Title :
Land use classification as a key component for path loss prediction in rural areas
Author :
Neunerdt, Melanie ; Engels, Alexander ; Mathar, Rudolf
Author_Institution :
Inst. for Theor. Inf. Technol., RWTH Aachen Univ., Aachen, Germany
Abstract :
Path loss prediction is an essential building block for planning and optimization of cellular radio networks. Semi-empirical land use based models yield accurate and efficient path loss prediction results in rural areas. Consequently, land use information serves as a key input for those models. In this paper, we present a new C × K-Nearest-Mean classification method operating on landscape images to provide the required input data for land use based path loss prediction models. With respect to this purpose our approach exceeds conventional land use classification using a neural network particularly in terms of total error rate. Utilization of our classification method by a specific path loss prediction model leads to prediction results with a mean square error of less than 6dB.
Keywords :
cellular radio; image classification; learning (artificial intelligence); mean square error methods; neural nets; terrain mapping; C x K-nearest mean classification method; cellular radio network planning; land use classification; landscape images; mean square error method; neural network; path loss prediction; Artificial neural networks; Error analysis; Image segmentation; Pixel; Predictive models; Smoothing methods; Training data;
Conference_Titel :
Wireless Communication Systems (ISWCS), 2010 7th International Symposium on
Conference_Location :
York
Print_ISBN :
978-1-4244-6315-2
DOI :
10.1109/ISWCS.2010.5624542