2025
Tongjun Liu, Venugopal Raskatla, Jinxiang Li, Kevin F. MacDonald, and Nikolay Zheludev, "Time translation symmetry, ergodicity and entropy dynamics in a time crystal driven by optical interaction forces," Newton 1, 100206 (2025). [link]
2024
Venugopal Raskatla, Tongjun Liu, Jinxiang Li, Kevin F. MacDonald, and Nikolay Zheludev, "Continuous space-time crystal state driven by nonreciprocal optical forces," Phys. Rev. Lett. 133, 136202 (2024). [link]
Trishita Das, Manas Ranjan Pandit, Venugopal Raskatla, Purnesh Singh Badavath, Vijay Kumar , "Astigmatic speckle-learned OAM shift keying and OAM multiplexing," J. Opt. (2024). [link]
Purnesh Singh Badavath, Venugopal Raskatla, and Vijay Kumar, "1D speckle-learned structured light recognition," Opt. Lett. 49, 1045-1048 (2024). [link]
2023
Purnesh Singh Badavath, Venugopal Raskatla, T. Pradeep Chakravarthy, and Vijay Kumar, "Speckle-based Structured Light Shift-keying for Non-line-of-sight Optical Communication," Appl. Opt. 62, G53-G59 (2023). [link]
Venugopal Raskatla, Purnesh Singh Badavath, and Vijay Kumar, "Speckle-learned convolutional neural network for the recognition of intensity degenerate orbital angular momentum modes," Opt. Eng. 62(3), 036104 (2023). [link]
2022
Venugopal Raskatla, B. P. Singh, Satyajeet Patil, Vijay Kumar, and R. P. Singh, "Speckle-based deep learning approach for classification of orbital angular momentum modes," J. Opt. Soc. Am. A 39, 759-765 (2022). [link]
Venugopal Raskatla, Purnesh Singh Badavath, and Vijay Kumar, "Convolutional networks for speckle-based orbital angular momentum modes classification," Opt. Eng. 61(3), 036114 (2022). [link]
2024
Chayanika Sharma, Venugopal Raskatla, and Vijay Kumar, "Speckle-learned regression of orbital angular momentum superpositions," in Laser Congress 2024 (ASSL, LAC, LS&C), Technical Digest Series (Optica Publishing Group, 2024), paper JD1.4. [link]
2023
Venugopal Raskatla, Purnesh Singh Badavath and Vijay Kumar, "Machine learning meets singular optics: Speckle-based structured light demultiplexing," in Proc. SPIE 12938, Sixteenth International Conference on Correlation Optics, 129381H, (2024). [link]
Purnesh Singh Badavath, Venugopal Raskatla, Himangi J. Pandit, and Vijay Kumar, "Non-Line-of-Sight optical communication using 1D speckle information," in Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), Munich, Germany, 2023, pp. 1-1. [link]
2022
Venugopal Raskatla, Purnesh Singh Badavath, and Vijay Kumar, "Deep learning enabled speckle-based OAM shift-keying through intensity degenerate modes," in Conference on Optics, Photonics & Quantum Optics 2022 (COPaQ22), XLV Symposium of Optical Society of India (OSI). [link]
Purnesh Singh Badavath, Venugopal Raskatla, and Vijay Kumar, "CNN-powered multicasting optical communication using orbital angular momentum beams," in Conference on Optics, Photonics & Quantum Optics 2022 (COPaQ22), XLV Symposium of Optical Society of India (OSI). [link]
Venugopal Raskatla and Vijay Kumar, "Deep learning assisted recognition of perfect optical vortices through astigmatic transformed speckle patterns," in Frontiers in Optics + Laser Science 2022, Technical Digest Series (Optica Publishing Group, 2022), paper JTu5A.23. [link]
2021
Venugopal Raskatla and Vijay Kumar, "Deep learning assisted classification of noisy laguerre gaussian modes," in Frontiers in Optics + Laser Science 2021, Technical Digest Series (Optica Publishing Group, 2021), paper JTu1A.16. [link]
Venugopal Raskatla and Vijay Kumar, "Deep learning assisted OAM modes demultiplexing," in Proc. SPIE 12126, Fifteenth International Conference on Correlation Optics, 121260A (2021). [link]
2023
Purnesh Singh Badavath, Venugopal Raskatla, and Vijay Kumar, "Non-line-of-sight optical communication with structured light," Optics in 2023, Optics and Photonics News, (December 2023). [link]
2022
Venugopal Raskatla, B. P. Singh, Satyajeet Patil, Vijay Kumar, and R. P. Singh, "Speckle-based recognition of OAM modes," Optics in 2022, Optics and Photonics News, (December 2022). [link]