Abstract: Microwave displacement measurement techniques have been widely applied in areas such as vital signs monitoring and structural health monitoring due to their strong environmental adaptability ...
Abstract: To achieve accurate multi state 3D indoor positioning, a dynamic displacement estimation (DDE) method based on Multilayer Perceptron-Bidirectional Gated Recurrent Unit (MLP-BiGRU) is ...
From the early days of our nation in the late 1700s until after WWII in the mid 1900s, tariffs-a tax on international commerce-were a major source of income and the primary source of funds used to ...
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