Narrowband communication with free-running 2.4GHz ring oscillators. - David C. Burnett; Brad Wheeler; Filip Maksimovic; Osama Khan; Ali M. Niknejad; Kristofer S. J. Pister (PEMWN, 2017)

Modeling the Impact of Phase Noise on the Performance of Crystal-Free Radios. - Osama Khan; Brad Wheeler; Filip Maksimovic; David C. Burnett; Ali M. Niknejad; Kris Pister (IEEE Trans. Circuits Syst. II Express Briefs, 2017)

CMOS oscillators to satisfy 802.15.4 and Bluetooth LE PHY specifications without a crystal reference. - David C. Burnett; Brad Wheeler; Lydia Lee; Filip Maksimovic; Arvind Sundararajan; Osama Khan; Kristofer S. J. Pister (CCWC, 2019)

Experimental Clock Calibration on a Crystal-Free Mote-on-a-Chip. - Ioana Suciu; Filip Maksimovic; David C. Burnett; Osama Khan; Brad Wheeler; Arvind Sundararajan; Thomas Watteyne; Xavier Vilajosana; Kris Pister (INFOCOM Workshops, 2019)

A Low-Power Optical Receiver for Contact-free Programming and 3D Localization of Autonomous Microsystems. - Brad Wheeler; Andrew Ng 002; Brian G. Kilberg; Filip Maksimovic; Kristofer S. J. Pister (UEMCON, 2019)

A Crystal-Free Single-Chip Micro Mote with Integrated 802.15.4 Compatible Transceiver, sub-mW BLE Compatible Beacon Transmitter, and Cortex M0. - Filip Maksimovic; Brad Wheeler; David C. Burnett; Osama Khan; Sahar M. Mesri; Ioana Suciu; Lydia Lee; Alex Moreno; Arvind Sundararajan; Bob L. Zhou; Rachel Zoll; Andrew Ng 002; et al. (VLSI Circuits, 2019)

Dynamic Channel Calibration on a Crystal-Free Mote-on-a-Chip. - Ioana Suciu; Filip Maksimovic; Brad Wheeler; David C. Burnett; Osama Khan; Thomas Watteyne; Xavier Vilajosana; Kristofer S. J. Pister (IEEE Access, 2019)

Time Keeping Ability of Crystal-Free Radios. - Osama Khan; David C. Burnett; Filip Maksimovic; Brad Wheeler; Sahar M. Mesri; Arvind Sundararajan; Bob L. Zhou; Ali M. Niknejad; Kristofer S. J. Pister (IEEE Internet Things J., 2019)

Demo: 6TiSCH on SCμM, Running a Synchronized Protocol Stack without Crystals. - Tengfei Chang; Thomas Watteyne; Brad Wheeler; Filip Maksimovic; Osama Khan; Sahar Mesri; Lydia Lee; David C. Burnett; Kris Pister; Ioana Suciu; Xavier Vilajosana (EWSN, 2020)

Industrial IoT with Crystal-Free Mote-on-Chip. - Tengfei Chang; Timothy Claeys; Malisa Vucinic; Xavier Vilajosana; Titan Yuan; Brad Wheeler; Filip Maksimovic; David C. Burnett; Brian Kilberg; Kris Pister; Thomas Watteyne (VLSI Circuits, 2020)

Temperature Calibration on a Crystal-Free Mote. - Titan Yuan; Filip Maksimovic; David C. Burnett; Brad Wheeler; Lydia Lee; Kristofer S. J. Pister (WF-IoT, 2020)

6TiSCH on SCμM: Running a Synchronized Protocol Stack without Crystals. - Tengfei Chang; Thomas Watteyne; Brad Wheeler; Filip Maksimovic; Osama Khan; Sahar M. Mesri; Lydia Lee; Ioana Suciu; David C. Burnett; Xavier Vilajosana; Kris Pister (Sensors, 2020)

QuickCal: Assisted Calibration for Crystal-Free Micromotes. - Tengfei Chang; Thomas Watteyne; Filip Maksimovic; Brad Wheeler; David C. Burnett; Titan Yuan; Xavier Vilajosana; Kristofer S. J. Pister (IEEE Internet Things J., 2021)

Surviving the Hair Dryer: Continuous Calibration of a Crystal-Free Mote-on-Chip. - Tengfei Chang; Thomas Watteyne; Brad Wheeler; Filip Maksimovic; David C. Burnett; Kris Pister (IEEE Internet Things J., 2022)