A new efficient root-propagator method based on a uniform linear antenna array is proposed to estimate the directions of arrival (DOAs) and ranges of near-field sources without a priori knowledge of ...

In recent years, frequency diverse array (FDA) has been actively studied due to its extended capabilities over phased arrays [1]–[3]. Unlike phased arrays whose transmit elements radiate fixed ...

WaveformInversionUST Frequency-Domain Waveform Inversion Ultrasound Tomography (UST) Using a Ring-Array Transducer Ultrasound tomography (UST) is a medical imaging system that uses the transmission of ...

News Cities Pune Indian pulsar timing array unveils data release 2, a fillip to global search for ultra-low-frequency gravitational waves Indian pulsar timing array unveils data release 2, a fillip to ...

Learn fly fishing from the Missouri Department of Conservation in September. Two free events for beginners at Springfield Conservation Nature Center.

BAKERSFIELD, CA - Committed to consistently delivering the highest-quality table grapes, Castle Rock Vineyards is experiencing an excellent year for both quality and flavor across its California ...