PUBLICATIONS
PUBLICATIONS
J. Sturtz, X. Fu, C. D. Hingu and L. Qingge, "A Novel Weight Dropout Approach to Accelerate the Neural Network Controller Embedded Implementation on FPGA for a Solar Inverter," 2023 IEEE International Conference on Smart Computing (SMARTCOMP), Nashville, TN, USA, 2023, pp. 157-163, doi: 10.1109/SMARTCOMP58114.2023.00037.
C. Hingu, X. Fu, S. Smith, T. Saliyu and L. Qingge, "FPGA Acceleration of a Real-time Neural Network Controller for Solar Inverter," 2022 IEEE 13th Annual Ubiquitous Computing, Electronics & Mobile Communication Conference (UEMCON), New York, NY, NY, USA, 2022, pp. 0413-0420, doi: 10.1109/UEMCON54665.2022.9965651.
T. Saliyu, X. Fu and C. Hingu, "VHDL Schematic Design and FPGA Simulation of Neural Network Activation Function using Continued Fractions," 2022 IEEE 13th Annual Ubiquitous Computing, Electronics & Mobile Communication Conference (UEMCON), New York, NY, NY, USA, 2022, pp. 0469-0474, doi: 10.1109/UEMCON54665.2022.9965710.
C. Hingu, X. Fu, R. Challoo, J. Lu, X. Yang and L. Qingge, "Accelerating FPGA Implementation of Neural Network Controllers via 32-bit Fixed-Point Design for Real-Time Control," 2023 IEEE 14th Annual Ubiquitous Computing, Electronics & Mobile Communication Conference (UEMCON), New York, NY, USA, 2023, pp. 0445-0450, doi: 10.1109/UEMCON59035.2023.10316098. keywords: {Memory management;Logic gates;Mobile communication;Real-time systems;Hardware;Cyclones;Table lookup;neural network controller;32-bit fixed-point number;FPGA;real-time controller;CORDIC;LUT},
R.Mishan, M.Egan, X.Fu, C.Hingu, P. Fajri, M. Ben-Idris, "Assessing power profile characteristics in solar PV-storage integrated electricity markets: A quantitative study," e-Prime - Advances in Electrical Engineering, Electronics and Energy, Volume 9 2024, 100684, ISSN 2772-6711, https://doi.org/10.1016/j.prime.2024.100684.
C. Hingu, X. Fu, P. Vangala, R. Mishan, and P. Fajri, "32-bit Fixed and Floating-Point Hardware Implementation for Enhanced Inverter Control: Leveraging FPGA in Recurrent Neural Network Applications," in IEEE Access, doi: 10.1109/ACCESS.2024.3441512.
J. Sturtz, K. K. D. Surendranath, M. Sam, X. Fu, C. D. Hingu, R. Challoo, and L. Qingge, "Accelerating the neural network controller embedded implementation on FPGA with novel dropout techniques for a solar inverter," Pervasive and Mobile Computing, vol. 104, p. 101975, 2024. doi: 10.1016/j.pmcj.2024.101975
Hingu, C., Fu, X., Saliyu, T., Hu, R., & Mishan, R. (2024). Power-optimized field-programmable Gate Array Implementation of Neural Activation Functions Using Continued Fractions for AI/ML Workloads. Electronics, 13(24), 5026. https://doi.org/10.3390/electronics13245026.
C. Hingu, X. Fu, R. Mishan and T. Kim, "PWM-Based Hardware Authentication for Smart Inverters: Detecting Counterfeit Inverter through Transient Response Analysis," 2024 IEEE Energy Conversion Congress and Exposition (ECCE), Phoenix, AZ, USA, 2024, pp. 1648-1652, doi: 10.1109/ECCE55643.2024.10861192. keywords: {Transient response;Statistical analysis;Printed circuits;Authentication;Pulse width modulation;Inverters;Hardware;Power systems;Security;Transient analysis;Cyber-security;PWM-based authentication;solar inverter;transient analysis;duty cycle generation},
R. Mishan, X. Fu, C. Hingu, and P. Fajri, "Analyzing frequency spectrum and Total Harmonic Distortion for high switching frequency operation of GaN-based filter-less multilevel cascaded H-bridge inverter," e-Prime - Advances in Electrical Engineering, Electronics and Energy, vol. 11, p. 100906, 2025. doi: 10.1016/j.prime.2025.100906.
C.Hingu, X.Fu, “Power Efficient Tanh for Inverter based RNN Structure using Complex Polynomialbased Approach”, IEEE Transactions on Sustainable Computing.
Under Review
C. Hingu, X. Fu, “High Accuracy FPGA Implementation of Non – Linear Function using Chebyshev Approximation for ViT Applications”, IEEE Transactions on Sustainable Computing.
P. Vangala, X.Fu, C.Hingu, “32-bit SPI DSP - FPGA Communication for RNN Architecture”, MDPI Electronics