U.V.Ratna Kumari

Dr.U.V.Ratna Kumari

professor
Department:Electronics and Communication Engineering
Qualification:M Tech,Ph.D
Phone(Office):0884 2300830
Mobile:9989901433
Email:vinayratna74@gmail.com
Date of Birth:15/10/1974
Date of Joining:13/11/2006
Subjects Taught:Electronic Devices and circuits
Pulse and Digital circuits
Electronic circuit Analysis
Microwave Engineering
Optical communications
cellular and mobile communication
satellite communicatton
EMI/EMC
System modeling and simulation
wirrles communications and networks
digital data communications
Research Area:microwave antennas
Teaching Experience:16years
Research Experience:5 years
Industry/Professional Experience:NIL
Personal Webpage :
Google Scholar link:
Staff Image

1. KVVS Chowdary, U.V. Ratna Kumari, ”Tuning of PID and Fuzzy logic controlled Plants without ultimate frequency,” IJMTE, ISSN-2249-7455,Vol.No.8, Issue No.VII, pp. 562-574, July- 2018.
2. Sunad Raj K, U.V.Ratna Kumari, “Hybrid image compression using HAAR and approximate DCT ,”JETIR, ISSN-2349-5162,Vol.No. 5, Issue No.7, pp. 436-441, July-2018.
3. Eswararao K, U.V.Ratna Kumari, “Fault tolerant control mechanism: Applications to PANCF Coagulation BATH,”JETIR, ISSN-2349-5162,Vol.No. 5, Issue No.5, ISSN-2349-5162, May-2018.
4. J.Himabindu, U.V.Ratna Kumari, “Extended CSS Scheme For Reduction of PAPR in OFDM system ,”IJARSE, ISSN(O)-2319-8354,Vol.No. 6, Issue No.9, pp. 885-891, Sep- 2017.
5. U.V.Ratna Kumari, J.Himabindu, “PAPR Reduction Using Companding on Cyclic Shift PTS ,” IJAREEIE, ISSN(O)-2278-8875,Vol.No. 6, Issue No.9, pp. 6982-6989, Sep- 2017.
6. B.Priyanka, U.V.Ratna Kumari, “A Low Complexity Based Spectrum Monitoring in Broad Applications ,” IJAREEIE, ISSN(O)-2278-8875,Vol.No. 6, Issue No.9, pp. 6809-6816, Sep- 2017.
7. K.Bala Teja, U.V.Ratna Kumari, “Design of Public Key Cryptosystem Using RSA Algorithm ,” IJIRCCE, ISSN(O)-2320-9801,Vol.No. 4, Issue No.11, pp. 20127-20134, Nov- 2016.
8. CH.R Sneha Sindhra, U.V.Ratna Kumari, “Aging Aware Vedic Multiplier,” IJERECE, ISSN(O)-2394-6849,Vol.No. 3, Issue No.11, pp. 122-127, Nov- 2016.
9. K. Tanuja, U.V.Ratna Kumari, “A Novel Algorithm For Similarity Calculation of Image Patches ,” IJSEAT, ISSN-2321-6905,Vol.No.4, Issue No.10, pp. 541-544, Oct- 2016.
10. U.V.Ratna Kumari, Dr.G.S.N.Raju, Dr.G.M.V Prasad, V.K.Varma Gottumukkala, “Investigations on Radiation Beam Shaping,” IJAER, Vol.No. 11, Issue No.6, pp. 105-117, Jun. 2016.
11. U.V.Ratna Kumari, Dr.G.S.N.Raju, Dr.G.M.V Prasad, V.K.Varma Gottumukkala, “Investigations on the Behavior of Patterns of Uniformly excited Array with Close and Wide Spacings,” IJARECE, Vol. 5, Issue 4, pp.931-936, Apr. 2016.
12. R.Ramesh, U.V.Ratna Kumari, “Secret Data Hiding in Encrypted Compressed Video Bit-Streams for Privacy Info Protection,” IJOER, Vol. 3, Issue. 5, pp. 224-228,Sept. 2015.
13. K.Predeep Chandran, U.V.Ratna Kumari, “Improving Cervical Cancer Classification on MR images Using Texture Analysis and Probabilistic Neural Network,” IJSETR, Vol. 4, Issue. 9, pp. 3141-3145, Sept. 2015.
14. Ravi Shankar Amireddi, U.V.Ratna Kumari, “Efficient Skin lesion Classification Using Texture Distinctiveness with DWT/DCT,” IJSETR, Vol. 4, Issue. 9, Sept. 2015.
15. P.Thirupalu,U.V.Ratna Kumari, “A Novel Frame Work for High Level Noise Estimation Using Singular Value Decomposition for Images” International Journal of engineering associates (ISSN:2320-0804 volume 3 issue 10) Oct 2014.
16. T.GOWTAMI ,U.V.Ratna Kumari, “A Novel Aproach for Copyright Protection Using RRW Based On Wavelet Domain Statistical Quantity Histogram Shifting And Clustering”,International Journal of scientific engineering and technology Reasearch (ISSN:2319-8885,volume3 issue 33 ),Oct 2014
17. N.Lakshmi Parvathi,U.V.Ratna Kumari, “ Implementation of a Fixed Hardware Structure Used for Built-In Geneartion of Functional BroadSide Tests”International Journal of professional engineering studies(volume 4 issue 3) Oct 2014.
18. U.V.Ratna Kumari, Dr.G.S.N.Raju, Dr.G.M.V Prasad, “Investigations on Thinning and Thicking Linear Arrays.” IJEST, Vol. 5, NO. 11, pp. 1808-1816, Nov. 2013.
19. U.V.Ratna Kumari,B.S.Kumar, “Enhanced System Reliability of HCS Model as Compared to Existing Systems in a Typical Thermal Power Plants”International Journal of Advanced and Innovative Reasearch(ISSN:2278-7844 volume2 issue) 9 Sep2013
20. G.P.Florence, U.V.Ratna Kumari, “Reduction of PAPR Using HADAMARD SLM in SFBC MIMO-OFDM System ,International Journal of Engineering Reasearch And Applications(IJERA),ISSN:2248-9622 VOLUME 3 ISSUE4 July-Aug 2013.
21. Mr.Firoj Hussian Shaik,Smt U.V.Ratna Kumari,Mr.Anantha Kumar Kondra, “Visual Cryptograms Using Halftone Techniques”,International Journal of Advances in science and technology (volume 4 No.2 2012),2 -July 2012.
22. G.Sundeep,U.V.Ratna Kumari, “Reduction of Power Line Interference by Using Adaptive Filtering Techniques in Electro Cardio Gram”,International Journal of Innovative Technology and Exploring Engineering (IJITEE) ISSN:2278-3075,volume 1 issue 5 Oct 2012.
23. Anantha Kumar Kondra, U.V.Ratna Kumari., ”An Improved(8,8) Colour Visual Cryptography Scheme Using Floyd Error Diffusion”, International Journal of Engineering Research and Applications (IJERA).ISSN:2248-9622,Sep-Oct-2012.
24. Ananth Kumar Kondra, U.V.Ratna Kumari, Firoj Hussain shaik., ”Colour image Cryptography Using Error Diffusion”, International Journal of Advanced And Innovative Research IJAIR). ISSN:2278-7844,July-2012.
25. K.S.K.L. Priyanka, U.V.Ratna Kumari., ”A Novel Sparse Representation Method for Image Restoration Applications”, International Journal of Computer Science Engineering and Technology(IJSCET). ISSN:2231-0711,September-2012.
26. D.Thejasri, U.V.Ratna Kumari., ”A Novel Approach For Frequency Hoping CDMA Technique”, International Journal of Advanced And Innovative Research (IJAIR). ISSN:2278-7844,August-2012.
27. J.Vijaya Lakshmi, U.V.Ratna Kumari., ”Analysis and Implementation of a Technique for Baseband Noise Suppression in Digital Systems”, International Journal of Advanced And Innovative Research(IJAIR). ISSN:2278-7844,August-2012.
28. Shafivullah Mohd ,U.V.Ratna Kumari,Sailaja, M.Sekhar, “EEG Measurement Using CT,MRI and Functional MRI”,International journal of Information Sciences And Application(ISSN 0974-2255 Volume 2,Number 1(2010)),2 AUG 2010.
29. Dr.M.Sailaja, U.V.Ratna Kumari, Shafivullah Mohd., ”Brain Computer
Interface for prosthetic Hand control using EEG”, proceedings of international Joint Journal Conference IJJCET-2010.

Workshops/Courses Attended:1. One week workshop on, “Adavanced Antennas & Application (WAA-17),” Dept. of ECE,MVGR College of Engineering (A) -Vizianagaram, Co-sponsored by IEEE AP-Society & IEEE Vizag Bay Sub Section, 28th Nov-2nd Dec-2017.
2. Three day National workshop on, “Impoving the teaching skills in Engineering Drawing,” Directorate of Faculty Development Centre,UCEK, JNTUK, Kakinada, 25th-27th Sep-2017.
3. Two day National workshop on, “Advances in Electronics and Commnication Engineering,” UCEK, JNTUK, Kakinada, 26th-27th Aug-2017.
4. One day national level workshop on, “Internet of Things-A Research Perspective,” Sponsored by TEQUIP-II,UCEK, JNTUK, Kakinada, 18th march- 2017.
5. Three day National workshop on , “Improving the teaching skills in engineering mechanics,” Directorate of FDP,UCEK,JNTUK, Kakinada,13th – 15th Feb-2017.
6. One week national workshop on, “Recent Advancements in VLSI Technology and Design Using EDA Tools,20th-24th July 2016, UCEK, JNTUK, Kakinada.
7. Two day national workshop on, “Building Embedded System with ARM Cortex-MMCUs”, 18th-19th December 2015,UCEK, JNTUK, Kakinada.
8. Two day national workshop on, “Advanced microcontrollers with Arduino (NW-AMC2015),TEQUIP-II, UCEK, JNTUK, Kakinada 23th-24th July- 2015.
9. One week AICTE Sponsored Quality Improvement Programme Short Term Course on Research Challenges in VLSI Design and Testing, 8th-14th, Dec. 2014, Coimbatore Institute of Technology, Coimbatore.
10. One day workshop for awareness on NPTEL , organised by Training & Placement cell, UCEK, in association with Classle Knowledge Pvt. Ltd on 18th July-2013.
11. Two day national workshop on, “Advanced VLSI Technology (NW-AVLSIT 2013),” TEQUIP-II, Dept. Of ECE, UCEK, JNTUK, Kakinada, 26th-27th April- 2013.
12. One day workshop on, “Outcome based engineering education,” Tequip-II, JNTUK, Kakinada, 5th Feb-2013.
13. Two day National workshop on, “Advances in Signal and Image Processing,” UCEK, JNTUK, Kakinada, 25th-26th Feb- 2011.
14. Two day workshop on, “ Electromagnetics and Applications(EMA-09),”TEQUIP UCEK,JNTUK, Kakinada, 13th-14th Feb- 2009.
15. One day workshop on, “ Women in Engineering and Technology: A Global Workforce,” Centre for Equal Opportunities for Women (CEOW), College of Engineering (Autonomous), Andhra University, Visakapatnam, March-2009.
16. Two day national workshop on, “Advances in Signal & Image Processing (ASIP-2008),” TEQUIP, Dept. Of ECE, University college, JNTU, Kakinada, 20th-21st Oct-2008.
17. Two day workshop on, “VLSI Design Software (VLSI DS-2008),” TEQUIP, Dept. Of ECE, University college (Autonomous), JNTU, Kakinada, 27th-28th Sept-2008.
18. Two day workshop on, “Electromagnetics and Applications (WEMA-2K8),” TEQUIP, Dept. Of ECE, University college (Autonomous), JNTU, Kakinada, 8th-9th March-2008.
FDP Programmes:
1. One week Faculty Development Programme on, “Internet Of Things (IoT) Applications,” TEQUIP-III, Dept. Of ECE, UCEK, JNTU, Kakinada, 22th-27th Jan -2018.
2. A Two week Faculty Development Programme on, ” Contemporary Advances in Materials & Manufacturing Engineering (CAMME-2017),” AICTE, Dept. of Mechanical Engineering, UCEK, JNTU, Kakinada, 30th Oct-10th Nov -2017.
3. One week Faculty Development Programme on, “ Advanced Antennas & Designing,”E & CT Academy, NIT-Warangal at UCEK, JNTU, Kakinada, 9th-14th Oct -2017.
4. One week Interdisciplinary short term course on, “Smart Electric Power Grid with emphasis on Embedded Systems and Cyber Security,” TEQUIP-II, Dept. Of ECE, UCEK, JNTU, Kakinada, 21st-25th Feb -2017.
5. One week quality improvement Programme short term course on, “Research Challenges in VLSI Design and Testing (RCVLSIDT’2014),” AICTE, Dept. Of ECE, Coimbatore Institute of Technology, Coimbatore, 8th-14th Feb -2014.
6. Three day Faculty leadership institute (FLI) 2012 on, “ Proven Strategies For effective teaching, ”IUCEE, UCEK, JNTU, Kakinada, 5th-7th Jan -2012.
7. Two week Tejas technical training on, “Advanced course on L2 switching and carrier Ethernet,” Tejas Network, JNTUK, Kakinada, 3rd -12th Jan-2011.
8. A Three week refresher course on, “Advanced Trends in Web mining and Data warehousing” sponsored by UGC at JNTU, Hyderabad, 18th Oct- 8th Nov-2010.
9. Two week Tejas technical training on, “Advanced course on PDH, SDH, EoS, NES & EMS,” Tejas Network, JNTUK, Kakinada, 13th -24th Sep-2010.
10. A Four week orientation course- 16th orientation course, sponsored by UGC at JNTU, Hyderabad, 2nd - 31st March-2010.
11. One week Continuing Education Programme- AICTE/MHRD Summer School on Technology CAD (TCAD) for VLSI Design offered by IIT- Kharagpur, 31st May- 6th Jun -2009.
12. One week Short Term Course on,” Fundamentals of RF Engineering for Modern Wireless Systems” offered by IIT- Kharagpur, 25th- 31st May -2009.
13. One week Training Programme on VLSI Design Software (VLSI DS-2009), sponsored by TEQUIP, Dept. of ECE, UCEK, JNTUK, Kakinada,20th -24th March- 2009.
Workshops/Conferences Organized:Co-ordinator of ASSET
Co-Ordinator for E-Sparks-2K12
Co-Ordinator for E-Sparks-2K11
Co-Ordinator for AEON-09
Co-Convener for EMA-2009
Book Chapters/Books Authored:nil
Conferences:1. J.Himabindu, U.V.Ratna Kumari, “Extended CSS scheme for reduction of PARR in OFDM systems,”5th International conference on Innovative Trends in Science, Engineering and Management , ISBN: 978-93-86171-66-5, pp.47-53, Sep- 2017.
2. U.V.Ratna Kumari, Dr. GSN Raju, Dr. GMV Prasad, “Generation of Low Sidelobe Beams using Taylor’s Method and Genetic Algorithm,” IEEE international conference on Electromagnetic Interference and Compatibility (INCEMIC - 2016), Soceity of EMC Engineers, Bangalore,8th -9th Dec-2016.
3. Ch.Sravani, U.V.Ratna Kumari, “Implementation Fixed-point Least Mean Square Adaptive Filter for Low Area and Delay.”SCOPES, Issue. 4, pp. 319-322, Oct. 2016.
4. U.V.Ratna Kumari, M.Babu.Triven, “Implementation of Adaptive Model Predictive Controller and Model Predictive Control for Temperature Regulation and Concentration tracking of CSTR,” ICCES, Oct. 2016.
5. M.Babu Triven, U.V.Ratna Kumari, “Comparative study of Neoteric Adaptive Model Predictive Controller with Model Predictive Control for Temperature Regulation of CSTR.” SCOPES, Issue. 3, pp. 272-276, Oct. 2016.
6. U.V.Ratna Kumari, Sai Krishna Prasad, “Azimuth Thruster Control Allocation for Dynamic positioning in Marine Freight Vessel using Underwater Autonomous Acoustic Emitter.” ACEEE, 8th-9th Nov. 2013.
7. Ch.Sravani, U.V.Ratna Kumari, “Implementation Fixed-pointy Least Mean Square Adaptive Filter for Low Area and Delay.”SCOPES, Issue. 4, pp. 319-322, Oct. 2016.
4. U.V.Ratna Kumari, Sai Krishna Prasad, “Azimuth Thruster Control Allocation for Dynamic positioning in Marine Freight Vessel using Underwater Autonomous Acoustic Emitter.” ACEEE, 8th-9th Nov. 2013.
5. B Vasu Murthy,V Sunil Kumar,Y V Pavan Kumar,Firoj Hussian Shaik,U.V.Ratna Kumari,“ Fuzzy Self –Adaptive PID Controller Design for Electric Heating Furnace,(EMANTEN IEEE),6-7 April 2012.
6. B Vasu Murthy,Y V Pavan Kumar,U.V.Ratna Kumari, “Application of Neural Networks in Process Control :Automatic/Online Tuning of PID Controller Gains for ±10% Disturbance Rejection”,2012 IEEE International Conference on Advanced Communication Control And Computing Technologies(ICACCCT),2 Aug 2012.
7. B Vasu Murthy,Y V Pavan Kumar,U.V.Ratna Kumari, “Fuzzy Logic Intelligent Controlling Concepts in Industrial Furnance Temperature Process Control”,2012 IEEE International Conference on Advanced Communication Control And Computing Technologies(ICACCCT),3 Aug 2012.
8. B Vasu Murthy,Y V Pavan Kumar,U.V.Ratna Kumari, “Application of Neural Networks in Process Control :Automatic/Online Tuning of PID Controller Gains for ±10% Disturbance Rejection”,2012 IEEE International Conference on Advanced C ommunication Control And Computing Technologies(ICACCCT),2 Aug 2012.
9. B Vasu Murthy,Y V Pavan Kumar,U.V.Ratna Kumari, “Fuzzy Logic Intelligent Controlling Concepts in Industrial Furnance Temperature Process Control”,2012 IEEE International Conference on Advanced Communication Control And Computing Technologies(ICACCCT),3 Aug 2012.
10. G L N Raghavendra Reddy,Venkatesh Achanta,U.V. Ratna Kumari, “ Better Utilization of Free Bandwidth in Cognitive Radio Systems,(ICDECS-2K11),30-31 Dec 2011.
11. U.V.Ratna Kumari,V.Raghavendra Rao, “ Integrated Moduler AVIONICS and its Configuration Process”,(CCCT-2K11),6-7Aug 2011.
12. U.V.Ratna Kumari, Rajasekar Marella,“Design of Heterogenous-Rule Based Parallel Fuzzy Refrigerator Temperature Controller”,(ICTM-2K11),8-9 Jun 2011.
13. TVSS Padma Raju,Y.Jaganmohan Reddy,U.V.Ratna Kumari, “ Deployment of Supervisory Control and Data Acquistion System Using Virtualization Technology”,(ICIC-2K11),2-3 Sep 2011.
14. Girish Pilli,U.V.Ratna Kumari, “ Application of Artificial Neural Network in the Optimization of Temperature control system”,(IJCICT-2K11),25 Sep 2011..
15. Joyous Keerthi L,U.V.Ratna Kumari, “A New Version of SNR Estimation in Frequency Domain for OFDM-WiMAX Systems Using Preambles”,(ICICT-2K11),26 Sep 2011.
16. Shafivullah Mohd.,Rajesh V, U.V.Ratna Kumari and P.Prasanna Kumari, ”Hand Gesture Identification Using Surface Electromyograms for Human Computer Interface Using Fuzzy Logic”, Proceedings of International Conference on MEMS and Optoelectronics Technologies (ICMOT-2010),22nd -23rd January,2010.
17. Shafivullah Mohd., Rajesh V,U.V.Ratna Kumari and P.Prasanna Kumari, ”Highly Secure Cellular Mobile network in Wireless network using Detection of Fraudulent”, Proceedings of International Conference on MEMS and Optoelectronics Technologies (ICMOT-2010),22nd -23rd January,2010.
18. Tota Sreenivas,Addanki Purna Ramesh,Tadigadapa Prasad,A Venkata Srinivasa RaoU.V.Ratna Kumari and L Pratap Reddy , “FPGA Based Implementation of Transceiver Core Module for Faster Ethernet Applications”, Proceedings of International Conference on MEMS and Optoelectronics Technologies (ICMOT-2010),22nd -23rd January,2010.
19. Shafivullah Mohd, U.V.Ratna Kumari,Rajesh V and P Venga Prasad,”Telephone Interfacing using Surface EMG”, Proceedeings of International Conference on MEMS and Optoelectronics Technologies (ICMOT-2010),22nd -23rd January,2010.
20. V Srinivas,S Ravi Chand, U.V.Ratna Kumari and T Vijay Sai, ”Design and Implementation of Low-Power 8-Point FFT Processor using Cordic Algorithm”, Proceeding of The First International Conference on Computational Vision and Robotics, August 21-22,2010.
21. G Kamesh Reddy, U.V.Ratna Kumari and B.Jagadeesh,”Automatic Detection of Glaucoma Disease in Eye”,International Conference on recent Advances in mathematical sciences and Applications, Gayathri Vidya Parishad,19-22nd Dec,2009.
22. U.V.Ratna Kumari, D.Bhasker Reddy,”A Dynamic channel allocation for CDMA based multihop cellular Networks”,1st International Conference on Signal Processing and VLSI Design,Guru Nanak Engineering College,June-2010.

National Conferences:

1. U.V.Ratna Kumari, Eswararao Koppaka, “Reconfigurable control of system with Actuator Faults,” NCVSPICE2K18, ISBN: 978-93-85100-99-4, pp.47-51, July- 2018.
2. K.Pradeep Chandran, U.V.Ratna Kumari, “Cervical Cancer Detection Using Probabilistic Neural Network Classifier and Fuzzy Segmentation,” VSPICE2K15, UCEK, JNTUK, 6th-7th Nov 2015.
3. Ravi Shankar Amireddi, U.V.Ratna Kumari, “A Texture Distinctive and Transform Skin Lesion Classifier,” VSPICE2K15, UCEK, JNTUK, 6th-7th Nov 2015.
4. R.Ramesh, U.V.Ratna Kumari, “Concealing Embedded Data Security in Encrypted Compressed Vodeo Bit-Stream for Protecting Privacy Information,” VSPICE2K15, UCEK, JNTUK, 6th-7th Nov 2015.
5. N.Dorababu, K.Venkatesu, U.V.Ratna Kumari, G.S.N.Raju, “Investigations on em wave behavior with their incidence on bio tissues,” ACNCN-2K12, 17th-18th Mrach.2012.
6. U.V.Ratna Kumari,V.Raghavendra Rao, “ Integrated Moduler AVIONICS and its Configuration Process”,(CCCT-2K11),6-7Aug 2011.
7.G L N Raghavendra Reddy,Venkatesh Achanta,U.V. Ratna Kumari, “ Better Utilization of Free Bandwidth in Cognitive Radio Systems,(ICDECS-2K11),30-31 Dec 2011.
8. U.V.Ratna Kumari, Dr.G.S.N.Raju, Dr.G.M.V Prasad ,”Pattern of Thickening linear arrays with amplitude and phase control ,”National Conference on Emerging Technologies in Electronics and Communication 2K11, BVCEC, Odalarevu, pp.230-234, Dec.2011
9. Ananth Kumar Kondra, Smt.U.V.Ratna Kumari, Firoj Hussain shaik.,”Various Visual Secret Sharing Schemes For Secret Hiding”, Two day National Conference on Emerging Technologies in Electronics and Communications NCETEC-2K11-2011.
10. U.V.Ratna Kumari,” Effect of Thinning on Radiation pattern of arrays,”7th Indain Conference on Microwaves, Antennas, Propagation & Remote Sensing (InCMARS-2008), International Centre For Radio Science (ICRS),9th – 11th Dec-2008.
11. K.Srinivasa Rao, U.V.Ratna Kumari and Jagadeesh,”A FPGA based Implementation of CDMA System”,Proceedings of IETE Zonal Seminar on Emerging and Converging Communacation Technologies,February 10-11, 2007.
12. U.V.Ratna Kumari,” Designing CDMA based Transceiver system using Godd Code Generator,”Two day national conference on Emerging Technologies & Applications (ETA-2006),CS department, Saurashtra University,Rajkot,1-2 Oct-2006.
Session Chair/Keynote Speaker/Guest Lecture:acted as a session chair in,” VSPICE2K15, UCEK, JNTUK, 6th-7th Nov 2015.
R&D Projects:nil
Ph.D Scholars guided:nil
PG Scholars guided :25
Memberships in Professional bodies:Fellow of IETE
Life member of EMC Engineers
Positions held :DEPUTY warden
Officer Incharge of Examinations
Honors & Awards:BEST TEACHER AWARD FROM UCEK IN 2011
Best paper award INCMARS-2008
Patents :NIL