DocumentCode
3697920
Title
A 4.6–5.35GHz transceiver with 38dB on-chip self-interference cancelation at 10kHz offset frequency
Author
Xuebei Yang;Aydin Babakhani
Author_Institution
Electrical and Computer Engineering Department, Rice University, Houston, TX, USA
fYear
2015
fDate
5/1/2015 12:00:00 AM
Firstpage
239
Lastpage
242
Abstract
A 4.6–5.35GHz transceiver with active self-interference cancelation is reported. The active cancelation circuit cancels up to 38dB of TX leakage at 10kHz offset from the RX signal. It increases the interference P1dB from −25dBm to −8dBm, and RX gain by 15dB. When the transceiver is utilized in a magnetic resonance spectroscopy system, the SNR improves by 15dB. Furthermore, in addition to the traditional method of B0 -sweep, for the first time, the method of frequency-sweep is demonstrated.
Keywords
"Transceivers","Interference","Frequency measurement","Resonant frequency","Spectroscopy","Radio frequency","Voltage-controlled oscillators"
Publisher
ieee
Conference_Titel
Radio Frequency Integrated Circuits Symposium (RFIC), 2015 IEEE
Type
conf
DOI
10.1109/RFIC.2015.7337749
Filename
7337749
Link To Document