Geographical Gaussian Process Regression (GGPR): A Spatial Machine Learning Model Based on Spatial Similarity: defined as A-Xing Zhu et al. (2018): "The more similar geographic configurations of two ...

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Gaussian blur is a smoothing process achieved through convolution, where the blurring operation is based on the convolution of the image with a Gaussian function. Given a pixel f (x, y) in the image ...

Abstract: This paper presents the design and evaluation of a distributed SDR-based wireless testbed for studying RF propagation and spatial fingerprinting across multiple bands. The platform comprises ...