TY - GEN
T1 - Massive-MIMO and Digital mm-Wave Arrays on RF-SoCs using FDM for M-Fold Increase in Antennas per ADC/DAC
AU - Akram, Najath
AU - Madanayake, Arjuna
AU - Venkatakrishnan, Satheesh B.
AU - Volakis, John L.
AU - Psychogiou, Dimitra
AU - Marzetta, Thomas L.
AU - Rappaport, Theodore S.
N1 - Publisher Copyright:
© 2021 IEEE.
PY - 2021/1/17
Y1 - 2021/1/17
N2 - Communication systems of the future will require hundreds of independent spatial channels achieved through dense antenna arrays connected to digital signal processing software defined radios. The cost and complexity of data converters are a significant concern with systems having hundreds of antennas. This paper explores frequency division multiplexing as an approach for augmenting the baseband signals of multiple antenna channels such that a single ADC can sample a multitude of antennas in an array. The approach is equally applicable to both massive MIMO and mm-wave digital wireless arrays. An example design based on Xilinx RF SoC for combining 4 antenna channels at 28 GHz into a single ADC is provided.
AB - Communication systems of the future will require hundreds of independent spatial channels achieved through dense antenna arrays connected to digital signal processing software defined radios. The cost and complexity of data converters are a significant concern with systems having hundreds of antennas. This paper explores frequency division multiplexing as an approach for augmenting the baseband signals of multiple antenna channels such that a single ADC can sample a multitude of antennas in an array. The approach is equally applicable to both massive MIMO and mm-wave digital wireless arrays. An example design based on Xilinx RF SoC for combining 4 antenna channels at 28 GHz into a single ADC is provided.
UR - http://www.scopus.com/inward/record.url?scp=85103690993&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85103690993&partnerID=8YFLogxK
U2 - 10.1109/SHaRC51853.2021.9375888
DO - 10.1109/SHaRC51853.2021.9375888
M3 - Conference contribution
AN - SCOPUS:85103690993
T3 - 2021 IEEE Space Hardware and Radio Conference, SHaRC 2021
SP - 25
EP - 27
BT - 2021 IEEE Space Hardware and Radio Conference, SHaRC 2021
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2021 IEEE Space Hardware and Radio Conference, SHaRC 2021
Y2 - 17 January 2021 through 22 January 2021
ER -