IEEE

Retrieving Tropical Cyclone Wind Speed with Random Forest Using RADARSAT and Sentinel-1A/B SAR Images

Abstract: This study proposes a deep learning (DL) approach for retrieving high wind speeds during tropical cyclones using a random forest algorithm applied to RADARSAT and Sentinel-1A/B Synthetic ...
IEEE

A Novel Grating Lobe Suppression Method for Large-Spacing Phased Arrays Using Prephased Metalens and Limited Random Phase

Abstract: The electronically steered phased array (ESPA), which is composed of periodic antenna elements, usually uses subarrays with large spacing to lower system complexity and cost. This kind of ...
Jane's Information Group

Canada contracts for new bow sonar array on Victoria-class submarines

HMCS Windsor , shown here, is set to become the first Victoria-class submarine to receive a new sonar array. (Lee Willett) The Royal Canadian Navy is moving forward with plans to introduce a new bow ...
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Teacher assistant took her adaptive class to a hibachi restaurant for Thanksgiving, and was moved when a stranger showed a random act of kindness

Kindness can show up when you least expect it. In this story, a teacher assistant works with an adaptive class at a public high school. Her class went on a special Thanksgiving field trip and decided ...