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) …

Corrections to “A Low Phase Error Vector Modulator Using TEST Tunable I/Q Generator for mmWave Communication”

J Kim, S Oh, J Oh - IEEE Microwave and Wireless Technology …, 2023 - ieeexplore.ieee.org
In the above letter, the title was written as:“A Low Phase Error Vector Modulator Using TEST
Tunable I/Q Generator for mmWave Communication.” It should have been correctly written …