Aatmesh Shrivastava
Assistant Professor,
Electrical and Computer Engineering
Contact
- aatmesh@ece.neu.edu
- 416 ISEC
360 Huntington Avenue
Boston, Massachusetts 02115
Office
- 617.373.2063
Research Focus
Ultra-low Power Circuits and Systems, Analog Computing, Precision Circuits, Hardware Security
Education
- 2014 PhD in Electrical Engineering, University of Virginia, Charlottesville
- 2006 BS in Electronics and Communications Engineering, Birla Institute of Technology, India
Professional Affiliations
- Circuits and System Society
- Institute of Electrical and Electronics Engineers
- Solid-State Circuits Society
Research Overview
Ultra-low Power Circuits and Systems, Analog Computing, Precision Circuits, Hardware Security
Department Research Areas
Selected Publications
- N. Shafiee, S. Tewari, B. Calhoun, A. Shrivastava, Infrastructure Circuits for Lifetime Improvement of Ultra-Low Power IoT Devices, IEEE Transactions on Circuits and Systems 1: Regular Papers, PP(99), 2017, 1-13
- N.E. Roberts, K. Craig, A. Shrivastava, S. Wooters, Y. Shaksheer, D. Wentzloff, B.H. Calhoun, A 236nW-56.5dBm Sensitivity Bluetooth Low-Energy Wakeup Receiver with Energy Harvesting in 65nm CMOS, IEEE Solid-state Circuits Conference (ISSCC), 2016
- A. Shrivastava, D. Akella, B.H. Calhoun, A 1.5nW, 32.768kHz XTAL Oscillator Operational from 0.3V Supply, IEEE Journal of Solid-state Circuits, 51(3), 2016, 686-696
- A. Roy, A. Klinefelter, F.B. Yahya, X. Chen, P. Gonzalez, D. Akella, J. Boley, K. Craig, M. Faisal, S. Oh, N.E. Roberts, Y. Shakhsheer, A. Shrivastava, D. Vasudevan, D.D. Wentzloff, B.H. Calhoun, A 6.45μW Self-Powered SoC with Integrated Energy-Harvesting Power Management and ULP Asymmetric Radios for Portable Biomedical Systems, IEEE Transactions on Biomedical Circuits and Systems, 9(6), 2015, 862-874 *Invited paper to the special issue on International Solid State Circuits Conference 2015
- A. Shrivastava, N.E. Roberts, O.U. Khan, D.D. Wentzloff, B.H. Calhoun, A 10mV-Input Boost Converter with Inductor Peak Current Control and Zero Detection for Thermoelectric and Solar Energy Harvesting with 220mV Cold-start and -14.5dBm, 915MHz RF Kick-Start, IEEE Journal of Solid-State Circuits, 2015 *Invited paper to the special issue on Custom Integrated Circuits Conference 2014
- A. Shrivastava, K. Craig, N.E. Roberts, D. Wentzloff, B.H. Calhoun, A 32nW Bandgap Reference Voltage Operational from 0.5V Supply for Ultra-Low Power Systems, IEEE Solid-State Circuits Conference (ISSCC), 2015
Jan 04, 2019
Patent Awarded to Assistant Professor Shrivastava
ECE Assistant Professor Aatmesh Shrivastava was awarded a patent for “Single Inductor Multiple Output DC-DC converter.” Abstract Source: USPTO In some embodiments, an apparatus includes a single-inductor multiple-output (SIMO) direct current (DC-DC) converter circuit, with the SIMO DC-DC converter circuit having a set of output nodes. The apparatus also includes a panoptic dynamic voltage scaling […]
Oct 09, 2018
$1.34M NIH Grant for Wireless Microscale Neuronal Recording and Stimulation System
ECE Professor Nian Sun, Associate Professor Marvin Onabajo and Assistant Professor Aatmesh Shrivastava were awarded a $1.34M NIH collaborative grant with Massachusetts General Hospital to work on nano-scale neural radio frequency identification (NanoNeuroRFID) devices for wireless neural magnetic modulation and recording.
Jul 09, 2018
Improving the Acquisition of EEG Signals
ECE Assistant Professor Aatmesh Shrivastava & Associate Professor Marvin Onabajo were awarded a $500K NSF grant to develop an analog computing based feature extraction system-on-a-chip with dry skin-electrode contact interface circuits for wireless EEG sensing.
Jun 12, 2018
Assistant Professor Aatmesh Shrivastava Given Patent
ECE Assistant Professor Aatmesh Shrivastava was awarded a patent for “Low power clock source.” Abstract Source: USPTO An ultra-low power clock source includes a compensated oscillator and an uncompensated oscillator coupled by a comparator circuit. In an example, the compensated oscillator is more stable than the uncompensated oscillator with respect to changes in one or […]
May 22, 2018
Assistant Professor Aatmesh Shrivastava Awarded Patent
ECE Assistant Professor Aatmesh Shrivastava was awarded a patent for “Low voltage crystal oscillator (XTAL) driver with feedback controlled duty cycling for ultra low power.” Abstract Source: USPTO A low voltage crystal oscillator (XTAL) driver with feedback controlled duty cycling for ultra low power biases an amplifier for an XTAL in the sub-threshold operating regime. […]
May 15, 2018
Assistant Professor Shrivastava Awarded Patent
ECE Assistant Professor Aatmesh Shrivastava was awarded a patent for “Low input voltage boost converter with peak inductor current control and offset compensated zero detection.” Abstract Source: USPTO The low input voltage boost converter with peak inductor current control and offset compensated zero detection provide a boost converter scheme to harvest energy from sources with […]
Apr 10, 2018
Patent Awarded to Assistant Professor Shrivastava
ECE Assistant Professor Aatmesh Shrivastava was awarded a patent for “Low voltage crystal oscillator (XTAL) driver with feedback controlled duty cycling for ultra low power.” Abstract Source: USPTO A low voltage crystal oscillator (XTAL) driver with feedback controlled duty cycling for ultra low power biases an amplifier for an XTAL in the sub-threshold operating regime. […]
Jan 08, 2018
Professor Shrivastava Awarded Patent
ECE Assistant Professor Aatmesh Shrivastava was awarded a patent for “Methods and Apparatus for Low Input Voltage Bandgap Reference Architecture and Circuits.” Abstract Source: USPTO In some embodiments, an apparatus includes a bandgap reference circuit having a first bipolar junction transistor (BJT) that can receive a current from a node having a terminal voltage and […]
Nov 09, 2017
Patent Awarded to ECE Assistant Professor Shrivastava
ECE Assistant Professor Aatmesh Shrivastava has been awarded a patent for “Low Input Voltage Boost Converter with Peak Inductor Current Control and Offset Compensated Zero Detection.”
Aug 29, 2017
ECE Assistant Professor Shrivastava Awarded Patent
ECE Assistant Professor Aatmesh Shrivastava has been awarded a patent for “Single Inductor Multiple Output Discontinuous Mode DC-DC Converter and Process.”