WASHINGTON — The U.S. Space Force has ended an exploratory effort to add smaller, lower-cost navigation satellites to bolster the Global Positioning System, shelving a program that had been identified ...

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Reviews of Sanofi’s diabetes drug Tzield and Disc Medicine’s blood-disorder medicine bitopertin stalled Tzield pushed back after adverse event reports; bitopertin delayed two weeks amid efficacy and ...

Abstract: This paper aims to achieve accurate source number estimation (SNE) using the acoustic vector-sensor (AVS) arrays, which are crucial for array-based detection and sensing applications. To ...

Abstract: Digital modulation schemes, such as phase-modulated continuous wave (PMCW) and orthogonal frequency-division multiplexing (OFDM), require high-sampling analog to-digital converters (ADCs), ...