| 2025 | ISIT | Multiple Preamble Detection with ZC Sequences in the Presence of Mobility and Delay Spread. | Sandesh Rao Mattu, Imran Ali Khan, Venkatesh Khammammetti, Beyza Dabak, Saif Khan Mohammed, Krishna Narayanan, A. Robert Calderbank |
| 2025 | VTC | Low-Complexity Detection of Multiple Preambles in the Presence of Mobility and Delay Spread. | Sandesh Rao Mattu, Beyza Dabak, Venkatesh Khammammetti, A. Robert Calderbank |
| 2024 | GLOBECOM | Neighborhood Search Aided QRDM with Adaptive Node Selection for MIMO-OFDM Systems. | Sandesh Rao Mattu, Bharath Shamasundar, Hari Krishna Boddapati, Ashok Kumar Reddy Chavva |
| 2024 | VTC | Delay-Doppler Channel Estimation in DZT-OTFS via Deep Learning in Time-Frequency Domain. | Sandesh Rao Mattu, A. Chockalingam |
| 2024 | VTC | Iterative Channel Estimation/Detection for DZT-OTFS Using Superimposed Pilot Frames. | Vineetha Yogesh, Sandesh Rao Mattu, A. Chockalingam |
| 2024 | VTC | On the PAPR of Discrete Zak Transform Based OTFS Modulation. | Vineetha Yogesh, Anagha V, Sandesh Rao Mattu, A. Chockalingam |
| 2023 | VTC | Fractional Delay-Doppler Channel Estimation in OTFS with Sparse Superimposed Pilots using RNNs. | Sandesh Rao Mattu, A. Chockalingam |
| 2023 | VTC | Data-Aided Fractional Delay-Doppler Channel Estimation with Embedded Pilot Frames in DZT-Based OTFS. | Sai Pradeep Muppaneni, Sandesh Rao Mattu, A. Chockalingam |
| 2023 | WCNC | Sparse Superimposed Pilot Based Channel Estimation in OTFS Systems. | Fathima Jesbin, Sandesh Rao Mattu, A. Chockalingam |
| 2022 | PIMRC | An RNN based DD Channel Estimator for OTFS with Embedded Pilots. | Sandesh Rao Mattu, Ananthanarayanan Chockalingam |
| 2022 | VTC | Learning based Delay-Doppler Channel Estimation with Interleaved Pilots in OTFS. | Sandesh Rao Mattu, A. Chockalingam |
| 2020 | VTC | Autoencoder based Robust Transceivers for Fading Channels using Deep Neural Networks. | Sandesh Rao Mattu, T. Lakshmi Narasimhan, A. Chockalingam |