A novel sparse multipath channel estimation model in OFDM system using improved Krill Herd-deep neural network. - Vijayakumar Kondepogu; Budhaditya Bhattacharyya (J. Ambient Intell. Humaniz. Comput., 2023)

Hybrid AE and Bi-LSTM-Aided Sparse Multipath Channel Estimation in OFDM Systems. - Vijayakumar Kondepogu; Budhaditya Bhattacharyya (IEEE Access, 2024)

Heuristic Optimization-Assisted Dilated Convolution Neural Network With Gated Recurrent Unit for Channel Estimation in NOMA-OFDM System. - Vijayakumar Kondepogu; Budhaditya Bhattacharyya (IEEE Access, 2024)