[HTML][HTML] Effective Digital Predistortion (DPD) on a Broadband Millimeter-Wave GaN Power Amplifier Using LTE 64-QAM Waveforms
We demonstrate in this work effective linearization on a millimeter-wave (mm-Wave)
broadband monolithic gallium nitride (GaN) power amplifier (PA) using digital predistortion …
broadband monolithic gallium nitride (GaN) power amplifier (PA) using digital predistortion …
On feedback sample selection methods allowing lightweight digital predistorter adaptation
J Kral, T Gotthans, R Marsalek… - … on Circuits and …, 2020 - ieeexplore.ieee.org
In modern communication systems advanced techniques such as digital predistortion (DPD)
are required to satisfy stringent demands on transmitter linearity and efficiency. DPD …
are required to satisfy stringent demands on transmitter linearity and efficiency. DPD …
Novel parallel-processing-based hardware implementation of baseband digital predistorters for linearizing wideband 5G transmitters
H Huang, J Xia, S Boumaiza - IEEE Transactions on Microwave …, 2020 - ieeexplore.ieee.org
In this article, a real-time digital predistortion (DPD) hardware architecture is presented for
the linearization of fifth-generation (5G) transmitters with wideband modulation signals. To …
the linearization of fifth-generation (5G) transmitters with wideband modulation signals. To …
[PDF][PDF] 基于循环平稳特性的欠采样宽带数字预失真研究
兰榕， 胡欣， 邹峰， 王刚， 罗积润 - 电子与信息学报, 2020 - jeit.ac.cn
兰榕①② 胡欣③ 邹峰① 王刚① 罗积润* ① ① (中国科学院电子学研究所北京100190) ②
(中国科学院大学北京100049) ③ (北京邮电大学北京100876) 摘要: 为了解决行波管(TWT) …
(中国科学院大学北京100049) ③ (北京邮电大学北京100876) 摘要: 为了解决行波管(TWT) …
The hardware foundation of 6G: The NEW-6G approach
The design of future 6th Generation (6G) wireless connect-compute-control networks
requires new approaches for the design of hardware, new materials and hybridization …
requires new approaches for the design of hardware, new materials and hybridization …
Low-feedback sampling rate digital predistortion using deep neural network for wideband wireless transmitters
X Hu, Z Liu, W Wang, M Helaoui… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this paper, a low-feedback-sampling-rate digital predistortion (DPD) method is proposed
for wideband wireless transmitters and radio-frequency power amplifiers (PAs). This DPD …
for wideband wireless transmitters and radio-frequency power amplifiers (PAs). This DPD …
Closed-loop sign algorithms for low-complexity digital predistortion: Methods and performance
In this article, we study digital predistortion (DPD)-based linearization with a specific focus
on millimeter-wave (mmW) active antenna arrays. Due to the very large-channel bandwidths …
on millimeter-wave (mmW) active antenna arrays. Due to the very large-channel bandwidths …
A manifold regularization approach for low sampling rate digital predistortion with band-limited feedback
Digital predistortion (DPD) is an effective linearization technique for RF power amplifiers
(PAs), but conventional full sampling (FS) DPD systems use ADCs with three to five times …
(PAs), but conventional full sampling (FS) DPD systems use ADCs with three to five times …
Direct learning algorithm for digital predistortion training using sub-Nyquist intermediate frequency feedback signal
In this paper, a novel direct learning algorithm is proposed to identify the digital predistortion
(DPD) coefficients that linearize a power amplifier (PA) using sub-Nyquist sampled …
(DPD) coefficients that linearize a power amplifier (PA) using sub-Nyquist sampled …
Low-Cost RFin–RFout Predistorter Linearizer for High-Power Amplifiers and Ultra-Wideband Signals
The 5G and beyond systems require the highly efficient linear power amplifier (PA) at the
base station to deliver promised data rate in a power efficient manner. To facilitate higher …
base station to deliver promised data rate in a power efficient manner. To facilitate higher …