IEEE

Dynamic Sub-Array Selection-Based Energy-Efficient Localization and Tracking Method to Power Implanted Medical Devices in Scattering Heterogenous Media Employing Ultrasound

Abstract: Ultrasound (US) as a wireless power transfer methodology has drawn considerable attention from the implantable medical devices (IMD) research community. Beamforming (BF) using an external ...
IEEE

Design of Subarray Digital Phased Array Antenna with Large Instantaneous Bandwidth

Abstract: This paper presents an X-band subarray digital receive phased array antenna with 2 GHz instantaneous bandwidth. The 24×24-element array comprises nine identical subarrays. Within each ...
The New York Times

Why Pennsylvania’s Two Most Powerful Democrats Don’t Speak

Senator John Fetterman and Gov. Josh Shapiro do not get along. The bad blood goes back years. By Lisa Lerer and Katie Glueck There was nearly no question Josh Shapiro wouldn’t answer as he traveled ...