noise suppression

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0.13 K NETD D-Band CMOS Passive Imager With Noise Suppression Analysis

0.13 K NETD D-Band CMOS Passive Imager With Noise Suppression Analysis 150 150
Author(s): Zahra Mohseni, Sajjad Sabbaghi, Hai Yu, Peixin Han, Yuhao Yuan, Qun Jane Gu

Abstract:

This article presents a new system design and in-depth analysis of a wideband, low-power passive imaging receiver based on a Dicke-switch architecture, implemented in 28 nm CMOS technology. The proposed structure employs a three-coil gm-boosting technique for the low-noise amplifier (LNA). This approach reduces the LNA’s noise figure (NF) and …

Published in: IEEE Journal of Solid-State Circuits
Page(s): 830 – 846
Year of Publication: 2026
Electronic ISSN: 1558-173X
DOI: 10.1109/JSSC.2025.3646943
Publisher: IEEE

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A 4 × 224 Gb/s Single-Ended PAM-4 Transceiver Front-End With Noise Suppression Technique and Cascaded Equalizers in 130-nm SiGe BiCMOS

A 4 × 224 Gb/s Single-Ended PAM-4 Transceiver Front-End With Noise Suppression Technique and Cascaded Equalizers in 130-nm SiGe BiCMOS 150 150
Author(s): Xiongshi Luo, Xuewei You, Zhenghao Li, Hongzhi Wu, Yangyi Zhang, Fuzhan Chen, Xuxu Cheng, Wentao Zhou, Quan Pan

Abstract:

A dc-coupled analog single-ended (SE) transceiver (TRX) front-end supporting 224 Gb/s/lane is presented. It features SE-to-differential (S2D) and differential-to-SE (D2S) conversion, power-efficient broadband analog equalization, and noise suppression. Both the transmitter and receiver front-ends adopt pseudodifferential structures with dual-loop regulators to achieve a high power supply rejection …

Published in: IEEE Journal of Solid-State Circuits
Page(s): 1 – 10
Year of Publication: 2025
Electronic ISSN: 1558-173X
DOI: 10.1109/JSSC.2025.3644437
Publisher: IEEE

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