TY - GEN
T1 - 28 GHz band direct RF undersampling broadband receiver for Ka-band HTS on-board unit
AU - Furuichi, Tomoyuki
AU - Gui, Yang
AU - Motoyoshi, Mizuki
AU - Kameda, Suguru
AU - Suematsu, Noriharu
N1 - Funding Information:
ACKNOWLEDGMENT A part of this research was supported by the MIC/SCOPE #155002005.
Publisher Copyright:
© 2019 IEEE.
PY - 2019/5
Y1 - 2019/5
N2 - Direct RF undersampling is an effective technique for miniaturization of HTS on-board unit. It can realize a reception bandwidth up to half of the sampling frequency fs/2 theoretically. However, if it expands reception bandwidth until fs/2, roll-off part of an anti-aliasing filter effects seriously on folding noise. In this paper, we propose a new folding noise model for broadband considering a roll-off part of an anti-aliasing filter. Based on the proposed model, 28 GHz band direct RF undersampling broadband receiver is designed and evaluated. As a result, the reception bandwidth is achieved 94% of fs/2.
AB - Direct RF undersampling is an effective technique for miniaturization of HTS on-board unit. It can realize a reception bandwidth up to half of the sampling frequency fs/2 theoretically. However, if it expands reception bandwidth until fs/2, roll-off part of an anti-aliasing filter effects seriously on folding noise. In this paper, we propose a new folding noise model for broadband considering a roll-off part of an anti-aliasing filter. Based on the proposed model, 28 GHz band direct RF undersampling broadband receiver is designed and evaluated. As a result, the reception bandwidth is achieved 94% of fs/2.
KW - Digital RF
KW - Direct RF
KW - Filter design
KW - Receiver
KW - Undersampling
UR - http://www.scopus.com/inward/record.url?scp=85071698086&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85071698086&partnerID=8YFLogxK
U2 - 10.1109/GSMM.2019.8797664
DO - 10.1109/GSMM.2019.8797664
M3 - Conference contribution
AN - SCOPUS:85071698086
T3 - GSMM 2019 - 12th Global Symposium on Millimeter Waves, Proceeding
SP - 56
EP - 58
BT - GSMM 2019 - 12th Global Symposium on Millimeter Waves, Proceeding
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 12th Global Symposium on Millimeter Waves, GSMM 2019
Y2 - 22 May 2019 through 24 May 2019
ER -