Publications

International Journals:

1. D. Subramani, R. Chandrasekar, K. Srinivasa Ramanujam and C. Balaji (2013), A new ensemble based data assimilation algorithm to improve track prediction of tropical cyclones, Natural Hazards, (in review)
2. C. Balaji and K. Srinivasa Ramanujam (2013), Retrieval of the vertical rainfall structure from the MADRAS imager data of the Megha- Tropiques satellite, Current Science, 104, 12, 1627-1634.
3. C. Praveen, K. Srinivasa Ramanujam and C. Balaji (2012) An Artificial Neural Network Based Fast Radiative Transfer Model for Simulating Infrared Sounder Radiances, Journal of Earth System Science, 121, 4, 891-901.
4. K. Srinivasa Ramanujam, R. Chandrasekar, D. Subramani and C. Balaji (2012) On the Effect of Non-Raining Parameters in Retrieval of Surface Rain Rate Using TRMM PR And TMI Measurements, IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 5, 3, 735-743.
5. K. Srinivasa Ramanujam, R. Chandrasekar and C. Balaji (2011) A new PCA-ANN algorithm for retrieval of rainfall structure in precipitating atmosphere, International Journal of Numerical Methods for Heat and Fluid Flow, 21, 8, 1002-1025.
6. K. Srinivasa Ramanujam and C. Balaji (2011) Radiative Transfer Simulations for the MADRAS Imager of Megha-Tropiques, Journal of Earth System Science, 120, 1-18.
7. S. Abishek, K. Srinivasa Ramanujam and S. S. Katte (2007) View Factors between Disc/Rectangle and Rectangle in Parallel and Perpendicular Planes, Journal of Thermophysics and Heat Transfer, 21, 236-239.
8. K. Srinivasa Ramanujam, S. Abishek, and S. S. Katte (2006) Differential View Factor for a Rectangle with Intervening Parallelepiped or Sphere, Journal of Thermophysics and Heat Transfer, 20, 604-607.

Refereed conference proceedings:

1. V. Chandrasekar, K. Srinivasa Ramanujam and Minda Le (2013), Methodology to simulate GPM radar observations from combined radiometer and radar measurements from TRMM and cloud models, IEEE International Geoscience and Remote Sensing Symposium, Melbourne, Australia.
2. R. Chandrasekar, D. Subramani, K. Srinivasa Ramanujam and C. Balaji (2012) Study of the impact of combined TMI-PR retrieved rainy observations in regional weather forecast models in an ensemble Bayesian framework, International Conference on Ensemble Methods in Geophysical Sciences” November 12 to 16 , Toulouse, France.
3. K. Srinivasa Ramanujam, D. Subramani and C. Balaji (2012) Profile Correction Algorithm using TRMM PR and TMI measurements in a Bayesian framework, Opportunities and Challenges in Monsoon Prediction in a Changing Climate, OCHAMP, Indian Institute of Tropical Meteorology, Pune.
4. C. Balaji and K. Srinivasa Ramanujam (2011) Retrieval of rainfall from MADRAS Microwave Imager on Megha Tropiques, IEEE International Geoscience and Remote Sensing Symposium, Vancouver, Canada.
5. K. Srinivasa Ramanujam and C. Balaji (2010), A Fast Polarized Microwave Radiative Transfer Model for a Raining Atmosphere, International Heat Transfer Conference (IHTC-14), Washington DC, USA.
6. C. Balaji, M. Chaturvedi, K. Srinivasa Ramanujam, V. Chandrasekar, C. Nguyen and M. Martinez (2010) What Is The Information Content Of TRMM Precipitation Radar For Determining Radiometer Observations And Vice Versa?, IEEE International Geoscience and Remote Sensing Symposium, Hawaii, USA.
7. K. Srinivasa Ramanujam and C. Balaji (2009) A New Rain Screening Algorithm Based on Non-Dimensional Microwave Brightness Temperatures, International Conference on MEGHA-TROPIQUES Science and Applications, ISRO, Bangalore, 66-67.
8. C. Balaji, K. Srinivasa Ramanujam, S. P. Venkateshan, R. M. Gairola, A. Sarkar and V. K. Agarwal (2009) A Neural Network based Fast Forward Model for the Simulation of Microwave Brightness Temperatures, International Conference on MEGHA-TROPIQUES Science and Applications, ISRO, Bangalore, 64-65.