Laser frequency sweep linearization by iterative learning pre-distortion for FMCW LiDAR
We report on a laser frequency sweep linearization method by iterative learning pre-
distortion for frequency-modulated continuous-wave (FMCW) light detection and ranging …
distortion for frequency-modulated continuous-wave (FMCW) light detection and ranging …
Analysis and design of highly efficient wideband RF-input sequential load modulated balanced power amplifier
The analysis and design of an RF-input sequential load modulated balanced power
amplifier (SLMBA) are presented in this article. Unlike the existing LMBAs, in this new …
amplifier (SLMBA) are presented in this article. Unlike the existing LMBAs, in this new …
Beyond the Moore-Penrose inverse: Strategies for the estimation of digital predistortion linearization parameters
PL Gilabert, RN Braithwaite… - IEEE Microwave …, 2020 - ieeexplore.ieee.org
Digital predistortion (DPD) is the linearization technique most often used to cope with the
inherent tradeoff between linearity and efficiency in power amplifiers (PAs). Adaptation is …
inherent tradeoff between linearity and efficiency in power amplifiers (PAs). Adaptation is …
Symmetrical load modulated balanced power amplifier with asymmetrical output coupling for load modulation continuum
P Saad, R Hou - IEEE Transactions on Microwave Theory and …, 2022 - ieeexplore.ieee.org
This article presents a technique for load-modulated balanced amplifiers (LMBAs) to
achieve a continuum of load modulation (LM) ratio. This has been possible in prior arts …
achieve a continuum of load modulation (LM) ratio. This has been possible in prior arts …
Digital predistortion of RF power amplifiers with phase-gated recurrent neural networks
In this article, we present a novel recurrent neural network (RNN)-based behavioral model to
linearize radio frequency (RF) power amplifiers (PAs) under wideband excitations. Based on …
linearize radio frequency (RF) power amplifiers (PAs) under wideband excitations. Based on …
Self-sensing digital predistortion of RF power amplifiers for 6G intelligent radio
The future intelligent communication systems will dynamically adjust the transmitted signal
according to the radio environment and human behavior, which will lead to the rapid change …
according to the radio environment and human behavior, which will lead to the rapid change …
Gated dynamic neural network model for digital predistortion of RF power amplifiers with varying transmission configurations
The future intelligent transmitter will dynamically adjust the transmission configuration on
demand, which will bring new challenges to digital predistortion (DPD). In this article, we …
demand, which will bring new challenges to digital predistortion (DPD). In this article, we …
Ultra-wideband dual-mode Doherty power amplifier using reciprocal gate bias for 5G applications
A novel architecture to extend the bandwidth of the Doherty power amplifier (DPA) is
presented in this article. It is illustrated that two DPA modes at different frequency bands can …
presented in this article. It is illustrated that two DPA modes at different frequency bands can …
Multiband dual-mode Doherty power amplifier employing phase periodic matching network and reciprocal gate bias for 5G applications
This article presents a novel method to design the multiband Doherty power amplifier (DPA).
It is illustrated that phase periodic matching networks (PPMNs) can be used as multiband …
It is illustrated that phase periodic matching networks (PPMNs) can be used as multiband …
Complexity-reduced model adaptation for digital predistortion of RF power amplifiers with pretraining-based feature extraction
In this article, we present a new method to reduce the model adaptation complexity for digital
predistortion (DPD) of radio frequency (RF) power amplifiers (PAs) under varying operating …
predistortion (DPD) of radio frequency (RF) power amplifiers (PAs) under varying operating …