OOIR: Observatory of International Research

Papers

(The H4-Index of Digital Signal Processing is 35. 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 2022-05-01 to 2026-05-01.)

Article	Citations
SFD-resistant joint time-frequency symbol timing recovery algorithm and parallel FPGA implementation for broadband satellite communication	807
Editorial Board	422
Editorial Board	198
Few-shot learning for signal detection in wideband spectrograms	84
DOA estimation and signal sorting methods of multi-baseline polarized interferometer	81
A cross-scale mixed attention network for smoke segmentation	66
Low complexity receiver design for time-varying Poisson molecular communication channels with memory	64
Time domain speech enhancement with CNN and time-attention transformer	64
Reversible adversarial information hiding based on the interpretation of neural network	59
Multi-branch-feature fusion super-resolution network	59
Editorial Board	58
Editorial Board	56
Pseudo-spectrum-based multi-sensor multi-frame detection in mixed coordinates	55
On the improvements of successive cancellation Creeper decoding for polar codes	55
Rao test of polarimetric detection for targets with energy spillover in non-Gaussian clutter	54
A DCT probability histogram-based ROI features for content-based natural and medical image retrieval applications	53
Disentangled feature fusion network for lightweight image super-resolution	53
A low-complexity DOA estimation algorithm using UAMP with Bernoulli-Gaussian prior	53
High-frequency distributed super nested arrays based on Hermitian Toeplitz matrix reconstruction	53
Reversible data hiding in JPEG images based on improved frequency selection and mapping strategy	52
An enhanced domain generalization method for object detection based on text guided feature disentanglement	50
CUDU-Net: Collaborative up-sampling decoder U-Net for leaf vein segmentation	50
An adaptive audio watermarking with frame-wise control parameter searching	49
Class token and knowledge distillation for multi-head self-attention speaker verification systems	48
Multivariate complex modulation model decomposition and its application to gear fault diagnosis	44

Utilizing YOLOv8 for enhanced traffic monitoring in intelligent transportation systems (ITS) applications	43
On the transmission performance of DS-CDMA-based drone swarm	42
Generative attention based framework for implicit language change detection	42
BE-SGGAN: Content-aware bit-depth enhancement by semantic guided GAN	39
Accurate DFT-based DOA estimation of multi sources in uniform linear array	39
A multi-rate sensor fusion and multi-task learning network for concurrent fault diagnosis of hydraulic systems	37
Slow FAMA under Nakagami-m fading channels	37
GLRT-based detection in bistatic sonar under strong direct blast with multipath propagation	37
Robust NLMS algorithms with combined step-size against impulsive noises	35
Dual-UAV cooperative bearing-only target localization based on multi-level box particle filter	35
Joint multi-Gaussian mixture model and its application to multi-model multi-bernoulli filter	35
AC2Net: Hybrid attention convolution and compression fusion network for multimodal emotion recognition	35