Large Intelligent Surfaces with Low-End Receivers: From Scaling to Antenna and Panel Selection
We analyze the performance of large intelligent surface (LIS) with hardware distortion at its
RX-chains. In particular, we consider the memory-less polynomial model for non-ideal …
RX-chains. In particular, we consider the memory-less polynomial model for non-ideal …
A complementary current-mirror-based bulk-driven down-conversion mixer for wideband applications
Q Wan, D Xu, H Zhou, J Dong - Circuits, Systems, and Signal Processing, 2018 - Springer
A novel high conversion gain, low power, current-mirror-based bulk-driven mixer
implemented in a 0.18\upmu m μ m CMOS technology is presented in this paper. The …
implemented in a 0.18\upmu m μ m CMOS technology is presented in this paper. The …
Hardware design of a high dynamic range radio frequency (RF) harmonic measurement system
Radio frequency (RF) circuit elements that are traditionally considered to be linear frequently
exhibit nonlinear properties that affect the intended operation of many other RF systems …
exhibit nonlinear properties that affect the intended operation of many other RF systems …
LNA linearization solution for direct conversion receiver using under-sampling technique in reference receiver
The paper proposes a method for linearizing low noise amplifiers (LNAs) in multichannel
direct conversion receivers. The proposed direct conversion receiver (DCR) uses a linear …
direct conversion receivers. The proposed direct conversion receiver (DCR) uses a linear …
A LUT-based scheme for LNA linearization in direct RF sampling receivers
NA Vu, HN Le, QK Trinh - Physical Communication, 2022 - Elsevier
Direct RF sampling receiver–a fully digital receiver architecture–undoubtedly becomes a
favored choice for HF/VHF as this approach inherently bypasses the legacy nonlinearities …
favored choice for HF/VHF as this approach inherently bypasses the legacy nonlinearities …
Three-Port Reflectionless Down-Converter for Wideband and Multichannel Receiver With Flat Gain, Enhanced EVM, and High Stability
Q Li, X Luo - IEEE Transactions on Microwave Theory and …, 2023 - ieeexplore.ieee.org
This article presents a three-port reflectionless down-converter to achieve flat gain,
enhanced EVM, and high stability for wideband and multichannel receivers. The down …
enhanced EVM, and high stability for wideband and multichannel receivers. The down …
Adaptive nonlinear equalization for digital array receivers
NL Peccarelli, C Fulton - IEEE Transactions on Microwave …, 2019 - ieeexplore.ieee.org
As low-cost fully digital array technology becomes more commercialized, techniques need to
be developed to be able to deal with many of the inherent problems of these systems. This …
be developed to be able to deal with many of the inherent problems of these systems. This …
Multi-channel receiver nonlinearity cancellation using channel speculation passing algorithm
This brief investigates a linearization method for multi-channel receivers based on
speculations over the decision symbols that are used to cancel out the third order harmonic …
speculations over the decision symbols that are used to cancel out the third order harmonic …
High-Relative-Bandwidth Multiband LNA Distortion Elimination With Neural Network
ZX Li, R Lv - IEEE Access, 2024 - ieeexplore.ieee.org
This article presents an innovative approach that harnesses neural networks (NN) to
eliminate non-linear distortion in low-noise amplifier (LNA) within multi-channel direct …
eliminate non-linear distortion in low-noise amplifier (LNA) within multi-channel direct …
A semi-blind calibration and compensation method for dynamic range recovery of low-power pre-amplifiers in MRI receive chains
C Vassos, F Robb, S Vasanawala… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
To enable wireless MRI receive arrays, per-channel power consumption must be reduced by
a significant factor. To address this, a low-power SiGe alternative to industry standard MRI …
a significant factor. To address this, a low-power SiGe alternative to industry standard MRI …