1.   Optimizing Node Coverage in WSNs with Circular LEACH Clustering for Energy Efficiency. 

 Purushotham, K., Rachamalla, S., Prasad, S. V. S., Reddy, G. K., Pinnamareddy, U., & Rao, T. S. V.

In 2025 IEEE Wireless Antenna and Microwave Symposium (WAMS), June 5-8, 2025, (pp. 1-4). IEEE.

2. A Dual-Band Bandpass Filter using Resonators

Yennamalla,Kamalaker,and Sandhya Rachamalla

2024 IEEE Wireless Antenna and Microwave Symposium (WAMS),Volume,Year2024,Pages

     3.     A MIMO Antenna Designed for Wi-Fi/5G/WLAN Band Applications that operates in Multiple bands and utilizes Two elements

Ghazala Firdous, Dr.Sandhya Rachamalla and Ahmad Farid Sulaimani, JECA, UGC care journal , Volume 14, Year 2024, Pages 11-23

     4.  Performance analysis of compact E-Shaped Microstrip PatchAntenna for Wireless Body Area Network

Mohammad ShareefuddinTabrez and Dr.R.Sandhya

International Journal Of Advance Research And Innovative Ideas In Education , Volume 10, Year 2024, Pages 1067-1078

5.   Congestion Control in Wireless Sensor Networks - A Survey

Dr.Sandhya Rachamalla

IJSEA,Volume13,Year2024,Pages82-85

6. A Survey on Machine Learning Applications in VLSI CAD

K.Shekhar and Dr.Sandhya Rachamalla, IJCSES, Volume 15, Year 2024, Pages 1-9

      7.  Performance Analysis of Slotted Waveguide Antenna for High Power Microwave Applications

V. Sai Kiran and Dr.Sandhya Rachamalla

IJFMR, UGC care Journal,Volume 5,Year 2023, Pages1-8

8.   Design of 9-10 GHz Microstrip Bandpass Filter for Radar Applications

N.Chandu and Dr.Sandhya Rachamalla IJRES, Volume 11, Year 2023, Pages 223-228

9.  Aperture-Fed Microstrip Antenna with Wideband and Improved Radiation Patterns

Rekha Gudepu and Dr. Sandhya Rachamalla IJRTI, Volume 7, Year 2022, Pages 138-142

      10.  Design and Analysis of Inset cut Feed & Aperture Coupled Feed Microstrip Patch Antenna

P. Varun Kumar Reddy and Dr.R.Sandhya

IJRTI,Volume7,Year 2022,Pages 395-403

11.    RF amplifier for 5G applications

Madhu Sudhan Reddy and Dr. Sandhya Rachamalla IJLTES, Volume 13, Year 2021, Pages1-7

12.   Travelling Wave Slotted Waveguide Antenna for Ku band applications using SIW

Abbireddy guru Sivanjaneya, Sandhya Rachamalla, K.Sambhasiva Rao, Bharath K, Srujana V N Elixir International Journal of Electrical Engineering, Volume 150, Year 2021, Pages 55113-55115

13.      Inset-fed Cantor set Fractal Multiband antenna design

Doudu Vamshi Krishna and Dr. Sandhya Rachamalla IJLTES, Volume 12, Year 2021, Pages 1-7

14.      LOS Rate estimation using Extended Kalman Filter

R.Kranthi Kumar,Sandhya Rachamalla, R.Laxman,R.Chandrakanth

Learning and Analytics inintelligent Systems, Volume4,Year 2020,Pages 36-43

15.      LOS Rate Estimation Using Extended Kalman Filter

Kranthi Kumar R.;Sandhya R.;Laxman R.; Chandrakanth A.

Learning and Analytics in Intelligent Systems,Volume4,Year 2020,Pages 36-43

16.     AC-shaped Microstrip Patch Antenna for 5G Applications

G. Idur Basha and Sandhya Rachamalla IJLTES,Volume 7,Year 2019, Pages12-16

17.   Performance analysis of Multiband Microstrip Slotted Antenna With Defected ground

N.Rameshand R.Sandhya

Elixir international journal, Volume134, Year 2019, Pages53615-53617

18.      Design of multiband slot antenna using SIW technology

MalleboinaR.; SandhyaRachamalla .;Kunooru B.;Nandigama S.;Ramakrishna D.;Mondi N.

2019 IEEE Indian Conference on Antennas and Propagation,InCAP2019,Volume,Year 2019,Pages

19.   Design and Analysis of Planar Substrate Integrated Waveguide Horn Antenna

Maneela K,Sandhya Rachamalla,Srujana vahini N, Ramakrishna D

2018 IEEE Indian Conference on Antennas and Propagation, InCAP 2018,Volume,Year 2018, Pages

20.   Design and analysis of a wideband dual circularly polarized dielectric resonator antenna

Sarah Sanhitha,Sandhya Rachamalla,Srujana vahini N, Ramakrishna D

2018 IEEE Indian Conference on Antennas and Propagation, InCAP2018, Volume, Year 2018, Pages

21.  Adaptive routing mechanism for real-time wireless sensor networks based on two-hop information

Rachamalla S.;Kancherla A.S.

Advances in Intelligent Systems and Computing,Volume 479,Year 2017,Pages 59-68

22.  Energy-Efficient Adaptive Routing Mechanism for Real-Time Wireless Sensor Networks

Sandhya Rachamalla and Anitha Sheela Kancherla

Elixir International Journal of Electrical Engineering,Volume91,Year 2016,Pages 38142-38147

23.  A two-hop based adaptive routing protocol for real-time wireless sensor networks

Sandhya Rachamalla and Anitha Sheela Kancherla Springer Plus, Volume 5, Year 2016

24.  Adaptive Routing mechanism for Real-time Wireless Sensor Networksbased on Two-hop information

SandhyaRachamallaandAnithaSheelaKancherla

Proceedings of ICICCD-2016(International Conference on Intelligent Communications, Control and Devices-2016),UPES, India, Volume , Year 2016, Pages 4

25.  Power-Control Delay-Aware routing and MAC protocol for Wireless Sensor Networks

Rachamalla S.;Kancharla A.S.

ICNSC 2015 - 2015 IEEE 12th International Conference on Networking, Sensing and Control, Volume , Year 2015, Pages 527-532

26.  Adaptive Routing Protocol with Power- Control mechanism for Wireless Sensor Networks

Sandhya Rachamalla and Anitha Sheela Kancherla IJCSNS, Volume 15, Year 2015, Pages 38-45

27.    Efficient broadcasting using Network Coding in Adhoc Wireless Networks

Sandhya Rachamalla and Anitha Sheela Kancharla

Proceedings of National Conference on RF Wireless Communication and Signal Processing (NCRFWCSP 2014),, Volume , Year 2014, Pages 1-5

28.  FPGA Implementation of (15,k) binary BCH encoder for multiple error correction control using VHDL

Archana Soman and Sandhya Rachamalla IJTES, Volume 1, Year 2013, Pages 481-486

29.     Routing Protocols for Wireless Sensor Networks - Asurvey

Sandhya Rachamalla and Anitha Sheela Kancherla

Proceedings of 7th International Conference on Communications and Information Technology (CIT’13), Cambridge, MA, USA, Volume , Year 2013, Pages 96-101

30.     A Survey of Real-Time Routing Protocols for Wireless Sensor Networks

Sandhya Rachamalla and Anitha Sheela Kancherla IJCSES, Volume 4, Year 2013, Pages 35-44

 31.   Performance Analysis of MAC protocols for Wireless multimedia networks

R. Sandhya Reddy

Proceedings of National Conference on Advances in Communication Technologies 2009 (NCACT’09), Volume , Year 2009, Pages

32.   Performance Analysis of Spreading codes for DS-CDMA Systems

R.Sandhya Reddy

Proceedings of National Conference on Signal Processing and Communication 2009 (SPCOM’09), , Volume , Year 2009, Pages 189-194

33.   Implementation of WISPER protocol for Wireless multimedia networks

R.Sandhya Reddy

Proceedings of National Conference on Computing & Communications 2008 (NCCC’08), Volume , Year 2008, Pages

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