A 139.5-157.7 GHz D-band I/Q radar receiver with an on-chip antenna and a spillover resilient N-path baseband filter is presented. Spillover and its manifestation based on the chirp rate is discussed and a filter for spillover mitigation is implemented. The radar is characterized with 55 dB conversion gain, 8dB NF (5.6 dB EINF) and 26dB narrow-band spillover attenuation. The receiver is also capable of selectively mitigating very close by large reflectors and the system power consumption is 67mW.
Kankuppe Raghavendra Swamy, A, Park, S, Vaesen, K, Park, D-W, van Liempd, B, Wambacq, P & Craninckx, J 2021, A 67mW D-band FMCW I/Q Radar Receiver with an N-path Spillover Notch Filter in 28nm CMOS. in IEEE 47th European Solid State Circuits Conference (ESSCIRC), 2021. ESSCIRC 2021 - IEEE 47th European Solid State Circuits Conference, Proceedings, IEEE, pp. 471-474, IEEE 47th European Solid State Circuits Conference (ESSCIRC), 2021, 13/09/21. https://doi.org/10.1109/ESSCIRC53450.2021.9567860
Kankuppe Raghavendra Swamy, A., Park, S., Vaesen, K., Park, D.-W., van Liempd, B., Wambacq, P., & Craninckx, J. (2021). A 67mW D-band FMCW I/Q Radar Receiver with an N-path Spillover Notch Filter in 28nm CMOS. In IEEE 47th European Solid State Circuits Conference (ESSCIRC), 2021 (pp. 471-474). (ESSCIRC 2021 - IEEE 47th European Solid State Circuits Conference, Proceedings). IEEE. https://doi.org/10.1109/ESSCIRC53450.2021.9567860
@inproceedings{432b0ac2c5834a71b5ad95701faffefa,
title = "A 67mW D-band FMCW I/Q Radar Receiver with an N-path Spillover Notch Filter in 28nm CMOS",
abstract = "A 139.5-157.7 GHz D-band I/Q radar receiver with an on-chip antenna and a spillover resilient N-path baseband filter is presented. Spillover and its manifestation based on the chirp rate is discussed and a filter for spillover mitigation is implemented. The radar is characterized with 55 dB conversion gain, 8dB NF (5.6 dB EINF) and 26dB narrow-band spillover attenuation. The receiver is also capable of selectively mitigating very close by large reflectors and the system power consumption is 67mW.",
author = "{Kankuppe Raghavendra Swamy}, Anirudh and Sehoon Park and Kristof Vaesen and Dae-Woong Park and {van Liempd}, Barend and Piet Wambacq and Jan Craninckx",
year = "2021",
month = sep,
day = "13",
doi = "10.1109/ESSCIRC53450.2021.9567860",
language = "English",
series = "ESSCIRC 2021 - IEEE 47th European Solid State Circuits Conference, Proceedings",
publisher = "IEEE",
pages = "471--474",
booktitle = "IEEE 47th European Solid State Circuits Conference (ESSCIRC), 2021",
note = "IEEE 47th European Solid State Circuits Conference (ESSCIRC), 2021 ; Conference date: 13-09-2021 Through 22-09-2021",
}