OOIR: Observatory of International Research

Papers

(The H4-Index of Circuits Systems and Signal Processing is 23. 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 2021-05-01 to 2025-05-01.)

Article	Citations
IF Estimation of Multicomponent Nonstationary Signals Based on AFSST	149
Strict Passivity Criterion for Lipschitz Nonlinear Discrete-Time System with Saturation Overflow Arithmetic	142
Improved Stability and Passivity Results for Discrete Time-Delayed Systems with Saturation Nonlinearities and External Disturbances	102
Component-Related Phase Noise Evaluation Method for the LC Oscillators	57
Positivity and Exponential Stability of Coupled Homogeneous Time-Delay Differential–Difference Equations of Degree One	54
Further Qualitative Results for Second-Order Dynamical Systems Based on Circuit Theory Approach	53
Single-Source DOA Estimation for Wideband LFM Signal: Time-Delay Mixing and Enhanced Self-Mixing MUSIC Methods	49
Accurate and Compact Approximate 4:2 Compressors with GDI Structure	49
Finite-Time Distributive Non-Fragile Filter Design for Complex Systems with Multiple Delays, Missing Measurements and Dynamic Quantization	48
Fragmented Huffman-Based Compression Methodology for CNN Targeting Resource-Constrained Edge Devices	46
Fundamental Frequency and its Harmonics Model: A Robust Method of Estimation	43
Adaptive S-Transform with Chirp-Modulated Window and Its Synchroextracting Transform	42
DOA Estimation Using Sparse Representation of Beamspace and Element-Space Covariance Differencing	40
The 4-2 Fused Adder–Subtractor Compressor for Low-Power Butterfly-Based Hardware Architectures	34
Efficient Time-Varying q-Parameter Design for q-Incremental Least Mean Square Algorithm with Noisy Links	34
Guest Editorial: Low Power Architectures for Digital Video and Image Compression	32
High-Speed and Area-Efficient Modified Binary Divider	31
Ultra-Low-Power and Fast Voltage Level Shifter Using Muller C-Cell for VLSI Systems	30
Secure Multiplicative Sampled-Data Control for T-S Fuzzy-Based Cyber-Physical Systems Subject to Deception Attacks	29
Gradient-Based Recursive Parameter Estimation Methods for a Class of Time-Varying Systems from Noisy Observations	26
ECG Signal Compression Based on Optimization of Wavelet Parameters and Threshold Levels Using Evolutionary Techniques	25
A 6th-Order Current-Mirror-Based Gm-C Bandpass Filter with the Binary Searching Calibration Scheme for Capacitor Sensing Applications	25
Fully Distributed Event-Triggered Consensus for a Class of Second-Order Nonlinear Multi-agent Systems	25
A Sequential High-Frequency Switched-Capacitor Neuro-Stimulation Technique with 77% Power Efficiency	23
DOA Estimation Using Coprime Array in the Presence of Unknown Nonuniform Noise	23