| 2015 | PIMRC | Energy-efficient subcarrier power allocation for cognitive radio networks using statistical interference model. | Ashok K. Karmokar, Muhammad Naeem, Alagan Anpalagan |
| 2013 | WCNC | Power allocation in decode and forward relaying for green cooperative cognitive radio systems. | Muhammad Naeem, Kandasamy Illanko, Ashok K. Karmokar, Alagan Anpalagan, Muhammad Jaseemuddin |
| 2012 | GLOBECOM | Cross-layer dynamic rate adaptations for green cognitive radio networks. | Ashok K. Karmokar, Alagan Anpalagan |
| 2012 | GLOBECOM | POMDP-based cross-layer power adaptation techniques in cognitive radio networks. | Ashok K. Karmokar, Sivasothy Senthuran, Alagan Anpalagan |
| 2012 | GLOBECOM | Iterative power allocation for downlink green cognitive radio network. | Muhammad Naeem, Kandasamy Illanko, Ashok K. Karmokar, Alagan Anpalagan, Muhammad Jaseemuddin |
| 2008 | GLOBECOM | Cross-Layer Design of Optimal Adaptation Technique over Selection-Combining Diversity Nakagami-m Fading Channels. | Ashok K. Karmokar, Vijay K. Bhargava |
| 2006 | GLOBECOM | Adaptive Coding and Modulation for Hybrid ARQ Systems over Partially Observable Nakagami-m Fading Channels. | Ashok K. Karmokar, Vijay K. Bhargava |
| 2005 | GLOBECOM | Optimal packet scheduling over correlated Nakagami-m channels with different diversity-combining techniques. | Ashok K. Karmokar, Vijay K. Bhargava |
| 2004 | GLOBECOM | Delay constrained rate and power adaptation over correlated fading channels. | Ashok K. Karmokar, Dejan V. Djonin, Vijay K. Bhargava |