Hybrid TOA/AOA Virtual Station Localization Based on Scattering Signal Identification for GNSS-Denied Urban or Indoor NLOS Environments

Accurate localization is the premise of many technologies and applications, such as navigation, emergency assistance and wireless sensor network.For Global Navigation Satellite System (GNSS)-denied urban or indoor environments, various localization technologies based on mobile communication networks or other wireless technologies have been designed

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SAWING PATTERN FOR POPLAR WOOD (POPULUS NIGRA)

In order to establish a sawing pattern for small log of Iranian Poplar wood (Populus nigra), experimental specimens were prepared from fresh felled trees.All logs were cut in 230 cm, the length and two sawing patterns were used in order to saw and produce boards with 60 mm, nominal size in thickness.In this study the band saw both vertical and hori

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