Kalimuthu, Jaleh. 2025. “Deep Learning and Optimization Approaches in an Optimized Sparse Spatial Self-Nested Graph Neural Network for Secure MU-MIMO-OFDM System: Channel Estimation, Attack Detection and Mitigation: A Review”. International Journal on Advanced Electrical and Computer Engineering 14 (2):66-72. https://doi.org/10.65521/ijaece.v14i2.2698.