Office Phone No.: (03228)250394, Extn:3312

Personal Phone No.: 9474695372

 B.Tech from  Calcutta University in  Computer Science & Engineering in the year of 2001 with  I.

 M.Tech from  Calcutta University in  Computer Science & Engineering in the year of 2003 with  I.

 Ph.D from  Calcutta University in  Computer Science & Engineering in the year of 2012

 Lecturer,  Dr. B.C.Roy Engg. College, Durgapur,  14/8/2003 To : 31/8/2004.

 Lecturer,  CEM, Kolaghat,  3/9/2004 To : 31/5/2007 .

 Senior Lecturer,  CEM, Kolaghat,  1/6/2007 To : 30/6/2010 .

 Assistant Professor,  CEM, Kolaghat,  1/7/2010 To : 31/3/2013 .

 Associate Professor,  CEM, Kolaghat,  1/4/2013 To: till date.

 All-Optical Logic and Information Processing with Terahertz Optical Asymmetric Demultiplexer (TOAD) by  Dr. Dilip Kumar Gayen, Dr. Jitendra Nath Roy and Dr. Rajat Kumar Pal , LAP LAMBERT Academic Publishing , 978-3-659-25260-0 in  2012.

 Integrated all-optical logic and arithmetic operations with the help of a TOAD based interferometer device-alternative approach by  J. N. Roy and D. K. Gayen ,  Applied Optics, Optical Society of America in  46(22), 5304-5310, August (2007).

 Terahertz optical asymmetric demultiplexer based tree-net architecture for all-optical conversion scheme from binary to its other 2n radix based form by  J. N. Roy, G. K. Maity, D. K. Gayen, and T. Chattopadhyay ,  Chinese Optics Letters, in  6(7), 536-540, July (2008)

 All-optical adder/subtractor based on terahertz optical asymmetric demultiplexer by  D. K. Gayen, R. K. Pal, and J. N. Roy ,  Chinese Optics Letters in   7(6), 530-533, June (2009).

 All-optical arithmetic unit with the help of terahertz optical asymmetric demultiplexer-based tree architecture by   D. K. Gayen and J. N. Roy ,  Applied Optics, Optical Society of America in  47(7), 933-943, March (2008)

 All-optical binary flip-flop with the help of Terahertz Optical Asymmetric Demultiplexer by  G. K. Maity, T. Chattopadhyay, D. K. Gayen, C. Taraphdar, A. K. Maiti, S. P. Maity, and J. N. Roy ,  Natural Computing, Springer in  9(4), 903-916, September (2009).

 Terahertz optical asymmetric demultiplexer based all optical data comparator by  D. K. Gayen, C. Taraphdar, J. N. Roy, and R. K. Pal ,  Journal of Circuits, Systems, and Computers, World Scientific in  19(3), 671-682, May (2010).

 All-optical incrementer / decrementer with the help of SOA-assisted Sagnac switch by  D. K. Gayen, J. N. Roy, R. K. Pal, and S. P. Ghosh ,  International Journal of Optomechatronics, Taylor & Francis in  4 (2), 177–194, June (2010)

 All-optical multiplication with the help of semiconductor optical amplifier-assisted Sagnac switch by  D. K. Gayen, T. Chattopadhyay, R. K. Pal, and J. N. Roy ,  Journal of computational Electronics, Springer in   9(2), 57-67, April (2010)

 All-optical pseudorandom binary sequence generator with TOAD-based D flip-flops by  K E Zoiros, M K Das, D K Gayen, H K Maity, T. Chattopadhyay ,  Optics Communications, Elsevier in  284(19), 4297-4306, May (2011)

 Ultrafast All-Optical Half Adder using Quantum-Dot Semiconductor Optical Amplifier-based Mach-Zehnder Interferometer by  D. K. Gayen, A. Bhattacharyya, T. Chattopadhyay, and J. N. Roy ,  IEEE/OSA Journal of Lightwave Technology in  30 (21), 3387-93, November (2012)

 Designing of Optimized All-Optical Half Adder Circuit Using Single Quantum-Dot Semiconductor Optical Amplifier Assisted Mach-Zehnder Interferometer by  D. K. Gayen, and T. Chattopadhyay ,  IEEE/OSA Journal of Lightwave Technology in  31(12), 2029-2035, June (2013)

 All-optical half adder/ subtractor using terahertz optical asymmetric demultiplexer by  D. K. Gayen, T. Chattopadhyay, A. Bhattacharyya, S. Basak and D. Dey ,  Applied Optics in  53(36), 8400-8409, December (2014)

 All-optical D flip-flop using single quantum-dot semiconductor optical amplifier assisted Mach-Zehnder interferometer by  D. K. Gayen, T. Chattopadhyay and K. E. Zoiros ,  Journal of Computational Electronics in  14(1), 129-138, March (2015)

 Simultaneous all-optical basic arithmetic operations using QD-SOA-assisted Mach–Zehnder interferometer by  D. K. Gayen and T. Chattopadhyay ,  Journal of Computational Electronics in  15(3), 982–992, September (2016)

 All-optical two’s complement number conversion scheme without binary addition by  T. Chattopadhyay and D. K. Gayen ,  IET Optoelectronics in  11(1), 1–7, February (2017)

 Work Organized by  D. K. Gayensponsored by  TEQIP-II during  October 27- 28, 2013.

Invited talk on "Recent Trends in Optical Computing and Communication and its Future Application", National Workshop on  “VLSI, Communications and Signal Processing: Design and Implementation”, June 17-23, 2013, CEM, Kolaghat.

Invited talk on "Optical Communication and its Future Application", Optoelectronics, Fiber-optic Communication and Sensors (OFCS-14), March  20-23, 2014, CEM, Kolaghat.

Invited talk on "All-optical arithmetic and logic operations and it application", International Conference on Recent Trends in Science & Technology, ICRTST 2013, Dec 27-29, 2013, CEM, Kolaghat.

Attended a short term course on “Soft Computing & Application” under the QIP programme, sponsored by A.I.C.T.E. 27^th June to 8^th  July 2004, Department of Computer Science & Technology, Bengal Engineering and Science University, Shibpur

Attended a UGC sponsored Refreshers Course on “VLSI Design and Testing”, 17^th October to 05^th  November 2005, UGC-Academic Staff College, Jadavpur University

Attended a short term course on “The MATLAB Orientation Course”, organized by CEM Kolaghat and FOCUS-R&D IIT Kharagpur, sponsored by TEQIP-II, 13^th to 18^th  January 2014, College of Engineering & Management, Kolaghat, Purba Medinipur, West Bengal., India

Attended a National workshop on “VLSI, Communications and signal processing: Design and Implementation”, sponsored by TEQIP-II, 17^th to 23^rd June, 2013, College of Engineering & Management, Kolaghat, Purba Medinipur, West Bengal, India

Attended a National Workshop on “Computational Tools for Engineering (NWCTE 2013)”, sponsored by TEQIP-II, 27^th  to 28^th  July, 2013, College of Engineering & Management, Kolaghat, Purba Medinipur, West Bengal, India

Attended a two-week ISTE Workshop on “Signals and Systems”, sponsored by NMEICT, organized by IIT Mumbai. 2^nd to 12^th January, 2014, Remote Center – College of Engineering & Management, Kolaghat, Purba Medinipur, West Bengal, India

Attended a two-week ISTE Work

Data Structure & Algorithm, Computer graphics, Advanced Computer Architecture, Computer Organization & Architecture, Operation Research & Optimization Techniques, Image Processing, Operating System, Numerical Methods

Optical computing, non-linear optics, optical networking