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Ashok Karmokar
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Joint rate and power adaptation for type-I hybrid ARQ systems over correlated fading channels under different buffer-cost constraints
DV Djonin, AK Karmokar, VK Bhargava
IEEE Transactions on Vehicular Technology 57 (1), 421-435, 2008
612008
POMDP-based coding rate adaptation for type-I hybrid ARQ systems over fading channels with memory
AK Karmokar, DV Djonin, VK Bhargava
IEEE Transactions on Wireless Communications 5 (12), 3512-3523, 2006
512006
Optimal and suboptimal packet scheduling over correlated time varying flat fading channels
AK Karmokar, DV Djonin, VK Bhargava
IEEE Transactions on Wireless Communications 5 (2), 446-456, 2006
512006
Energy-efficient cognitive radio sensor networks: Parametric and convex transformations
M Naeem, K Illanko, A Karmokar, A Anpalagan, M Jaseemuddin
Sensors 13 (8), 11032-11050, 2013
442013
Optimal power allocation for green cognitive radio: fractional programming approach
M Naeem, K Illanko, A Karmokar, A Anpalagan, M Jaseemuddin
IET Communications 7 (12), 1279-1286, 2013
442013
Delay constrained rate and power adaptation over correlated fading channels
AK Karmokar, DV Djonin, VK Bhargava
IEEE Global Telecommunications Conference, 2004. GLOBECOM'04. 6, 3448-3453, 2004
412004
Decode and forward relaying for energy‐efficient multiuser cooperative cognitive radio network with outage constraints
M Naeem, K Illanko, A Karmokar, A Anpalagan, M Jaseemuddin
IET Communications 8 (5), 578-586, 2014
202014
Green computing and communication techniques for future wireless systems and networks
A Karmokar, A Anpalagan
IEEE Potentials 32 (4), 38-42, 2013
182013
Power allocation in decode and forward relaying for green cooperative cognitive radio systems
M Naeem, K Illanko, AK Karmokar, A Anpalagan, M Jaseemuddin
2013 IEEE Wireless Communications and Networking Conference (WCNC), 3806-3810, 2013
182013
Performance of cross-layer optimal adaptive transmission techniques over diversity Nakagami-m fading channels
AK Karmokar, VK Bhargava
IEEE Transactions on Communications 57 (12), 3640-3652, 2009
182009
Physical layer‐optimal and cross‐layer channel access policies for hybrid overlay–underlay cognitive radio networks
AK Karmokar, S Senthuran, A Anpalagan
IET Communications 8 (15), 2666-2675, 2014
172014
Energy-efficient power allocation using probabilistic interference model for OFDM-based green cognitive radio networks
A Karmokar, M Naeem, A Anpalagan, M Jaseemuddin
Energies 7 (4), 2535-2557, 2014
152014
Cross-layer rate and power adaptation strategies for IR-HARQ systems over fading channels with memory: A SMDP-based approach
AK Karmokar, DV Djonin, VK Bhargava
IEEE transactions on communications 56 (8), 1352-1365, 2008
132008
Energy‐efficient cross‐layer design of dynamic rate and power allocation techniques for cognitive green radio networks
AK Karmokar, A Anpalagan
Transactions on Emerging Telecommunications Technologies 24 (7-8), 762-776, 2013
122013
An opportunistic channel access scheme for interweave cognitive radio systems
S Senthuran, A Anpalagan, HY Kong, A Karmokar, O Das
Journal of Communications and Networks 16 (1), 56-66, 2014
102014
Green metric optimization in cooperative cognitive radio networks with statistical interference parameters
A Karmokar, M Naeem, A Anpalagan
IEEE Systems Journal 12 (1), 1034-1037, 2015
92015
Optimal and suboptimal scheduling over time varying flat fading channels
DV Djonin, AK Karmokar, VK Bhargava
2004 IEEE International Conference on Communications (IEEE Cat. No …, 2004
92004
Delay-aware power adaptation for incremental redundancy hybrid ARQ over fading channels with memory
AK Karmokar, DV Djonin, VK Bhargava
2006 IEEE International Conference on Communications 9, 4315-4320, 2006
82006
Optimal packet scheduling using adaptive M-QAM and orthogonal STBC in MIMO Nakagami-m Fading Channels
AK Karmokar, VK Bhargava
2006 IEEE International Conference on Communications 11, 5271-5276, 2006
82006
Energy efficiency of cooperative cognitive radio network with outage constraints
M Naeem, K Illanko, A Karmokar, A Anpalagan, M Jaseemuddin
2014 IEEE Radio and Wireless Symposium (RWS), 175-177, 2014
62014
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Artículos 1–20