A 23.8–30.4-GHz vector-modulated phase shifter with two-stage current-reused variable-gain amplifiers achieving 0.23° minimum RMS phase error
L Zhang, Y Shen, L de Vreede… - IEEE Solid-State Circuits …, 2022 - ieeexplore.ieee.org
This letter presents a millimeter-wave (mm-wave) vector-modulated phase shifter (VMPS) for
phased-array applications. To improve the phase-shift accuracy without drastically …
phased-array applications. To improve the phase-shift accuracy without drastically …
A lightweight deep learning-based algorithm for array imperfection correction and doa estimation
Array imperfections will lead to serious performance degradation of the deep neural network
(DNN) based direction of arrival (DOA) estimation in the low earth orbit (LEO) satellite …
(DNN) based direction of arrival (DOA) estimation in the low earth orbit (LEO) satellite …
The Generalization of Stage-Reduced STPS for Low-Loss Unequal 1× 4 Phased Array Architecture for 5G IoT Applications
A woo Lee, S hyuk Kim, D min Lee… - IEEE Internet of …, 2024 - ieeexplore.ieee.org
In this work, the stage-reduced switched type phase shifter (STPS)-based low loss and
unequal phased array architecture without any power consumption is presented for 5G …
unequal phased array architecture without any power consumption is presented for 5G …
A Wideband CMOS Active Phase Shifter Using a Transformer-Based RL Polyphase Filter
T Xu, K Long, H Zhu, C Wan, S Deng… - IEEE Microwave and …, 2024 - ieeexplore.ieee.org
A millimeter-wave CMOS active vector-sum phase shifter (VSPS) with a phase resolution of
5.625° using a two-stage transformer-based resistor and inductor (RL) polyphase filter (PPF) …
5.625° using a two-stage transformer-based resistor and inductor (RL) polyphase filter (PPF) …
Analysis and Design of Wideband Active Single-Sideband Time Modulator in 0.13-m CMOS
G Cheng, JD Zhang, Q Chen… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
A wideband active single-sideband time modulator (STM) is proposed in this paper, which
achieves high-resolution frequency-independent phase shifting performance through high …
achieves high-resolution frequency-independent phase shifting performance through high …
A Wideband Compact Digitally-Assisted Variable Gain Phase Shifter for Ka-Band Applications
T Zhang, H Chen, W Lu, Q Lu, X Yin… - … on Circuits and …, 2024 - ieeexplore.ieee.org
A wideband, compact, digitally-assisted variable gain phase shifter (VGPS) in a 65-nm
CMOS process is presented for Ka-band applications. A digitally-assisted variable gain …
CMOS process is presented for Ka-band applications. A digitally-assisted variable gain …
CMOS variable-gain phase shifter based on time-varying vector-sum method and its application to Ku-band phased array
G Cheng, JD Zhang, Q Chen, B Sima, W Wu - Microelectronics Journal, 2023 - Elsevier
In this paper, a new time-varying vector-sum method is proposed for variable-gain phase
shifter design. By introducing a time variable into the conventional vector-sum phase shifter …
shifter design. By introducing a time variable into the conventional vector-sum phase shifter …
A High Gain Vector-Sum Phase Shifter in 28-nm CMOS for 5G communication
This paper presents a high gain vector-sum phase shifter for mmWave communication in a
28 nm CMOS process. The proposed phase shifter consists of an input matching network …
28 nm CMOS process. The proposed phase shifter consists of an input matching network …
A low phase error vector modulator using TEST tunable I/Q generator for mmWave communication
This letter presents a low phase error with a high gain vector modulator in a 28 nm CMOS
process. It consists of an input balun network (IBN), a tunable I/Q generator, a variable gain …
process. It consists of an input balun network (IBN), a tunable I/Q generator, a variable gain …
0.78°–1.22° RMS Phase Error, 0.14–0.32 dB RMS Gain Error, K-Band 4-Channel Phased Array Receiver IC for Satcom on the Move (SOTM)
Y Zhang, F Huang, X Tang, Z Wei… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This brief presents a high accuracy high linearity K-band 4-channel phased array receiver
for satellite communication (SATCOM). Structural improvement and parameter optimization …
for satellite communication (SATCOM). Structural improvement and parameter optimization …