Delay constrained rate and power adaptation over correlated fading channels. - Ashok K. Karmokar; Dejan V. Djonin; Vijay K. Bhargava (GLOBECOM, 2004)

Optimal and suboptimal scheduling over time varying flat fading channels. - Dejan V. Djonin; Ashok K. Karmokar; Vijay K. Bhargava (ICC, 2004)

Optimal packet scheduling over correlated Nakagami-m channels with different diversity-combining techniques. - Ashok K. Karmokar; Vijay K. Bhargava (GLOBECOM, 2005)

Coding rate adaptation for hybrid ARQ systems over time varying fading channels with partially observable state. - Ashok K. Karmokar; Vijay K. Bhargava (ICC, 2005)

Adaptive Coding and Modulation for Hybrid ARQ Systems over Partially Observable Nakagami-m Fading Channels. - Ashok K. Karmokar; Vijay K. Bhargava (GLOBECOM, 2006)

Optimal Packet Scheduling using Adaptive M-QAM and Orthogonal STBC in MIMO Nakagami-m Fading Channels. - Ashok K. Karmokar; Vijay K. Bhargava (ICC, 2006)

Delay-aware Power Adaptation for Incremental Redundancy Hybrid ARQ over Fading Channels with Memory. - Ashok K. Karmokar; Dejan V. Djonin; Vijay K. Bhargava (ICC, 2006)

Optimal and suboptimal packet scheduling over correlated time varying flat fading channels. - Ashok K. Karmokar; Dejan V. Djonin; Vijay K. Bhargava (IEEE Trans. Wirel. Commun., 2006)

POMDP-Based Coding Rate Adaptation for Type-I Hybrid ARQ Systems over Fading Channels with Memory. - Ashok K. Karmokar; Dejan V. Djonin; Vijay K. Bhargava (IEEE Trans. Wirel. Commun., 2006)

Cross-Layer Design of Optimal Adaptation Technique over Selection-Combining Diversity Nakagami-m Fading Channels. - Ashok K. Karmokar; Vijay K. Bhargava (GLOBECOM, 2008)

Cross-Layer Rate and Power Adaptation Strategies for IR-HARQ Systems over Fading Channels with Memory: A SMDP-Based Approach. - Ashok K. Karmokar; Dejan V. Djonin; Vijay K. Bhargava (IEEE Trans. Commun., 2008)

Joint Rate and Power Adaptation for Type-I Hybrid ARQ Systems Over Correlated Fading Channels Under Different Buffer-Cost Constraints. - Dejan V. Djonin; Ashok K. Karmokar; Vijay K. Bhargava (IEEE Trans. Veh. Technol., 2008)

Performance of cross-layer optimal adaptive transmission techniques over diversity Nakagami-m fading channels. - Ashok K. Karmokar; Vijay K. Bhargava (IEEE Trans. Commun., 2009)

Cross-layer dynamic rate adaptations for green cognitive radio networks. - Ashok K. Karmokar; Alagan Anpalagan (GLOBECOM, 2012)

POMDP-based cross-layer power adaptation techniques in cognitive radio networks. - Ashok K. Karmokar; Sivasothy Senthuran; Alagan Anpalagan (GLOBECOM, 2012)

Iterative power allocation for downlink green cognitive radio network. - Muhammad Naeem 001; Kandasamy Illanko; Ashok K. Karmokar; Alagan Anpalagan; Muhammad Jaseemuddin (GLOBECOM Workshops, 2012)

Power allocation in decode and forward relaying for green cooperative cognitive radio systems. - Muhammad Naeem 001; Kandasamy Illanko; Ashok K. Karmokar; Alagan Anpalagan; Muhammad Jaseemuddin (WCNC, 2013)

Energy-efficient cross-layer design of dynamic rate and power allocation techniques for cognitive green radio networks. - Ashok K. Karmokar; Alagan Anpalagan (Trans. Emerg. Telecommun. Technol., 2013)

Optimal power allocation for green cognitive radio: fractional programming approach. - Muhammad Naeem 001; Kandasamy Illanko; Ashok K. Karmokar; Alagan Anpalagan; Muhammad Jaseemuddin (IET Commun., 2013)

Energy-Efficient Cognitive Radio Sensor Networks: Parametric and Convex Transformations. - Muhammad Naeem 001; Kandasamy Illanko; Ashok K. Karmokar; Alagan Anpalagan; Muhammad Jaseemuddin (Sensors, 2013)

Energy efficiency of cooperative cognitive radio network with outage constraints. - Muhammad Naeem 001; Kandasamy Illanko; Ashok K. Karmokar; Alagan Anpalagan; Muhammad Jaseemuddin (RWS, 2014)

Decode and forward relaying for energy-efficient multiuser cooperative cognitive radio network with outage constraints. - Muhammad Naeem 001; Kandasamy Illanko; Ashok K. Karmokar; Alagan Anpalagan; Muhammad Jaseemuddin (IET Commun., 2014)

Physical layer-optimal and cross-layer channel access policies for hybrid overlay??underlay cognitive radio networks. - Ashok K. Karmokar; Sivasothy Senthuran; Alagan Anpalagan (IET Commun., 2014)

An opportunistic channel access scheme for interweave cognitive radio systems. - Sivasothy Senthuran; Alagan Anpalagan; Hyung Yun Kong; Ashok K. Karmokar; Olivia Das (J. Commun. Networks, 2014)

Energy-efficient subcarrier power allocation for cognitive radio networks using statistical interference model. - Ashok K. Karmokar; Muhammad Naeem 001; Alagan Anpalagan (PIMRC, 2015)