A wideband four-way Doherty bits-in RF-out CMOS transmitter
M Beikmirza, Y Shen, LCN de Vreede… - IEEE Journal of Solid …, 2021 - ieeexplore.ieee.org
We present a wideband, 12-bit four-way Doherty Cartesian digital transmitter (DTX) featuring
an innovative 50%-LO signed interleaved up-conversion technique that enables close to …
an innovative 50%-LO signed interleaved up-conversion technique that enables close to …
Quadrature switched/floated capacitor power amplifier with reconfigurable self-coupling canceling transformer for deep back-off efficiency enhancement
This article presents a quadrature switched/floated capacitor power amplifier (SFCPA) with
deep back-off efficiency enhancement. The SFCPA is introduced to decrease the dynamic …
deep back-off efficiency enhancement. The SFCPA is introduced to decrease the dynamic …
A mm-wave switched-capacitor RFDAC
This article proposes an interleaving switched-capacitor RF digital-to-analog converter
(RFDAC) using an edge combiner within the output stage to implicitly triple its effective clock …
(RFDAC) using an edge combiner within the output stage to implicitly triple its effective clock …
The Efficiency and Power Utilization of Current-Scaling Digital Transmitters
DPN Mul, RJ Bootsman, M Beikmirza… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
The RF performance of current-scaling digital transmitters (DTX) with polar, unsigned
Cartesian, signed Cartesian, and multiphase architectures have been compared regarding …
Cartesian, signed Cartesian, and multiphase architectures have been compared regarding …
A self-calibration SCPA with storage capacitor array supporting 64-/256-/1024-QAM
This article presents a digital polar Doherty switched-capacitor power amplifier (SCPA)
using on-chip self-calibration technique with storage capacitor array (SCA) to compensate …
using on-chip self-calibration technique with storage capacitor array (SCA) to compensate …
Millimeter-Wave Quadrature Mixed-Mode Transmitter With Distributed Parasitic Canceling and LO Leakage Self-Suppression
In this article, a 2 9-bit millimeter-wave quadrature mixed-mode transmitter (TX) with
distributed parasitic canceling and LO leakage self-suppression is proposed. The mixed …
distributed parasitic canceling and LO leakage self-suppression is proposed. The mixed …
A Frequency-Division Transceiver for Long-Range Neural Signal Recording From Multiple Subjects
W Song, X Liu, H Huang, Y Wu, Z Tang… - IEEE Journal of Solid …, 2023 - ieeexplore.ieee.org
This article proposed a multiple-point multiple-channel wireless neural signal recording
system-on-chip (SoC) integrated a frequency-division (FD) transceiver. In order to reduce …
system-on-chip (SoC) integrated a frequency-division (FD) transceiver. In order to reduce …
A compact CMOS broadband bidirectional digital transceiver frontend with capacitor bank and transformer matching network reuse
J Lee, D Jung, D Munzer, H Wang - IEEE Access, 2022 - ieeexplore.ieee.org
This article presents a fully integrated bidirectional class-G digital Doherty switched
capacitor transmitter (TX) and N-path Quadrature receiver (RX) in CMOS. Through sharing …
capacitor transmitter (TX) and N-path Quadrature receiver (RX) in CMOS. Through sharing …
A Digital Power Amplifier With Built-In AM-PM Compensation and a Single-Transformer Output Network
J Lee, D Jung, D Munzer… - IEEE Open Journal of the …, 2023 - ieeexplore.ieee.org
This article presents a digital power amplifier (DPA) with a built-in AM–PM compensation
technique and a compact single-transformer footprint. The AM–PM distortion behavior of the …
technique and a compact single-transformer footprint. The AM–PM distortion behavior of the …
A Current-Mode Multi-Phase Digital Transmitter With a Single Footprint Transformer-Based Asymmetric Doherty Output Network
This article introduces a current-mode multiphase digital transmitter with a single-footprint
transformer-based asymmetric Doherty output network. The proposed multiphase …
transformer-based asymmetric Doherty output network. The proposed multiphase …