• Next-generation optical communication networks

• Digital signal processing for mitigating transmission impairments in coherent optical systems

• Fiber sensing 

• Machine Learning/Deep Learning

• Ankita Jain, and John C. Cartledge, “Analysis of Bandwidth Narrowing in Wavelength Selective Switch Enabled DP-64QAM Systems with Transceiver Noise”, IEEE Journal of Lightwave Technology, vol. 41, no. 14, pp. 4590-4597, 2023. (DOI: 10.1109/JLT.2023.3243864)
• Ankita Jain, Pradeep Kumar Krishnamurthy, Pascal Landais, and Prince M. Anandarajah, “EKF for Joint Mitigation of Phase Noise, Frequency Offset and Nonlinearity in 400 Gbps PM-16-QAM and 200 Gbps PMQPSK Systems”, IEEE Photonics Journal, vol. 9 (1), pp. 1-10, 2017. (DOI: 10.1109/JPHOT.2017.2649223)
• Shubham Mirg, Ankita Jain, Akash Pandey, Pradeep Kumar Krishnamurthy, and Pascal Landais, “Experimental Demonstration of 12.5 GHz Wideband Chaos in Symmetric Dual Port EDFRL”, Applied Optics, vol. 56 (28), pp. 7939-7943, 2017. (DOI: 10.1364/AO.56.007939)
• Ankita Jain, and Pradeep Kumar Krishnamurthy, “Phase Noise Tracking and Compensation in Coherent Optical Systems Using Kalman Filter”, IEEE Communication Letters, vol. 20 (6), pp. 1072-1075, 2016. (DOI: 10.1109/LCOMM.2016.2550429)
• Ankita Jain, Nishanth Chandra, Abhishek Anchal, and Pradeep Kumar Krishnamurthy, “Tunable Multi-Wavelength Mode-Locked Fiber Laser Using Intra-Cavity Polarization and Wavelength Dependent Loss”, Journal of Optics & Laser Technology, vol. 83, pp. 189-194, 2016. (DOI: 10.1016/j.optlastec.2016.04.004)

• Ankita Jain, and John C. Cartledge, “Performance Implications of Cascaded ROADMs on DP-64QAM System with Transceiver Noise”, Frontiers in Optics + Laser Science (FIO-LS) meeting (Optica), paper JTu5B.32, 2022.
• Syed Tajammul Ahmad, Ankita Jain, Prajwal Lakshmijayasimha, Aleksandra K. Anandarajah, and Prince M. Anandarajah, “4-channel DWDM System Using Optical Frequency Combs and Active Demultiplexer for Data Center Interconnects”, Conference on Lasers And Electro-Optics (CLEO), paper SF3M.4, 2022.
• Ankita Jain, AIA El-Rahman, and John C. Cartledge, “Optimization of Two-Stage Carrier Phase Estimation for Probabilistic Shaping”, 45th European Conference on Optical Communication (ECOC), paper Tu.3.B.6, 2019. 
• Ankita Jain, Pradeep Kumar Krishnamurthy, and Pascal Landais, “Mitigating Impairments in 200 Gbps PM-QPSK Modulated Systems Using Bank of Parallel EKFs”, Advanced Photonics Congress, OSA Technical Digest (online) (Optical Society of America), paper SpW1F.6, 2017.
• Ankita Jain, Pradeep Kumar Krishnamurthy, Pascal Landais, and Prince M. Anandarajah, “Extended Kalman Filter for Estimation of Phase Noises and Frequency Offset in 400G PM-16-QAM systems”, International Conference on Fiber Optics and Photonics, OSA Technical Digest, paper Tu3A.3, 2016. 
• Ankita Jain, and Pradeep Kumar Krishnamurthy, “Tracking Linear and Nonlinear Phase Noise in 100G QPSK Modulated Systems Using Kalman Filter”, Advanced photonics Congress, Optical Society of America, paper JM3A-8, 2015. 
• Nishanth Chandra, Ankita Jain, and Pradeep Kumar Krishnamurthy, “Tunable Multi-wavelength Fiber Laser Using Polarization and Wavelength Dependent Loss”, Advanced photonics Congress, OSA, paper NeT1D-4, 2015.
• Ankita Jain, Abhishek Anchal, and Pradeep Kumar Krishnamurthy, "Continuously Tunable Multi- wavelength Actively Mode-locked EDFRL Using Intra-cavity Birefringence", International Conference on Fibre Optics and Photonics, Optical Society of America, pp. S5A-36, 2014.
• Ankita Jain, and Pradeep Kumar Krishnamurthy, “RF Pulse Shaping for Higher-Order Optical Modulation”, National Conference on Communications (NCC), pp. 1-4, 2014. 
• Ankita Jain, Suchita, Pradeep Kumar Krishnamurthy, and Ramarao Vijaya, “Pump Suppressed Four-Wave Mixing in Optical Fibers for Correlated Photon Generation Using Feedback Technique”, Nonlinear Frequency Generation and Conversion: Materials, Devices, and Applications XIII, vol. 8964, pp. 271-276, SPIE, 2014. 
• Mukund Anandan, Ankita Jain, Syed Tajammul Ahmad, and Pradeep Kumar Krishnamurthy, “RF Pulse Shaping for QPSK, PM-QPSK and QAM Formats”, Frontiers in Optics (FIO), Optical Society of America, paper FW4B.6, 2013. 

Book Chapters:

• Abhishek Anchal, Ankita Jain, Syed Tajammul Ahmad, and Pradeep Kumar Krishnamurthy, “Nonlinearity Mitigation in Coherent Optical Communication Systems: All-Optical and Digital Signal Processing Approaches”, Selected Topics in Photonics, IITK Directions, vol. 2, Springer, Singapore, 2018. ISBN: 978-981-10-5010-7.

• Marie Sklodowska-Curie Actions (MSCA) Seal of Excellence, 2017
• Marie Curie International Research Staff Exchange Scheme Fellowship, 2015 – 2016
• OSA Foundation Student Travel Award, Optical Society of America, 2015

EC4012D: Radiation and Antenna Theory

EC3014D: Environmental Studies for Electronics Engineers

EC3092D: Communication Engineering Lab-I

• Optica (formerly, Optical Society of America), 2013-Present
• Institute of Electrical and Electronics Engineers (IEEE), 2022-Present
  • IEEE Communications Society
  • IEEE Photonics Society
  • IEEE Signal Processing Society
  • IEEE Women in Engineering
  • IEEE Sensors Council