–44 GHz low noise amplifier with input matching and bandwidth extension techniques

R Wang, C Li, J Zhang, S Yin, W Zhu… - IEEE Microwave and …, 2022 - ieeexplore.ieee.org
This letter presents a low noise amplifier (LNA) with a 3-dB gain bandwidth (3-dB BW) of 18–
44 GHz in 65-nm CMOS technology. By deriving an analytical equation of input impedance …

Power-efficient design techniques for mm-wave hybrid/digital FDD/full-duplex MIMO transceivers

S Mondal, J Paramesh - IEEE Journal of Solid-State Circuits, 2020 - ieeexplore.ieee.org
This article describes system and circuit design techniques to enhance power efficiency and
incorporate new features in millimeter-wave multi-input-multi-output (MIMO) transceivers …

A 27–46-GHz low-noise amplifier with dual-resonant input matching and a transformer-based broadband output network

Y Hu, T Chi - IEEE Microwave and Wireless Components …, 2021 - ieeexplore.ieee.org
This letter presents a 27-46-GHz low-noise amplifier (LNA) in a 45-nm CMOS silicon-on-
insulator (SOI) process. Two circuit techniques are employed to enhance the LNA …