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Wideband self-adaptive RF cancellation circuit for full-duplex radio: Operating principle and measurements

Tutkimustuotosvertaisarvioitu

Standard

Wideband self-adaptive RF cancellation circuit for full-duplex radio : Operating principle and measurements. / Huusari, Timo; Choi, Yang Seok; Liikkanen, Petteri; Korpi, Dani; Talwar, Shilpa; Valkama, Mikko.

2015 IEEE 81st Vehicular Technology Conference (VTC Spring). The Institute of Electrical and Electronics Engineers, Inc., 2015.

Tutkimustuotosvertaisarvioitu

Harvard

Huusari, T, Choi, YS, Liikkanen, P, Korpi, D, Talwar, S & Valkama, M 2015, Wideband self-adaptive RF cancellation circuit for full-duplex radio: Operating principle and measurements. julkaisussa 2015 IEEE 81st Vehicular Technology Conference (VTC Spring). The Institute of Electrical and Electronics Engineers, Inc., IEEE VEHICULAR TECHNOLOGY CONFERENCE, 1/01/00. https://doi.org/10.1109/VTCSpring.2015.7146163

APA

Huusari, T., Choi, Y. S., Liikkanen, P., Korpi, D., Talwar, S., & Valkama, M. (2015). Wideband self-adaptive RF cancellation circuit for full-duplex radio: Operating principle and measurements. teoksessa 2015 IEEE 81st Vehicular Technology Conference (VTC Spring) The Institute of Electrical and Electronics Engineers, Inc.. https://doi.org/10.1109/VTCSpring.2015.7146163

Vancouver

Huusari T, Choi YS, Liikkanen P, Korpi D, Talwar S, Valkama M. Wideband self-adaptive RF cancellation circuit for full-duplex radio: Operating principle and measurements. julkaisussa 2015 IEEE 81st Vehicular Technology Conference (VTC Spring). The Institute of Electrical and Electronics Engineers, Inc. 2015 https://doi.org/10.1109/VTCSpring.2015.7146163

Author

Huusari, Timo ; Choi, Yang Seok ; Liikkanen, Petteri ; Korpi, Dani ; Talwar, Shilpa ; Valkama, Mikko. / Wideband self-adaptive RF cancellation circuit for full-duplex radio : Operating principle and measurements. 2015 IEEE 81st Vehicular Technology Conference (VTC Spring). The Institute of Electrical and Electronics Engineers, Inc., 2015.

Bibtex - Lataa

@inproceedings{d2d27c332c534f51b243b2f23db45f6d,
title = "Wideband self-adaptive RF cancellation circuit for full-duplex radio: Operating principle and measurements",
abstract = "This paper presents a novel RF circuit architecture for self-interference cancellation in inband full-duplex radio transceivers. The developed canceller is able to provide wideband cancellation with waveform bandwidths in the order of 100 MHz or beyond and contains also self-adaptive or self-healing features enabling automatic tracking of time-varying self-interference channel characteristics. In addition to architecture and operating principle descriptions, we also provide actual RF measurements at 2.4 GHz ISM band demonstrating the achievable cancellation levels with different bandwidths and when operating in different antenna configurations and under low-cost highly nonlinear power amplifier. In a very challenging example with a 100 MHz waveform bandwidth, around 41 dB total cancellation is obtained while the corresponding cancellation figure is close to 60 dB with the more conventional 20 MHz carrier bandwidth. Also, efficient tracking in time-varying reflection scenarios is demonstrated.",
keywords = "Full-duplex, RF cancellation, Self adaptive, Self interference, Tracking",
author = "Timo Huusari and Choi, {Yang Seok} and Petteri Liikkanen and Dani Korpi and Shilpa Talwar and Mikko Valkama",
note = "AUX=elt,{"}Huusari, Timo{"} AUX=elt,{"}Liikkanen, Petteri{"}",
year = "2015",
month = "7",
day = "1",
doi = "10.1109/VTCSpring.2015.7146163",
language = "English",
isbn = "9781479980888",
booktitle = "2015 IEEE 81st Vehicular Technology Conference (VTC Spring)",
publisher = "The Institute of Electrical and Electronics Engineers, Inc.",

}

RIS (suitable for import to EndNote) - Lataa

TY - GEN

T1 - Wideband self-adaptive RF cancellation circuit for full-duplex radio

T2 - Operating principle and measurements

AU - Huusari, Timo

AU - Choi, Yang Seok

AU - Liikkanen, Petteri

AU - Korpi, Dani

AU - Talwar, Shilpa

AU - Valkama, Mikko

N1 - AUX=elt,"Huusari, Timo" AUX=elt,"Liikkanen, Petteri"

PY - 2015/7/1

Y1 - 2015/7/1

N2 - This paper presents a novel RF circuit architecture for self-interference cancellation in inband full-duplex radio transceivers. The developed canceller is able to provide wideband cancellation with waveform bandwidths in the order of 100 MHz or beyond and contains also self-adaptive or self-healing features enabling automatic tracking of time-varying self-interference channel characteristics. In addition to architecture and operating principle descriptions, we also provide actual RF measurements at 2.4 GHz ISM band demonstrating the achievable cancellation levels with different bandwidths and when operating in different antenna configurations and under low-cost highly nonlinear power amplifier. In a very challenging example with a 100 MHz waveform bandwidth, around 41 dB total cancellation is obtained while the corresponding cancellation figure is close to 60 dB with the more conventional 20 MHz carrier bandwidth. Also, efficient tracking in time-varying reflection scenarios is demonstrated.

AB - This paper presents a novel RF circuit architecture for self-interference cancellation in inband full-duplex radio transceivers. The developed canceller is able to provide wideband cancellation with waveform bandwidths in the order of 100 MHz or beyond and contains also self-adaptive or self-healing features enabling automatic tracking of time-varying self-interference channel characteristics. In addition to architecture and operating principle descriptions, we also provide actual RF measurements at 2.4 GHz ISM band demonstrating the achievable cancellation levels with different bandwidths and when operating in different antenna configurations and under low-cost highly nonlinear power amplifier. In a very challenging example with a 100 MHz waveform bandwidth, around 41 dB total cancellation is obtained while the corresponding cancellation figure is close to 60 dB with the more conventional 20 MHz carrier bandwidth. Also, efficient tracking in time-varying reflection scenarios is demonstrated.

KW - Full-duplex

KW - RF cancellation

KW - Self adaptive

KW - Self interference

KW - Tracking

U2 - 10.1109/VTCSpring.2015.7146163

DO - 10.1109/VTCSpring.2015.7146163

M3 - Conference contribution

SN - 9781479980888

BT - 2015 IEEE 81st Vehicular Technology Conference (VTC Spring)

PB - The Institute of Electrical and Electronics Engineers, Inc.

ER -