[HTML][HTML] Passive intermodulation measurement: Challenges and solutions

Z Cai, L Liu, F de Paulis, Y Qi - Engineering, 2022 - Elsevier
In modern wireless communication systems, the signal-to-noise ratio (SNR) is one of the
most important performance indicators. When the other radio frequency (RF) performance of …

A survey of self-interference in LTE-advanced and 5G new radio wireless transceivers

S Sadjina, C Motz, T Paireder… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article presents a comprehensive survey of the literature on self-interference (SI) in long-
term evolution advanced (LTE-A) and fifth-generation (5G) new radio transceivers and …

Modeling and digital suppression of passive nonlinear distortion in simultaneous transmit—Receive systems

MZ Waheed, V Lampu, A Kiayani… - 2022 56th Asilomar …, 2022 - ieeexplore.ieee.org
In frequency division duplexing (FDD) based simultaneous transmit-receive systems,
nonlinear behavior of the active and passive RF components can cause nonlinear distortion …

Overview of Passive Intermodulation in Modern Wireless Networks: Concepts and Cancellation Techniques

T Ahmmed, A Kiayani, RM Shubair… - IEEE …, 2023 - ieeexplore.ieee.org
Passive Intermodulation (PIM) is a well-known phenomenon that poses a significant
challenge to modern wireless communication systems. Although efforts have been made to …

[HTML][HTML] Digital cancellation of multi-band passive inter-modulation based on Wiener-Hammerstein model

J Liu, X Zhang, J Yang, H Yang - Digital Communications and Networks, 2024 - Elsevier
Utilizing multi-band and multi-carrier techniques enhances throughput and capacity in Long-
Term Evolution (LTE)-Advanced and 5G New Radio (NR) mobile networks. However, these …

Digital cancellation of passive intermodulation: Method, complexity and measurements

MZ Waheed, D Korpi, A Kiayani… - 2019 IEEE MTT-S …, 2019 - ieeexplore.ieee.org
This paper addresses digital cancellation of passive intermodulation (PIM) products in
simultaneous transmit-receive systems, with specific emphasis on frequency-division …

External Passive Intermodulation Suppression by Near-Field Downlink Beamforming

Z Ye, X Zhu, X Zhang, Y Zhang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Frequency-division duplex (FDD) systems face the interference of passive intermodulation
(PIM) caused by nonlinear distortion of transmitted signals. This type of self-interference …

[PDF][PDF] A Piecewise Linear Model for Passive Intermodulation Distortion

KM Gharaibeh - Journal of Communications, 2024 - jocm.us
Passive Intermodulation (PIM) distortion which results from passive components such as
antennas, connecters, etc. poses significant challenges in wireless communications by …

Implementation of a nonlinear self-interference canceller using high-level synthesis

S Lahti, PP Campo, V Lampu, L Anttila… - … on Circuits and …, 2020 - ieeexplore.ieee.org
High-level synthesis (HLS) aims to improve the productivity of digital logic design over
traditional register-transfer level (RTL) methods. This paper shows that HLS can replace …

Prediction of Throughput Degradation from Trouble Frequencies, given Environmental Unknowns

J Bose, HG Ranjani, S Bannerjee… - … Systems & NETworkS …, 2022 - ieeexplore.ieee.org
Emergence of carrier aggregation technology to augment user throughput in LTE and 5G
technologies also results in passive intermodulation (PIM) artifacts in frequency-division …