Aerospace Electronics & Systems Division
CSIR-National Aerospace Laboratories


Mr. Lokesh H
Senior index.php



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Mr. Lokesha H , Senior index.php at DSPS group, Aerospace Electronics Division. He did his B.E in Electronics from SIT, Tumkur, M.Tech in Digital Electronics & Advanced Communication from KREC, Surathkal, Mangalore. His M.Tech. thesis was titled "Implementation of constrained FxLMS algorithm for multi channel Active Noise Control System". He was a Senior Lecturer at East Point College of Engineering from 2002 to 2004, prior to joining the National Aerospace Laboratories in July 2004.

Course Offered

  • Digital Signal Processing and Signals & Systems for VTU curriculam.
  • Microprocessors and Microcontrollers.
  • Active Noise Control




(O)  +91-80-25086521 / 04 / 66
(R)   +91-80-65302110
(M)   +91-9243449571




Digital Signal Processing Systems Lab,
Aerospace Electronics & Systems Division,
National Aerospace Laboratories,
HAL Airport Road, Kodihalli, Bengaluru
Karnataka - 560 017, INDIA

  • Digital signal processing.
  • Active Noise Control
  • Image & Video Processing.
  • Sound Source Localization.
  • Speech recognition.

Sponsored Projects

  1. Onboard ANC system for TEJAS pilot helmet and feasibility study for cockpit ANC NPMASS, ADA
  2. Active Noise Control for TEJAS cockpit and for pilot earphones, DISMAS, ADA
  3. Multichannel Active Noise Control, NPSM, ADA

In-House Projects Funded by CSIR

  1. Technology Solutions for Micro Air Vehicles : Communication & Navigation.
  2. Research & Development in Signal Processing with relevance to aerospace & other engineering fields.
  3. Active Structural Acoustic Control and cabin noise reduction by Active-Passive techniques for Transport Aircraft.
  4. Active Noise Control (ANC) for ambient and environmental systems ( Research & development in Signal Processing)

Undergraduate Projects

  1. Mohan S, Saurabh Kumar Sinha, Shararish B.K , "Loudspeaker Equalization", AMC College of Engineering, 2009-10, Bengaluru, Karnataka.
  2. Pallavi S, Pavana N, Preethi C, Rekha R, "Active Noise Control for Seats of Aircraft Cabin", Dayananda Sagar College of Engineering, 2010-11, Bengaluru,Karnataka.
  3. Chetan R Rao, Karim Sayami, Manoj Acharya A.V, "Image Compression using Absolute Moment Block Truncation Coding", Dayananda Sagar College of Engineering, 2013-14, Bengaluru,Karnataka.
  4. Chidananda Murthy D, Shivaraj, Anilkumar G P, Prabhakar N. L, "Adaptive FIR filter design using LMS algorithm & its applications", Siddaganga Institute of Technology, 2004-05, Tumkur, Karnataka.
  5. Sreekanth V P, Vijith V C, Resna K, Sajina A, "Algorithms for Single Frequency Bin Computations", College of Engineering, 2006, Thalassery.
  6. Rajatha Priyadarshini, Ramya P, Kavyashree K N, Harsha R, "Electronics design for Six Channel Active Noise Control System", B.M.S Institute of Technology, 2009, Bengaluru, Karnataka.
  7. Abhinav Talgeri, Aditya, Ajay Kumar, Srinatha Prabhu P, "Image Compression using Discrete Cosine Transform", Sir MVIT, 2013-14, Bengaluru, Karnataka.
  8. Karthik P, Kshitij Girigoudar, Pavan Kumar M R, Raghunandan G, "Active Noise Cancellation System", The National Institute of Engineering, 2012, Mysore, Karnataka.
  9. Ranjitha S, Savitha P, Shwetha S, "Development of Image Processing Library in OpenCV", Govt. Sri Krishnarajendra Silver Jubilee Technological Institute, 2011-12, Bengaluru, Karnataka.
  10. Rakshith B, Dejohn David N, Harish Babu R, Jaya Prakash N V, "Active Ear Muff", Bangalore College of Engineering & Technology, 2012-13, Bengaluru, Karnataka.
  11. Poornima C, Sumaya Fathima, Swetha J, "Implementation of Radix-4 FFT on TMS320C6701", Vivekananda Institute of Technology, 2004-05, Bengaluru, Karnataka.

Journal papers

  1. S.V.Narasimhan, S. Veena, Lokesha. H, "Variable step-size Griffiths algorithm for improved performance of feedforward/feedback active noise control". Journal of Signal, Image and Video Processing, September 2010, Volume 4, Issue 3, pp 309-317
  2.  Pradeep Kumar M, Lokesha H, "Real Time Implementation of Computer Vision Algorithms on Beagleboard", IOSR Journal of VLSI and Signal Processing (IOSR-JVSP), Volume 4, Issue 2, Ver. III (Mar-Apr. 2014), PP 01-06

Conference papers

  1. Geetanjali U Mandewalkar, Veena S, Subhash S Kulkarni, Lokesha. H, "Real Time Acoustic Source localization of Emergency Signals”, IEEE 2014 International Conference on Advances in Electronics, Computers and Communications, October 10-11, 2014 (Accepted)
  2. Veena S, Lokesha H, Pavithra S, Narasimhan. S. V, "Enhanced comfort for the pilot: Silent helmet using adaptive noise cancellation technology", ISSS National Conference on MEMS, Smart Materials, Structures and Systems, September 06-07, 2013, Pune, India
  3. Veena S, Pavithra S, Lokesha H, Narasimhan S.V, Neha. V. More, "Virtual Sensor based Feedback Active Noise Control For Neonates in NICU", IEEE International Conference on Emerging trends in Communication, Control, Signal Processing & Computing Applications, October 2013, Bangalore
  4. Chitra K Rao, Lokesha H, Veena S, Pavithra S, "Real Time Implementation of Adaptive Noise Canceller on Beagle Board using MATLAB-SIMULINK", International Conf. on Advances in Computing, Communications and Informatics (ICACCI’13), August 2013, Mysore
  5. S. Veena, Lokesha. H, “Development of quiet aircraft helmet: Active and passive approach”, National symposium on acoustics, NSA 2009, November 26-29, 2009, Hydrabad
  6. S.V.Narasimhan, S. Veena, Lokesha. H, Nandini Basumallick, Savita S., "Algorithms for Active Noise Control and their performance", National Symposium on Acoustics 2008, RCI, Hyderabad, Acoustical Society of India
  7. S.V. Narasimhan, S.Veena, H. Lokesha & Savitha S. Shankarling, “Algorithms for Active Noise Control and their performance”, ISSS conference, July 2005, Indian Institute of Science, Bangalore.
  8. S.V.Narasimhan, S. Veena, Lokesha. H; Variable Stepsize Griffiths’ Algorithm for Improved Performance Of Feedforward/ Feedback Active Noise Control, IEEE INDICON Nov.2007




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