Design and improved performance of gate stacked dual material gate all around nanowire field effect transistor with spacer based underlap extension Hina Ismat, Singam Aruna, Srinivasa Naik K, B Balaji Engineering Research Express, 2026 This work presents the design and optimization of a gate-stacked underlap-engineered silicon nanowire MOSFET (GSUESNW-MOSFET) with an HfO 2 spacer for the 10-nm technology node. The electric field generated by the device work function difference at the metal-to-metal interface in the gate stacking is coupled to the nanowire channel through the HfO 2 spacer. This coupling becomes significant when the electric field maximum at the channel drain extension terminal is reduced. The reduction in electric field increases the tunneling width (w) and effectively suppresses lateral band-to-band tunneling (L-BTBT) component of Gate-Induced Drain Leakage (GIDL) in the proposed structure. The underlap extension regions in the proposed device will reduce the electric field penetration from the drain to the channel, thereby suppressing drain-induced barrier lowering (DIBL). Using 3D TCAD simulations, the work demonstrates that the OFF-state current is reduced from 6.43 × 10 −10 Amp to 2.01 × 10 −11 Amp, and the I on to I off ratio is increased from 3.45 × 107 to 3.91 × 108 for a 10 nm channel length at an oxide thickness of 2 nm. The I on to I off ratio is 3.91 × 108 with a high transconductance of 2.97 mS μm −1 , Subthreshold Swing (SS) of 79 mV dec −1 , even though the channel length is scaled down to 10 nm. Extensive Technology Computer-Aided Design (TCAD) simulations show the superior performance of the proposed GSN MOSFET structure over conventional nanowire, Nanowire with Underlap, and Nanowire with Underlap HfO 2 spacer, indicating its potential for low-power and high-performance nanoscale applications.
Designing a New Tomato Leaf Disease Classification Framework using RAN-based Adaptive Fuzzy C-Means with Heuristic Algorithm Model Rongali Kanti, Gottapu Sasibhushana Rao, Singam Aruna Serbian Journal of Electrical Engineering, 2025 In tomato production, one of the most significant problems is the identification of Tomato Leaf Disease (TLD). Plant leaf disease is the primary factor that influences both the quality and quantity of crop production. India holds the second position in tomato making. However, multiple diseases contribute to the decline in the quality of tomatoes and the decrease in crop yield. Hence, it is important to accurately categorize and diagnose the tomato plant leaf infection. The productions of tomatoes are impacted by many leaf diseases. Early recognition of the diseases helps to reduce the disease infection and improve the yield of crops. Certain diseases are identified and classified using several methods. Therefore, the TLD classification and identification model is developed to solve the above problems. The images related to tomato leaves are aggregated in the initial phase through online sources. Then, the images are forwarded to the pre-processing phase. Further, the pre-processed image is given to the segmentation process, where the Adaptive Fuzzy C-Means (AFCM) technique is utilized. Meanwhile, the parameters of the AFCM algorithm complicate the cluster assignment in the presence of outliers or noise, thus resulting in reduced clustering performance. So, the parameters of AFCM are tuned by utilizing the new improved algorithm named Dingo Optimization Algorithm (DOA) to improve the clustering accuracy. It is done by assuming the AFCM parameters as a population of Dingoes and the maximum classification accuracy as its fitness function. Finally, the segmented images are fed to the classification process, where the Residual Attention Network (RAN) is used to attain the classified outcomes. Therefore, the investigated system shows a more efficient TLD prediction rate compared to traditional techniques in the experimental investigation. The results from the experiments indicate that the suggested models exhibit exceptional classification performance, achieving an accuracy rate of 95.22%. Therefore, the model suggests advancement in predictive capabilities over traditional methods.
LINEAR ARRAY DESIGN WITH DOLPH-CHEBYSHEV METHOD FOR HIGH GAIN AND SIDE-LOBE REDUCTION IN IoT APPLICATIONS A. Srinag, Singam Aruna, Kethavathu Srinivasa Naik Telecommunications and Radio Engineering English Translation of Elektrosvyaz and Radiotekhnika, 2025 The paper introduces a linear array design utilizing the Dolph-Chebyshev method, aiming for high gain while minimizing side-lobe levels for internet of things (IoT) applications. The approach offers a balance between the parameters, enabling the attainment of the narrowest beam width for a specified side-lobe level and vice versa. While various methods exist for reducing side-lobe levels to conserve power and enhance service quality, this study focuses on a 7-element array using the Dolph-Chebyshev method. Comparative analyses of resulting patterns across different side-lobe levels reveal that increased gain and directivity are not necessarily achieved with reduced side-lobe levels. The microstrip comb-line antenna array tailored for 5 GHz IoT applications is implemented on a Rogers RO4003C substrate measuring 200 &times; 50 mm<sup>2</sup>, with a gain of 13 dBi. The side-lobe levels achieved are below -18 dB at 5 GHz.
OCTA-ELEMENT MIMO ANTENNA FOR SATELLITE COMMUNICATION Singam Aruna, Kethavathu Srinivasa Naik, D. Laxmi Narayana, Kadali Lavanya, G. Komali, et al. Telecommunications and Radio Engineering English Translation of Elektrosvyaz and Radiotekhnika, 2025
Design and improved performance of gate stacked dual material gate all around nanowire field effect transistor with spacer based underlap extension H Ismat, S Aruna, SN K, B Balaji Engineering Research Express 8 (7), 075309 , 2026 2026
MSFCS-Net: A Dual-Decoder Architecture for an Efficient Segmentation of Optic Disc and Optic Cup K Gayatri, B Biswal, S Aruna IETE Journal of Research, 1-19 , 2026 2026
Linear Antenna Array Design with Dolph-Chebyshev Method for High Gain and Side-Lobe Reduction in Wireless Systems A Srinag, S Aruna, KS Naik Sumy State University , 2026 2026
Implementation of SPI Protocol with Adaptive Baud Rate and Configurable N-Bit Transmission S Aruna, KS Naik, JD Harika, P Divya 2025 International Conference on Intelligent Innovations in Engineering and … , 2025 2025
BMA-CenterNet based multi-leaf multi-disease classification and invasive plant identification framework using cdeboar-50 R Divyakanti, GS Rao, S Aruna Computers and Electrical Engineering 128, 110732 , 2025 2025 Citations: 1
Design and Simulation of Dual-Band UHF/2.45 GHz RFID Reader Antenna S Aruna, A Srinag, S Rama Devi, L Sai Lakshmi 2025 1st International Conference on Radio Frequency Communication and … , 2025 2025 Citations: 1
Advanced Plant Disease Classification Using Trans-R2UNet Segmentation and Gabor Dilated CNN with Spatial Attention. R Divyakanti, GS Rao, S Aruna Ingénierie des Systèmes d'Information 30 (4) , 2025 2025
DESIGN OF A FOUR-ELEMENT SEMI-CIRCULAR MICROSTRIP PATCH ANTENNA FOR ENHANCED BANDWIDTH AND GAIN S Aruna, KS Naik, G Sahithi, SH Latha, VJ Viharika, BS Keerthi, M Swetha Telecommunications and Radio Engineering 84 (8) , 2025 2025 Citations: 2
Rotman Lens-Based Combline Series-Feed Beam Steering Antenna Array for 5G IoT Applications A Srinag, S Aruna, KS Naik Sumy State University , 2025 2025
LINEAR ARRAY DESIGN WITH DOLPH-CHEBYSHEV METHOD FOR HIGH GAIN AND SIDE-LOBE REDUCTION IN IoT APPLICATIONS KS Naik, A Srinag, S Aruna Telecommunications and Radio Engineering 84 (10) , 2025 2025 Citations: 1
OCTA-ELEMENT MIMO ANTENNA FOR SATELLITE COMMUNICATION S Aruna, KS Naik, DL Narayana, K Lavanya, G Komali, B Deepika, I Abida Telecommunications and Radio Engineering 84 (10) , 2025 2025
Designing a new tomato leaf disease classification framework using ran-based adaptive fuzzy c-means with heuristic algorithm model RD Kanti, GS Rao, S Aruna Serbian Journal of Electrical Engineering 22 (1), 113-143 , 2025 2025 Citations: 2
Highly isolated and miniaturized SIW based self-quadplexing antenna with modified CSRR-inspired slots for S-band wireless applications MV Pullarao, S Aruna, KS Naik Progress In Electromagnetics Research M 131, 9-17 , 2025 2025 Citations: 1
Design of Advanced Test Adaptive Shielding for Interference Mitigation for High-Speed Circuitry S Aruna, KS Naik, PAS Dayal, RC Sai, G Srilatha, K Ramya 2024 2nd International Conference on Signal Processing, Communication, Power … , 2024 2024
Design and Analysis of a 4-Element MIMO Antenna with Metamaterial Decoupling Structure for Improved Isolation S Aruna, KSN Associate, GK Babu, PAS Dayal, S Mishra, K Joginaidu 2024 2nd International Conference on Signal Processing, Communication, Power … , 2024 2024
Energy-Efficient Arithmetic Processing: Optimizing 4-Bit Alu's For 32nm Cmos Technology KS Naik, S Aruna, PAS Dayal, S Nagasai, S Mishra, G Lavanya 2024 2nd International Conference on Signal Processing, Communication, Power … , 2024 2024 Citations: 1
Compact and Highly Isolated QMSIW Based Self-Diplexing Antenna for Smart Traffic V2V Communication Applications MV Pullarao, S Aruna, KS Naik 2024 IEEE Microwaves, Antennas, and Propagation Conference (MAPCON), 1-5 , 2024 2024
Self-Diplexing Antenna based on QMSIW with High Isolation for 5G NR Band Applications MV Pullarao, S Aruna, KS Naik 2024 International Conference on Intelligent Computing and Emerging … , 2024 2024 Citations: 1
Switchable beam generation in a reflectarray antenna using rotman lens and combline array feed for IoT A Srinag, S Aruna, KS Naik International Journal on Interactive Design and Manufacturing (IJIDeM) 18 (7 … , 2024 2024 Citations: 2
Analytical Modelling of Trapezoidal Monopole Structured Antenna for Wi-Fi, Industrial Scientific and Medical, and Wireless Communication System Applications GK Babu, S Aruna, KS Naik Engineering Proceedings 59 (1), 147 , 2024 2024 Citations: 4
MOST CITED SCHOLAR PUBLICATIONS
Compact symmetrical slot coupled linearly polarized two/four/eight element MIMO bowtie DRA for WLAN applications PM Srinivasa Naik Kethavathu a,*, Aruna Singam b AEUE - International Journal of Electronics and Communications 135, 1-14 , 2021 2021 Citations: 15
Eight element low-cost microstrip MIMO antenna for Wi-MAX and 5G applications DL Narayana, S Aruna, S Roy, KS Naik Wireless Personal Communications 121 (3), 1437-1456 , 2021 2021 Citations: 14
V Band Frequency Reconfigurable Antenna for Millimeter Wave Applications S Malathi, SN Kethavathu, S Aruna Telecommunications and Radio Engineering 79 (15) , 2020 2020 Citations: 6
Scientific attitudes and personality traits of prospective science teachers DB Rao, GS Rao, S Aruna, L Rathaiah Progressive Educational Herald 3, 62-66 , 1989 1989 Citations: 6
Investigations on the Generation of patterns for Marine Radar Applications V organized by Dept. of ECE, AUCE(A), AU National conference ACNCN , 2012 2012 Citations: 5
Analytical Modelling of Trapezoidal Monopole Structured Antenna for Wi-Fi, Industrial Scientific and Medical, and Wireless Communication System Applications GK Babu, S Aruna, KS Naik Engineering Proceedings 59 (1), 147 , 2024 2024 Citations: 4
Conformal Lower Edge Corner Defected CPW-fed Elliptical Ring Shaped Antenna for UWB Applications. K Banavathu, S Aruna, KS Naik International Journal of Microwave & Optical Technology 17 (3) , 2022 2022 Citations: 4
Design and analysis of different patch geometry and complementary split ring resonator for X-band applications PVP K.Srinivasa Naik, S.Aruna, Kondalu Banavathu International Journal of Recent Technology and Engineering 7 (5S4), 858-869 , 2019 2019 Citations: 4
A Low Power and High Speed Array Multiplier Using On-The-Fly Conversion S Aruna, S Venkatesh, KS Naik Int. J. of Recent Technology and Engineering 7 (5S4), 345-349 , 2019 2019 Citations: 4
Infant Monitoring System PS Chowdary, S Aruna International Journal of Computer Science and Communication 2 (2), 501-503 , 2011 2011 Citations: 4
Optimized Cylindrical and Rectangular DR Antenna for Ultra-Wideband Applications K Srinivasa Naik, D Madhusudhan, S Chandini, S Aruna Smart Technologies in Data Science and Communication: Proceedings of SMART … , 2020 2020 Citations: 3
Design, analysis and parametric study of rectangular dielectric resonator antenna arrays KS Naik, D Madhusudan, S Aruna Int. J. Adv. Sci. Technol 112, 67-78 , 2018 2018 Citations: 3
Slot tapered Vivaldi antenna with corrugated edges KS Naik, D Madhusudan, S Aruna Advanced Science and Technology Letters 147, 142-149 , 2017 2017 Citations: 3
DESIGN OF A FOUR-ELEMENT SEMI-CIRCULAR MICROSTRIP PATCH ANTENNA FOR ENHANCED BANDWIDTH AND GAIN S Aruna, KS Naik, G Sahithi, SH Latha, VJ Viharika, BS Keerthi, M Swetha Telecommunications and Radio Engineering 84 (8) , 2025 2025 Citations: 2
Designing a new tomato leaf disease classification framework using ran-based adaptive fuzzy c-means with heuristic algorithm model RD Kanti, GS Rao, S Aruna Serbian Journal of Electrical Engineering 22 (1), 113-143 , 2025 2025 Citations: 2
Switchable beam generation in a reflectarray antenna using rotman lens and combline array feed for IoT A Srinag, S Aruna, KS Naik International Journal on Interactive Design and Manufacturing (IJIDeM) 18 (7 … , 2024 2024 Citations: 2
Design implementation of trapezoidal notch band monopole antenna for LTE, ISM, Wi-MAX and WLAN communication applications GK Babu, S Aruna, KS Naik Engineering Proceedings 59 (1), 145 , 2024 2024 Citations: 2
Quad-Element MIMO Antenna with Enhanced Isolation for UWB Applications GG Bsrat, S Aruna, KS Naik Electrochemical Society Transactions 107 (1), 2819-2835 , 2022 2022 Citations: 2
Design and Simulation Analysis of HIRA for Hardening of Critical Facilities against IEMI BV Ramana, S Aruna, KS Naik, B Subbarao 2022 International Conference on Computing, Communication and Power … , 2022 2022 Citations: 2
Design of Two Slot Multiple Input Multiple Output UWB Antenna for WiMAX and WLAN Applications S Malathi, S Aruna, KS Naik, B Bharani International Conference on Innovations in Bio-Inspired Computing and … , 2019 2019 Citations: 2