China placed quotas on beef imports as it seeks to protect domestic farmers and producers, dealing a blow to Brazil and other major shippers including Australia and Argentina. Shipments exceeding the ...

Abstract: Most synthetic aperture radar (SAR) automatic target recognition (ATR) methods can achieve good recognition results only under the closed-set assumption. However, in practical applications, ...

Abstract: This article investigates the deformation reconstruction of vehicle-mounted radar antennae in harsh environments. With the fiber Bragg grating (FBG) strain sensor, an online radar antenna ...