Debabrata Kumar Karmokar
Assistant Professor (On study leave)
Electrical & Electronic Engineering
Khulna University of Engineering & Technology (KUET)
Khulna -9203, Bangladesh.
Mail : [email protected]; [email protected]
Website : www.kuet.ac.bd/eee/karmokar/

International Journal

22 D. K. Karmokar, K. P. Esselle, and S. G. Hay, “Fixed-Frequency Beam Steering of Microstrip Leaky-Wave Antennas using Binary Switches,” IEEE Transactions on Antennas and Propagation, vol. 64, no. 6, pp. 2146-2154, Jun. 2016.
21 D. K. Karmokar, K. P. Esselle, and T. S. Bird, “Wideband Microstrip Leaky-Wave Antennas with Two Symmetrical Side Beams for Simultaneous Dual-Beam Scanning,” IEEE Transactions on Antennas and Propagation, vol. 64, no. 4, pp. 1262-1269, Apr. 2016.
20 D. K. Karmokar and K. P. Esselle, “Periodic U-Slot-Loaded Dual-Band Half-Width Microstrip Leaky-Wave Antennas for Forward and Backward Beam Scanning,” IEEE Transactions on Antennas and Propagation, vol. 63, no. 12, pp. 5372- 5381, 2015.
19 D. K. Karmokar, K. P. Esselle, and T. S. Bird, “An Array of Half-Width Microstrip Leaky-Wave Antennas Radiating on Boresight,” IEEE Antennas and Wireless Propagation Letters, vol. 14, pp. 112-114, 2015.
18 A.-A. Talukder, D. K. Karmokar, K. M. Morshed, and M. N. Mollah, “Low Profile Inverted-F-L Antenna for 5.5 GHz WiMAX Applications,” ACEEE International Journal on Communication (IJCom), Vol. 3, No. 1, pp. 15-19, 2012. (Published directly from conference)
17 A. N. R. Ahmed, D. K. Karmokar, and A. R. Himel, “Broadband Tiny Triple Inverted-F Antenna for 5 GHz WLAN and Bluetooth Applications,” ACEEE International Journal on Communication (IJCom), Vol. 3, No. 1, pp. 25-29, 2012. (Published directly from conference)
16 M. R. Hossain and D. K. Karmokar, “Dual-band Inverted-F Antenna for Military and Intelligent Transportation System Applications,” International Journal of Advancements in Research & Technology, Vol. 1, Issue 6, 2012.
15 A. M. N.-A.-Mobin, M. M. Rana, D. K. Karmokar, and K. M. Morshed, “Compact E-Shaped Antenna for UHF RFID Transponder,” International Journal of Wireless Communication and Information Systems, Vol. 1, No. 2, pp. 1-5, 2011.
14 M. S. Hossain, D. K. Karmokar, and K. M. Morshed, “Compact Zigzag Inverted-F Antenna with Matching Network for Wi-Fi Operation in Portable Devices,” International Journal of Soft Computing and Engineering, Vol. 1, No. 5, pp. 396-401, 2011.
13 M. S. Hossain, A. N. M. E. Kabir, and D. K. Karmokar, “Wire Type Multiband Strip Antenna for WiMAX /WLAN Operations,” International Journal of Soft Computing and Engineering, Vol. 1, No. 5, pp. 389-395, 2011.
12 A. N. R. Ahmed, A.-A. Talukder, and D. K. Karmokar, “Wideband Inverted-F Double-L Antenna for 5 GHz Applications,” Global Journal of Researches in Engineering, Vol. 11, No. 6, pp. 22-27, 2011.
11 A. Sarkar, D. K. Karmokar, A. Rahman, and J. Rahman, “A Low-Cost Wire Type Strip Antenna for Dual ISM Bands (2.4 and 5.8 GHz) Operation,” International Journal of Electronic and Electrical Engineering, Vol. 4, No. 3, pp. 267-274, 2011.
10 D. K. Karmokar, A. M. N.-A.-Mobin, M. S. Hossain, and K. M. Morshed, “Multiband Loaded Inverted-F Antenna for WLAN/WiMAX/Wi-Fi Applications,” International Journal of Wireless Communication and Information Systems, Vol. 1, No. 1, pp. 1-5, 2011.
9 D. K. Karmokar, K. M. Morshed, M. S. Hossain, and M. N. Mollah, “Wideband Low Profile Double Inverted-F Antenna for 5.2/5.8 GHz WLAN and 5.5 GHz WiMAX Applications,” ACEEE International Journal on Communication, Vol. 2, No. 1, pp. 28-32, 2011. (Published directly from conference)
8 D. K. Karmokar and K. M. Morshed, “Numerical Analysis of IFA for WLAN/Bluetooth and IFLA for WLAN/ Bluetooth & WiMAX Applications,” Journal of Engineering Science, Vol. 1, No. 2, pp. 1-10, 2010.
7 D. K. Karmokar, M. A. Hossain, and K. M. Morshed, “Numerical Analysis of Low-Profile Inverted-F and Wideband Loaded Inverted-F Antennas for 5 GHz WLAN Applications,” International Journal of Engineering Studies, Vol. 2, No. 4, pp. 385–392, 2010.
6 D. K. Karmokar, K. M. Morshed, M. S. Hossain, M. A. Rahman, and M. N. Mollah, “Wideband Compact Double Inverted-F Antenna for WLAN/WiMAX/RFID Applications,” ULAB Journal of Science and Engineering, Vol. 1, No. 1, pp. 2-10, 2010.
5 K. M. Morshed, D. K. Karmokar, and M. Talukder, “Numerical and Experimental Analysis of Impedance Matched Inverted-L and Stair Inverted-L Antenna for 5 GHz WLAN Operation,” Journal of Communications, Academy Publisher, Vol. 5, No. 8, pp. 612‐619, 2010.
4 D. K. Karmokar, K. M. Morshed, A. M. N.-A.-Mobin, and A. N. M. E. Kabir, “High Gain Multiband Loaded Inverted-F Antennas for Mobile WiMAX, Wi-Fi, Bluetooth, and WLAN Operation,” International Journal of Engineering, Vol. 4, No. 3, pp. 219-232, 2010.
3 K. M. Morshed, D. K. Karmokar, and M. Hossen, “Numerical and Experimental Investigation of High Performance Inverted-L Antennas for 5 GHz Wi-Fi Operation,” Journal of Engineering Science, Vol. 1, No. 1, pp. 113-119, 2010.
2 D. K. Karmokar and K. M. Morshed, “Analysis of Inverted-F and Loaded Inverted-F Antennas for 2.4 GHz ISM Band Applications,” Journal of Electrical Engineering, IEB, Vol. EE 36, No. 2, pp. 4-9, 2009.
1 K. M. Morshed, D. K. Karmokar, and M. Hossen, “Numerical Analysis of Inverted-L Antennas for 5.5 GHz WLAN Applications,” Journal of Electrical Engineering, IEB, Vol. EE 36, No. 1, pp. 20-24, 2009.


International Conference

29 D. K. Karmokar and K. P. Esselle, “Simple Composite Right/Left-Handed Leaky-Wave Antennas for Continuous Beam Scanning from Backward to Forward Direction,” 2016 URSI Asia-Pacific Radio Science Conference, Seoul, Korea, 2016. (Invited)
28 D. K. Karmokar and K. P. Esselle, “A Composite Right/Left-Handed Leaky-Wave Antenna with Gap Capacitors for Backward to Forward Continuous Beam Scanning," The IEEE International Conference on Antenna Measurements & Applications (CAMA), Chiang Mai, Thailand, 2015. (Invited)
27 D. K. Karmokar and K. P. Esselle, “Antennas with Digitally Steerable Beams for Modern Wireless Communication Systems,” The IEEE Region 10 Conference (TENCON), Macau, China, 2015.
26 D. K. Karmokar, K. P. Esselle, S. G. Hay, and T. S. Bird, "A Simple Single Feed Array of Uniform Half-Width Microstrip Leaky-Wave Antennas for Boresight Radiation," The International Symposium on Antennas and Propagation (ISAP2015), Hobart, Tasmania, Australia, 2015.
25 D. K. Karmokar, K. M. Morshed, S. Hossain and N. Mollah, "A high-gain slot-loaded microstrip patch antenna fed by a half-width microstrip line for 5.5 and 5.8 GHz Wi-Fi/WiMAX applications," 2nd Int. Conf. Electrical Information and Communication Tech. (EICT), Khulna, Bangladesh, pp. 359-363, 2015.
24 D. K. Karmokar, K. P. Esselle, and M. Heimlich, "A Microstrip Leaky-Wave Antenna Loaded With Digitally Controlled Interdigital Capacitors for Fixed-Frequency Beam Scanning," IEEE 4th Asia-Paci c Conference on Antennas and Propagation (APCAP), Bali Island, Indonesia, 2015. (Invited Paper).
23 D. K. Karmokar, K. P. Esselle, S. G. Hay, and T. S. Bird, "Conical Beaming Using Simple Arrays of Uniform Half-Width Microstrip Leaky-Wave Antennas", IEEE 4th Asia-Paci c Conference on Antennas and Propagation (APCAP), Bali Island, Indonesia, 2015.
22 S. Sabrin, K. M. Morshed, M. M. Rahman and D. K. Karmokar, "A compact, wide-beam, high gain antenna for wearable medical body-area network devices," IEEE Int. WIE Conf. Electrical and Computer Engg. (WIECON-ECE), Dhaka, Bangladesh, pp. 267-270, 2015.
21 D.K. Karmokar, K.P. Esselle, M. Heimlich, T.S. Bird, and S.G. Hay, “Shifting the fixed-frequency beam scanning range of a leaky-wave antenna by slot-loading,” IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (IEEE APWC), Palm Beach, Aruba, August 3-9, 2014. (Invited Paper).
20 D.K. Karmokar, K.P. Esselle, and S.G. Hay, “A microstrip leaky-wave antenna with two symmetrical beams towards sides for fixed-frequency dual-beam scanning,” Proc. 2014 International Symposium on Antenna Technology and Applied Electromagnetics (ANTEM), Victoria, British Columbia, Canada, July 13-16, 2014.
19 D.K. Karmokar and K.P. Esselle, “Fixed-frequency Leaky-Wave antenna for simultaneous forward and backward Scanning,” Proc. 2014 IEEE International Symposium on Antennas and Propagation (AP-S/USNC-URSI), Memphis, Tennessee, USA, July 6-11, 2014.
18 D.K. Karmokar, K.P. Esselle, T.S. Bird, and S.G. Hay, “Fixed-Frequency Microstrip Leaky-Wave Antennas with Scanning Ranges Close to Endfire,” 1st Australian Microwave Symposium (AMS 2014), Melbourne, Australia, June 26 – 27, 2014.
17 D.K. Karmokar, K.P. Esselle and S.G. Hay, “Four-Branch microstrip leaky-wave antenna array for radiation towards broadside,” Proc. 2014 IEEE International Workshop on Antenna Technology (iWAT 2014), Sydney, Australia, March 4-6, 2014.
16 D.N.P. Thalakotuna, D.K. Karmokar, K.P. Esselle, L. Matekovits, and M. Heimlich, “Modeling PIN diode switches in reconfigurable leaky-wave antenna design,” Proc. 2013 IEEE International Symposium on Antennas and Propagation (AP-S/USNC-URSI), pp. 1064-1065, Florida, USA, July 7- 13, 2013.
15 D.K. Karmokar, D.N.P. Thalakotuna, K.P. Esselle, M. Heimlich and L. Matekovits, “Fixed-frequency beam steering from a stub-loaded microstrip leaky-wave antenna,” Proc. 2013 URSI International Symposium on Electromagnetic Theory (EMTS 2013), pp. 436-439, May 20-24, 2013.
14 D. K. Karmokar, D. N. P. Thalakotuna, K. P. Esselle, and M. Heimlich, "Controlling the Beam Scanning Limits of A Microstrip Leaky-Wave Antenna", The 2013 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, Florida, USA, 2013
13 D. K. Karmokar, K. P. Esselle, D. N. P. Thalakotuna, M. Heimlich, and L. Matekovits, "A Leaky-Wave Antenna for Beam Steering in Forward and Backward Directions", IEEE TENCON Spring 2013 Conference, Sydney, Australia, 2013
12 D. K. Karmokar, D. N. P. Thalakotuna, K. P. Esselle, L. Matekovits and M. Heimlich , "Reconfigurable Half-Width Microstrip Leaky-Wave Antenna for Fixed-Frequency Beam Scanning", 7th European Conference on Antennas and Propagation (EuCAP), Gothenburg, Sweden, 2013
11 F. Khanam, S. R. Mitra, M. S. Hossain, and D. K. Karmokar, “Multiband Low Profile Modified Inverted-FL Strip Antenna for 5.2/5.8 GHz WLAN and 5.5 GHz WiMAX Applications in Laptop Computer,” in Proc. 15th International Conference on Computer and Information Technology (ICCIT), Chittagong, Bangladesh, 2012.
10 K. M. Morshed, D. K. Karmokar and M. M. Rahman, "Dual Band Two Elements Inverted-L Antenna for 2.3 GHz Mobile WiMAX and 5.5 GHz Wi-Fi Operations", 14th International Conference on Computer and Information Technology (ICCIT), Dhaka, Bangladesh, 2011.
9 A. N. R. Ahmed, D. K. Karmokar and A. R. Himel, "Broadband Tiny Triple Inverted-F Antenna for 5 GHz WLAN and Bluetooth Applications", Second International Conference on Advances in Electrical & Electronics (AEE), Noida, India, 2011.
8 A.-A. Talukder, D. K. Karmokar, K. M. Morshed and M. N. Mollah, "Low Profile Inverted-F-L Antenna for 5.5 GHz WiMAX Applications", Second International Conference on Advances in Electrical & Electronics (AEE), Noida, India, 2011.
7 D. K. Karmokar, M. S. Hossain, M. N. Mollah, “Low-Profile Impedance Matched Wideband Double Inverted-F Antenna for WiMAX/Wi-Fi Operations in a Laptop Computer”, International Conference on Devices and Communications (ICDeCom-11), BIT, Ranchi, India, 2011.(IEEE Xplore)
6 D. K. Karmokar, M. S. Hossain, K. M. Morshed, M. A. Hossain, A. N. M. E. Kabir and M. N. Mollah, “Multiband Strip Antenna for 2.3/2.5/5.5 GHz WiMAX and 2.4 GHz WLAN Operations”, Conference on Engineering Research, Innovation and Education (CERIE), Sylhet, Bangladesh, 2011.
5 D. K. Karmokar, M. S. Hossain, K. M. Morshed and M. N. Mollah, “Impedance Matched Compact Zigzag Inverted-F Antenna for Wi-Fi Operation in A Laptop”, Conference on Engineering Research, Innovation and Education (CERIE), Sylhet, Bangladesh, 2011.
4 D. K. Karmokar, K. M. Morshed, M. S. Hossain and M. N. Mollah, “Wideband Low Profile Double Inverted-F Antenna for 5.2/5.8 GHz WLAN and 5.5 GHz WiMAX Applications,” International Conference on Advances in Electrical & Electronics (AEE), Trivandrum, Kerala, India 2010.
3 K. M. Morshed, D. K. Karmokar and A. M. N.-A.-Mobin, “Numerical Analysis of Impedance Matched Inverted-L Antennas for Wi-Fi Operations,” 12th International Conference on Computer and Information Technology (ICCIT), Dhaka, Bangladesh, 2009. (IEEE Xplore)
2 K. M. Morshed, D. K. Karmokar and M. Hossen, “Numerical Analysis of Dual Band Inverted-L Antenna for Wi-Fi and Mobile WiMAX Operation,” 12th International Symposium on Microwaves and Optical Technology (ISMOT), New Delhi, India, 2009.
1 K. M. Morshed, D. K. Karmokar and M. Hossen, “Numerical Analysis of Inverted-L Antennas for Wi-Fi Operation,” 12th International Symposium on Microwaves and Optical Technology (ISMOT), New Delhi, India, 2009.


National Conference

2 D.K. Karmokar, K.P. Esselle, S.G. Hay, and T.S. Bird, “Dual-Band and Tri-Band Half-Width Microstrip Leaky-Wave Antenna Concept,” Fourteenth Australian Symposium on Antennas (ASA 2015), Sydney, Australia, Feb. 18-19, 2015.
1 D. K. Karmokar, D. N. P. Thalakotuna, K. P. Esselle and M. Heimlich, "Fixed-Frequency Microstrip Leaky-Wave Antenna: Controlling the Beam Scanning Limits", Thirteenth Australian Symposium on Antennas (ASA), Sydney, Australia, 2013