Ashok K. Karmokar

Publication Activity (10 Years)

Years Active: 2004-2015
Publications (10 Years): 1

Top Topics

Spectrum Sensing

Power Allocation

Cognitive Radio

Top Venues

Publications

Ashok K. Karmokar, Muhammad Naeem, Alagan Anpalagan
Energy-efficient subcarrier power allocation for cognitive radio networks using statistical interference model. PIMRC (2015)
Ashok K. Karmokar, Sivasothy Senthuran, Alagan Anpalagan
Physical layer-optimal and cross-layer channel access policies for hybrid overlay??underlay cognitive radio networks. IET Commun. 8 (15) (2014)
Sivasothy Senthuran, Alagan Anpalagan, Hyung Yun Kong, Ashok K. Karmokar, Olivia Das
An opportunistic channel access scheme for interweave cognitive radio systems. J. Commun. Networks 16 (1) (2014)
Muhammad Naeem, Kandasamy Illanko, Ashok K. Karmokar, Alagan Anpalagan, Muhammad Jaseemuddin
Decode and forward relaying for energy-efficient multiuser cooperative cognitive radio network with outage constraints. IET Commun. 8 (5) (2014)
Muhammad Naeem, Kandasamy Illanko, Ashok K. Karmokar, Alagan Anpalagan, Muhammad Jaseemuddin
Energy efficiency of cooperative cognitive radio network with outage constraints. RWS (2014)
Ashok K. Karmokar, Alagan Anpalagan
Energy-efficient cross-layer design of dynamic rate and power allocation techniques for cognitive green radio networks. Trans. Emerg. Telecommun. Technol. 24 (7-8) (2013)
Muhammad Naeem, Kandasamy Illanko, Ashok K. Karmokar, Alagan Anpalagan, Muhammad Jaseemuddin
Optimal power allocation for green cognitive radio: fractional programming approach. IET Commun. 7 (12) (2013)
Muhammad Naeem, Kandasamy Illanko, Ashok K. Karmokar, Alagan Anpalagan, Muhammad Jaseemuddin
Power allocation in decode and forward relaying for green cooperative cognitive radio systems. WCNC (2013)
Muhammad Naeem, Kandasamy Illanko, Ashok K. Karmokar, Alagan Anpalagan, Muhammad Jaseemuddin
Energy-Efficient Cognitive Radio Sensor Networks: Parametric and Convex Transformations. Sensors 13 (8) (2013)
Ashok K. Karmokar, Alagan Anpalagan
Cross-layer dynamic rate adaptations for green cognitive radio networks. GLOBECOM (2012)
Muhammad Naeem, Kandasamy Illanko, Ashok K. Karmokar, Alagan Anpalagan, Muhammad Jaseemuddin
Iterative power allocation for downlink green cognitive radio network. GLOBECOM Workshops (2012)
Ashok K. Karmokar, Sivasothy Senthuran, Alagan Anpalagan
POMDP-based cross-layer power adaptation techniques in cognitive radio networks. GLOBECOM (2012)
Ashok K. Karmokar, Vijay K. Bhargava
Performance of cross-layer optimal adaptive transmission techniques over diversity Nakagami-m fading channels. IEEE Trans. Commun. 57 (12) (2009)
Ashok K. Karmokar, Vijay K. Bhargava
Cross-Layer Design of Optimal Adaptation Technique over Selection-Combining Diversity Nakagami-m Fading Channels. GLOBECOM (2008)
Ashok K. Karmokar, Dejan V. Djonin, Vijay K. Bhargava
Cross-Layer Rate and Power Adaptation Strategies for IR-HARQ Systems over Fading Channels with Memory: A SMDP-Based Approach. IEEE Trans. Commun. 56 (8) (2008)
Dejan V. Djonin, Ashok K. Karmokar, Vijay K. Bhargava
Joint Rate and Power Adaptation for Type-I Hybrid ARQ Systems Over Correlated Fading Channels Under Different Buffer-Cost Constraints. IEEE Trans. Veh. Technol. 57 (1) (2008)
Ashok K. Karmokar, Vijay K. Bhargava
Adaptive Coding and Modulation for Hybrid ARQ Systems over Partially Observable Nakagami-m Fading Channels. GLOBECOM (2006)
Ashok K. Karmokar, Vijay K. Bhargava
Optimal Packet Scheduling using Adaptive M-QAM and Orthogonal STBC in MIMO Nakagami-m Fading Channels. ICC (2006)
Ashok K. Karmokar, Dejan V. Djonin, Vijay K. Bhargava
Optimal and suboptimal packet scheduling over correlated time varying flat fading channels. IEEE Trans. Wirel. Commun. 5 (2) (2006)
Ashok K. Karmokar, Dejan V. Djonin, Vijay K. Bhargava
POMDP-Based Coding Rate Adaptation for Type-I Hybrid ARQ Systems over Fading Channels with Memory. IEEE Trans. Wirel. Commun. 5 (12) (2006)
Ashok K. Karmokar, Dejan V. Djonin, Vijay K. Bhargava
Delay-aware Power Adaptation for Incremental Redundancy Hybrid ARQ over Fading Channels with Memory. ICC (2006)
Ashok K. Karmokar, Vijay K. Bhargava
Coding rate adaptation for hybrid ARQ systems over time varying fading channels with partially observable state. ICC (2005)
Ashok K. Karmokar, Vijay K. Bhargava
Optimal packet scheduling over correlated Nakagami-m channels with different diversity-combining techniques. GLOBECOM (2005)
Ashok K. Karmokar, Dejan V. Djonin, Vijay K. Bhargava
Delay constrained rate and power adaptation over correlated fading channels. GLOBECOM (2004)
Dejan V. Djonin, Ashok K. Karmokar, Vijay K. Bhargava
Optimal and suboptimal scheduling over time varying flat fading channels. ICC (2004)