David R. Koilpillai

Improved channel estimation with side information

Gregory E. Bottomley, Rajaram Ramesh, Ali S. Khayrallah, 1997, 1997 IEEE 47th Vehicular Technology Conference. Technology in Motion.

Mobile unit and method for handling emergency calls in hierarchical cell structures

Rajaram Ramesh, Alex Krister Raith, David R. Koilpillai, 1998 .

Limited-Feedback Low-Encoding Complexity Precoder Design for Downlink of FDD Multi-User Massive MIMO Systems

Rohit Budhiraja, Biswajit Dutta, David R. Koilpillai, 2017, IEEE Transactions on Communications.

Means for channel estimation

Rajaram Ramesh, E Bottomley, David R. Koilpillai, 1997 .