JOURNALS

• S. K. Tiwari and P. K. Upadhyay, “Estimate-and-forward relaying in diffusion-based molecular communication networks: Performance evaluation and threshold optimization," IEEE Transactions on Molecular, Biological and Multi-Scale Communications, vol. 3, no. 3, pp. 183-193, Sep. 2017.
• A. K. Mishra, S.K. Tiwari, S. C. M. Gowda, and P. Singh, “Performance analysis of bidirectional multiuser multirelay transmission systems with channel estimation error and hardware impairment," IEEE Transactions on Vehicular Technology, vol. 68, no. 9, pp. 8804-8813, Sep. 2019.
• S. K. Tiwari, T. R. T. Reddy, and P. K. Upadhyay, “Error performance optimization using logarithmic barrier function in molecular nanonetworks," IEEE Communications Letters, vol. 21, no. 11, pp. 2408-2411, Nov. 2017.
• S. K. Tiwari and P. K. Upadhyay, “Maximum likelihood estimation of SNR for diffusion-based molecular communication," IEEE Wireless Communications Letters, vol. 5, no. 3, pp. 320-323, Jun. 2016.
• S. K. Tiwari, T. R. T. Reddy, P. K. Upadhyay, and D. B. da Costa, “Joint optimization of molecular resource allocation and relay positioning in diffusive nanonetworks," IEEE Access, vol. 6, no. 1, pp. 67681-67687, Nov. 2018.
• S. K. Tiwari and P. K. Upadhyay, “Estimate-and-forward relaying in molecular communication using brownian motion with drift," International Conference on Signal Processing and Communications (SPCOM), IISc Bangalore, India, Jul. 2018, pp. 502-506.