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] Adaptive suppression of passive intermodulation in digital satellite transceivers

T Lu, HAN Hangcheng, CAO Wenhui… - Chinese Journal of …, 2017 - Elsevier
For the performance issues of satellite transceivers suffering passive intermodulation
interference, a novel and effective digital suppression algorithm is presented in this paper. In …

Second-order autoregressive model-based Kalman filter for the estimation of a slow fading channel described by the Clarke model: Optimal tuning and interpretation

AH El Husseini, EP Simon, L Ros - Digital Signal Processing, 2019 - Elsevier
This paper treats the estimation of a flat fading Rayleigh channel with Jakes' Doppler
spectrum model and slow fading variations. A common method is to use a Kalman filter (KF) …

[PDF][PDF] 基于自适应多重线性卡尔曼陷波的互调干扰抑制

郑建拥, 魏光辉 - 电子学报, 2023 - ejournal.org.cn
针对环境中复杂多变的电磁辐射所引起的互调干扰问题, 提出了一种基于自适应多重线性卡尔曼
陷波(Adaptive Multiple Linear Kalman Notch Filter, AMLKNF) 的互调干扰抑制方法 …

On multiplicative update with forgetting factor adaptive step size for least mean-square algorithms

R Gerzaguet, L Ros, F Belvèze… - 2018 25th International …, 2018 - ieeexplore.ieee.org
This paper deals with a new adaptive step-size overlay dedicated to Least Mean-Square
(LMS) algorithms for noise cancellation with reference. LMS algorithms are often used in …

A robust digital predistorter based on complex hermite polynomial for direct conversion transmitter linearization

E Majdinasab, A Jannesari - Analog Integrated Circuits and Signal …, 2023 - Springer
In this paper, we propose a new robust joint digital pre-distorter (DPD) for the linearization of
RF power amplifier and compensation of the direct conversion transmitter imbalances based …

Adaptive Time Synchronization between Transmitters in Digital Self-interference Cancellation Systems

D Kim, H Yu, J Do, J Lee - 2023 IEEE 97th Vehicular …, 2023 - ieeexplore.ieee.org
In 5G new radio, the number of band combination significantly increases and bandwidths
are wider to meet a demand for high data rate. Hence, transmitter (TX) self-interferences …

Antialiasing method for image aliasing in bandpass-sampling-based receiver

H Wang, C Yao, F Wang, S Li, H Cui - Signal, Image and Video Processing, 2019 - Springer
It is well known that image aliasing limits the flexibility of bandpass sampling receivers. In
this context, a method that utilizes a second-order bandpass sampling structure with a …

[PDF][PDF] Joint digital pre-distortion model based on Chebyshev expansion

E Majdinasab, A Jannesari - International Journal of Electrical and …, 2022 - academia.edu
In this paper, a new low complexity model is proposed for the joint digital pre-distortion of in-
phase/quadrature-phase (I/Q) imbalance, local oscillator (LO) leakage, and power amplifier …

[PDF][PDF] Wave am I? Identification aveugle par apprentissage de l'empreinte radio-fréquence de dispositifs sensibles

DGA Tuteur - www-granit.irisa.fr
Les systemes d'informations font désormais partie intégrante du fonctionnement des
administrations publiques, des entreprises et plus généralement du mode de vie de tout un …