OOIR: Observatory of International Research

Papers

(The H4-Index of Circuits Systems and Signal Processing is 25. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2022-08-01 to 2026-08-01.)

Article	Citations
Finite-Time Distributive Non-Fragile Filter Design for Complex Systems with Multiple Delays, Missing Measurements and Dynamic Quantization	276
Fundamental Frequency and its Harmonics Model: A Robust Method of Estimation	104
Strict Passivity Criterion for Lipschitz Nonlinear Discrete-Time System with Saturation Overflow Arithmetic	86
Component-Related Phase Noise Evaluation Method for the LC Oscillators	77
Guest Editorial: Low Power Architectures for Digital Video and Image Compression	58
Feature Fusion and Ablation Analysis in Gender Identification of Preschool Children from Spontaneous Speech	51
A 6th-Order Current-Mirror-Based Gm-C Bandpass Filter with the Binary Searching Calibration Scheme for Capacitor Sensing Applications	50
A Sequential High-Frequency Switched-Capacitor Neuro-Stimulation Technique with 77% Power Efficiency	45
Two-Dimensional Z-space Filtering Using Pulse-Transfer Function	45
IF Estimation of Multicomponent Nonstationary Signals Based on AFSST	43
Power–Area-Optimized Approximate Multiplier Design for Image Fusion	41
Stability of Time-Varying Switched Homogeneous Systems with Degree Less Than One	41
Input-to-State Stability of Nonlinear Switched Systems with Hybrid Inputs and Delayed Impulses	41
Estimation for Frequency and Damping Factor of Exponentially Damped Complex Sinusoid	39
A Design of Asynchronous Sliding Mode Control for Markov Jump Systems Based on Dynamic Event-Triggered Protocol	39
A Maximum Likelihood Passive Localization Method Based on Multiple Motion Model Intelligent Recognition	34
Single-Source DOA Estimation for Wideband LFM Signal: Time-Delay Mixing and Enhanced Self-Mixing MUSIC Methods	32
A New High Speed, Low Power, Zero Blind Zone, and Zero Dead Zone PFD	30
Secure Multiplicative Sampled-Data Control for T-S Fuzzy-Based Cyber-Physical Systems Subject to Deception Attacks	30
Moving Objects Segmentation and Classification in Video Surveillance Using Mask R-CNN and Hybrid Deep Learning Algorithm with Owl-Osprey Optimization	29
A Trigonometric FLANN-Enhanced Filtered-X LMS and Reweighted Sparse LMMN Algorithm for Nonlinear Active Noise Control	29
An Efficient Fusion with Infrared and Visible Images for Deep Learning Based Adversarial Attack Detection	29
Accurate and Compact Approximate 4:2 Compressors with GDI Structure	27
Robust Broadband Beamforming Design via Semi-Definite Programming Strategy with Prior Mismatch Information	26
Improved Stability and Passivity Results for Discrete Time-Delayed Systems with Saturation Nonlinearities and External Disturbances	25

ECG Signal Compression Based on Optimization of Wavelet Parameters and Threshold Levels Using Evolutionary Techniques	25
NQS Small-Signal Circuit Modelling of GaN-SOI-FinFET for RF/Wireless Applications	25
Efficient Edge-AI with Binarized Neural Networks and CMOS Image Sensors: A Sparsity-Driven Approach	25
Lung CT Image Segmentation via Dilated U-Net Model and Multi-scale Gray Correlation-Based Approach	25