A K-Band Full 360° Phase Shifter Using Novel Non-Orthogonal Vector Summing Method

F Qiu, H Zhu, W Che, Q Xue - IEEE Journal of Solid-State …, 2023 - ieeexplore.ieee.org
A novel non-orthogonal vector summing method is proposed and used to design phase
shifter (PS) with low phase error and high phase resolution. The principle and topology of …

A 15–38 GHz vector-summing phase-shifter with 360° phase-shifting range using improved I/Q generator

F Qiu, H Zhu, L Wu, W Che… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This brief presents a 15–38 GHz vector-summing phase shifter (VSPS) with the full 360°
phase-shifting range in the 65nm CMOS process. An improved wideband quadrature all …

A 5–11 GHz 8-bit precision passive true-time delay in 65-nm CMOS technology

JM Song, JD Park - IEEE Access, 2022 - ieeexplore.ieee.org
In this paper, we present an 8-bit precision passive true-time delay (TTD) operating at 5–11
GHz in 65-nm CMOS technology. To achieve a precision time delay control, the 8-bit TTD …

[HTML][HTML] A CMOS vector-sum phase shifter for 5G mm-wave application

E Kim, Y Kim, S Jeon - Journal of Electromagnetic Engineering and Science, 2022 - jees.kr
This paper presents a wideband CMOS vector-sum phase shifter (VSPS) targeting the n260
band of 5G communication. A differential quadrature generator is implemented using a …

A novel and simplified topology for vector-sum phase shifters

TK Ho, Y Yang, F Zhu… - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
In this paper, we present a novel and simplified topology for a vector-sum phase shifter. The
proposed topology leverages only two biphase modulators (based on 90° and 180° hybrid …

A 39 GHz 5-bit switch type phase shifter using 65 nm CMOS technology

JH Tsai, KJ Lin, H Xiao, WT Li - 2019 IEEE 8th Global …, 2019 - ieeexplore.ieee.org
A 39 GHz 5-bit switch type phase shifter (STPS) using 65-nm CMOS technology is presented
for 5G applications. Utilizing the bridged T-type topology for 11.25°, 22.5°, 45°, 90° and 180° …

A 24–40-GHz Broadband Beamforming TRX Front-End IC With Unified Phase and Gain Control for Multiband Phased Array Systems

B Xia, D Wang, W Chen… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This article presents a 24–40-GHz broadband beamforming transmit–receive (T/R) front-end
(FE) chip for the next-generation millimeter-wave (mm-wave) communication systems. To …

A 76-GHz to 81-GHz, 0.6 RMS phase error multichannel transmitter with a novel phase detector and compensation technique

T Fujibayashi, Y Takeda - IEEE Solid-State Circuits Letters, 2019 - ieeexplore.ieee.org
A multichannel transceiver operating in 76-81 GHz with precisely phase-controlled
transmitter for the automotive radar application is presented. To achieve high phase …

An 18–50-GHz Δ–Σ Modulated Quasi-Continuous Digital Vector-Modulation Phase Shifter With Variable Gain Control

B Xia, W Chen, FM Ghannouchi… - IEEE Microwave and …, 2021 - ieeexplore.ieee.org
This letter presents a high precision wideband active vector-modulating phase shifter with
high dynamic range gain control ability. Compared with conventional switching-filter phase …

A Compact 53–62 GHz Phase Shifter With Series Peaking Technique in 40-nm CMOS Technology

S Huang, Y Wang, G Feng - … on Circuits and Systems II: Express …, 2024 - ieeexplore.ieee.org
This paper presents a 53–62 GHz phase shifter (PS) with 6-bit active vector synthesised for
Millimeter (mm) wave communication. In order to avoid capacitance deviation during …