Present Designation      :  Professor and H.O.D.

                                                   Department of Electronics and Communication Engineering

                                                   Tezpur  University

Office Address                  :                                             

                                              Department of Electronics and communication Engineering

                                              Tezpur University

                                              Napaam, Tezpur-784028

                                              Assam, INDIA

                                              Tel:+91-3712-267249/092

                                              Fax:+91-3712-267005/6

                                              E-mail: pps@tezu.ernet.in

Accepted papers:

 1. P. P. Sahu, "Polarization independent thermally tunable EDFA gain equalizer using cascade Mach-Zehnder coupler" Applied Optics, Vol-47(5), 1-7, 2008.

2. P. P. Sahu, "Thermally tunable EDFA gain equalizer using point symmetric cascaded Mach-Zehnder Filter"--Optics Communications, 281(4), 573-579, 2008 .

3. P. P. Sahu, "A  tapered structure for compact multimode interference coupler"- accepted in IEEE photonics technology letters.

4. P. P. Sahu, "Tunable Optical Add/Drop Multiplexers using Cascaded  Mach Zehnder Coupler"-  Fiber and integrated optics (Taylor and Francis), Vol-27(1), 24-34, 2008.

5. P. P. Sahu, "Silicon oxinitride: a material for compact waveguide device",-  Indian Journal of physics, Vol-82(2), 137-144, 2008.

6. P. P. Sahu, "Compact multimode interference coupler with tapered waveguide geometry"- Optics communications: Vol-277(2), 295-301, 2007.

7. P.P. Sahu, "Improvement of Jitter characteristics of a 9.95328 Gb/s Data recovery DLL using SAW  filter", Computers & Electrical Engineering Journal (Elsevier), Vol-33(2), pp127-132, 2007

8. P.P.Sahu , "WDM Hierarchical Fiber Optic Ring Networks" Journal of optical communication, vol-27,   1-8, 2007.

9. P. P. Sahu and R. Pradhan "Blocking probability analysis for Shared Protected Optical Network with wavelength converter" Journal of optical communication, 28, 1-4, 2007.

10. P. P. Sahu, "A new shared protection scheme for optical networks", Current science journal, vol-91(9), 1176- 1184, 2006.

11. P. P. Sahu and M. Singh, "Multichannel direct sequence spread spectrum signaling using code  phase shift keying" -Computer and electrical Engineering (Elsevier)[in press]. No: 05-NM-185.

12. P.P.Sahu  and M. Singh, "Multichannel frequency hopping spread spectrum signaling using code M- -ary frequency shift keying" - Computers & Electrical Engineering Journal (Elseiver) [in press] no:   05-NM-956.

13. P. P. Sahu, "New traffic grooming approaches in optical networks under restricted shared protection"-accepted with minor revision in Current science : CSC-355.     

14. P. P. Sahu and A. K. Das, "Compact integrated optical devices using high index contrast  waveguides", IEEE Wireless and optical communication, ieeexplore Digital No-01666673, pp-1-5,   April, 2006.

15. M. Singh and P. P. Sahu, "4- channel  transmitter and receiver using CPSK based direct sequence spread spectrum"  International Journal  HIT trans ECCN, vol-1(1), pp 63-69, 2006.

16. A.K.Das and P.P.Sahu - "Minimization of Heating power for thermooptic waveguide type devices" Journal of optics,  vol-32(3), 151-167,  2003.

17. P. P. Sahu and R. Pradhan "Reduction of blocking probability in protected optical network using Alternate routing and wavelength converter" -accepted in Journal of optical communication.

Papers under review:

18. P. P. Sahu  "Bit error analysis of  Multichannel frequency hopping spread spectrum using code M- ary frequency shift keying" - under review in International Journal of Wireless Information networks .

19. P.P.Sahu, "An analytical model to compute blocking probability analysis for shared protected optical network using wavelength converter placement and alternate path routing": under review   Sadhana ,  :  PE-1572.

20. P.P.Sahu  " Polarization insensitive thermally tunable Add/Drop multiplexer using cascaded Mach Zehnder coupler" - under review  in Applied Physics : Lasers and optics (Springer).

21. P. P. Sahu, "A parabolic tapered structure for ultra compact multimode interference coupler"-Under review in IEEE J. of Lightwave technology (JLT-10498-2008).

Conference/ symposium:

22.  Subhasis Das, P.P. Sahu, K. Chalapathi and  A. Bhatnagar, "Reconfigurable EDFA gain equaliser in   lithium niobate" , Proc. of ICOL-2005,  no: PP-FIO-39, December, 2005.

23. P. P. Sahu and Arpita Sahu, "Electrical circuit model of myelinated nerve fiber" ,Proc of seminar on Bioelectronics,   24-25, March, 2007.

24.  P.P. Sahu, "Photonic switching using KDP based mechanically controlled directional coupler and its fiber optic networks" , proc. of ICOT-2004, Jalgao, pp568-575, 2004 .

25. P.P.Sahu , "Ratio cut bipartitioning  of VLSI circuits by using genetic algorithm with binary inversion" proc. of  HOT-2003, Calcutta, 2003.

26. P.P. Sahu , "Effect of altitude and minimum elevation angle on polar LEO satellite constellation for Global continuous coverage" , proc . of International forum cum conference on IT and  Communication  at the new millennium , Thailand, Vol-2 , pp405-409 , August , 2000.

27. P.P.Sahu  and L. J.P. Singh "Genetic ratio cut bipartioning of VLSI circuits using efficient crossover operator", Proc. of  ICCCD -2000 . IIT , Kharagpur , Vol-I ,  133-136,December,2000.

28. A.K.Das and P.P.Sahu,"Polymeric directional coupler with lateral offset", Proc. of  International conference of fiber optics and photonics, Calcutta, Vol -II , 744-746, December ,2000 .

29. P.P.Sahu  and A.K .Das , "Crosstalk and loss reduction of distributed compact Add/drop Multiplexer using cascaded distributed Mach-Zehnder couplers with lateral offset", Proc.of COMMNAM -2000 , Calcutta, 47-51 , December ,2000

30. P.P. Sahu  and A. K. Mal , "WDM based Fiber Optic Networks in B-ISDN " , Proc . of Second International workshop on telematics,  pp80-92 , May ,1997 .

31. P.P.sahu , "WDM based fiber Optic Networks for multimedia conferencing based on H-323  terminal", Poster Presentation of CIT'98 , Bhubaneswar , December, 1998.

32. P.P.Sahu , "Fiber Optic Networks for transmission of uncompressed multimedia Information" Proc. of  CIT'99, Bhubaneswar , pp 152-155, December ,1999.

33. P. P. Sahu and R. Pradhan, "Reduction of Blocking Probability in restricted shared protected optical network", Proc.

List of papers:of XXXIII OSI symposium on optics and optoelectronics, pp11-14, December 2008.

34. B. Deka and P. P. Sahu, "Transition of waveguide directional coupler to multimode interference (MMI) coupler and two mode interference (TMI) coupler", Proc. of XXXIII OSI symposium on optics and optoelectronics, pp39-41, December 2008.

35. Arun Kumar Mallik, P. P. Sahu and Anuj Bhatnagar "Simulation studies of two mode interference (TMI) coupler in Lithium Nibate", Proc. of XXXIII OSI symposium on optics and  optoelectronics, pp39-41, December 2008.

36. P. P. Sahu and A. K. Das ,"Thermal analysis of thermooptic Mach Zehnder type device considering stress releasing grooves for reduction of stress anisotropy", Proc. of XXXIII OSI symposium on optics and optoelectronics, pp 45-47, December 2008.

37. Anukul Baishya, S. K. Srivastava and P. P. Sahu, "Design and simulation of an EDFA dynamic gain equalizer ", Proc. of XXXIII OSI symposium on optics and optoelectronics, pp 55-56, December 2008.

 -------------------------------------------------------------------------------