Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Sameet Ramakrishnan"'
Autor:
Ali M. Niknejad, Sameet Ramakrishnan, Lucas Calderin, Antonio Puglielli, Lorenzo Iotti, Borivoje Nikolic, Emily Naviasky, Zhenghan Lin, Elad Alon, James Dunn, Greg LaCaille
Publikováno v:
ICC Workshops
In this paper we present a real-time, multi-user massive MIMO hardware testbed operating in E-Band. We propose a system architecture that scales efficiently to large arrays at sampling rates associated with mm-wave bandwidths. The architecture implem
Autor:
Lucas Calderin, Sameet Ramakrishnan, Antonio Puglielli, Elad Alon, Borivoje Nikolic, Ali M. Niknejad
Publikováno v:
IEEE Journal of Solid-State Circuits. 52:2038-2054
An active transmitter (TX) cancellation scheme enabling integration of the antenna interface for frequency division duplex systems is presented. A replica of the TX current is synthesized in shunt with the receiver (RX) by a digital-to-analog convert
Autor:
Elad Alon, Borivoje Nikolic, Sameet Ramakrishnan, Antonio Puglielli, Ali M. Niknejad, Lucas Calderin
Publikováno v:
VLSI Circuits
This paper presents an active transmitter (TX) cancellation scheme for FDD that synthesizes a replica of the TX current in shunt with the receiver (RX), virtually shorting out the TX signal for the RX while having minimal impact on TX insertion loss.