Research

The iNcs2 research group conducts research in the general areas of RF and millimeter-wave (mmWave) circuits and systems for wireless communications, imaging, and radar applications. Specific research topics include multi-Gb/s silicon phased-array transceivers, extreme wideband wireless architectures, N-path filtering techniques, digital beamforming, heterogeneous integration, mmWave imagers, low-cost radar, multi-function RF arrays, wireless technology for UAVs, adaptive transceivers, and test and calibration of phased arrays.

List of current sponsored research projects:

1. RINGs: WISECOM–Wireless Integrated Sensing, Learning & Communication Networks
   Sponsor: NSF
   Dates: 2022-2025 (joint with Profs. Gonzalez-Prelcic & Heath)
2. Widely Tunable Receivers and Filters for Next-Generation Communications
   Sponsor: ADI through BWAC
   Dates: 2023-2025
3. EPIC: Extendable phased-array Platform ICs
   Sponsor: Army STTR Phase 1 and 2, MaXentric Technologies
   Dates: 2020-2024
4. Code-Modulated Embedded Test of Multifunctional Arrays
   Sponsor: Texas Instruments
   Dates: 2019-2024
5. Scalable and Calibrated Phased Arrays for 5G Millimeter-Wave
   Sponsor: Analog Devices Inc. (ADI)
   Dates: 2014-2024
6. Energy Synchronous Direct Antenna Modulation Transmitters
   Sponsor: IARPA
   Dates: 2022-2026 (joint with Profs. Adams & Bhattacharya)
7. AERPAW: Aerial Experimentation and Research Platform for Advanced Wireless
   Sponsor: PAWR Project Office and NSF
   Dates: 2019-present (joint with Profs. Guvenc, Sichitiu, & Dutta)

List of completed research projects:

1. MIDAS: Tunable RF to Millimeter-Wave Receivers and Filters
   Sponsor: DARPA
   Dates: 2018-2022
2. Multi-Modal Communications for Reliable UAV and UGV Connectivity
   Sponsor: ADI through BWAC
   Dates: 2021-2022 (joint with Profs. Guvenc & Sichitiu)
3. High Dimensional Optimization and Inverse Methods for Electronic Design
   Sponsor: CAEML
   Dates: 2021-2022 (joint with Prof. Franzon)
4. Intellectual Property Re-use through Machine Learning
   Sponsor: NSF I/UCRC, Center for Advanced Electronics and Machine Learning (CAEML)
   Dates: 2017-2019 (joint with Prof. Franzon)
5. W-band Imaging System Using Repurposed Communication and Radar Chipsets
   Sponsor: Army SBIR Phase 1 and 2, MaXentric Technologies
   Dates: 2015-2019
6. EARS: Compact Adaptive MIMO Receivers
   Sponsor: NSF
   Dates: 2013-2019 (joint with Profs. Hughes & Adams)
7. EPIC: Extendable phased-array Platforms In Silicon
   Sponsor: DARPA
   Dates: 2016-2018 (joint with Prof. Ricketts)
8. STTR Phase 1,2,2B: Fully-Integrated Universal Channel-Selection Filters
   Sponsor: NSF and Physical Devices LLC
   Dates: 2012-2018
9. Radios and Arrays for 5G Millimeter-Wave Systems
   Sponsor: Integrated Device Technologies (IDT)
   Dates: 2017-2018
10. Radio Design for 5G Mobile Millimeter-Wave Broadband
    Sponsor: Samsung
    Dates: 2012-2017
11. Built-In Test for Power-Efficient mmWave Phased Arrays
    Sponsor: Semiconductor Research Corporation (SRC)
    Dates: 2011-2014
12. Imaging with Repurposed arrays In Silicon (IRIS)
    Sponsor: NCSU Chancellor’s Innovation Award
    Dates: 2015-2016
13. Imaging using Reconfigurable millimeter-wave phased arrays In Silicon (IRIS)
    Sponsor: DARPA Young Faculty Award
    Dates: 2011-2014
14. Advanced Silicon Circuits and Systems for mmWave Vehicular Radar
    Sponsor: AKM Semiconductor
    Dates: 2011-2014
15. Efficient Linearized All Silicon Transmitters
    Sponsor: DARPA and MIT
    Dates: 2013-2014 (joint with Prof. Ricketts)
16. DIVA: D-band Integrated with V-band Architecture for sub-THz wireless communications
    Sponsor: Army and MaXentric Technologies
    Dates: 2011-2012
17. IBM Faculty Award
    Sponsor: IBM
    Dates: 2015-2016