[PDF] Top 20 An Enhanced Hybrid 3D Localization Algorithm Based on APIT and DV-Hop

... mate is very unstable. The estimated position of the unknown node can be obtained with using the optimization method, which is at the cost of a higher computational complexity.The degree of multiple collinearity in the ... See full document

... improved localization (DV-SCA) [19]. Firstly, average hop distance is correct by actual distance of anchor ...by APIT algorithm, which depended on whether unknown node is in acute ... See full document

... Node location information is essential to various applications of wireless sensor network (WSN), including but not limited to target, detection, target tracking, and automatic configuration of network topology [1]. In ... See full document

... to localization problems in ...[23], APIT (Approximate Point in Triangle) [18, 24], and DV-hop (Dis- tance Vector-hop) [25, ...range-free localization methods, centroid and CPE ... See full document

... general, localization mechanisms can be divided into two major categories: the range-based localization and the range-free ...Range-based localization needs the measurement of signal ... See full document

... in DV-Hop ...factor based on its first order partial de- rivative by Gou et ...proposed 3D-RDH to reduce the dependency on more anchor nodes, which taken advantage of RSSI to correct estimate ... See full document

... range-based localization algorithms (Range-Based) and range-free localization algorithm (Range-Free) ...implement localization, based on the connectivity of the network, ... See full document

... average hop distance from its nearest beacon nodes was adopted, but the influence of the average hop distance from other beacon nodes was not taken into account; therefore, it existed certain ...average ... See full document

... node localization techniques play a significant role in several domains in censorious condition for instance tracking and monitoring of ...vector hop algorithm is found to be the best among other ... See full document

... DV-hop algorithm is a range-free localization algorithm, which is widely used in two-dimensional ...improved DV-Hop algorithm, different from the traditional ... See full document

... range-free algorithm that does not require additional hardware to lo- cate only according to network ...the DV-Hop algorithm, and a lot of research work has been ...The localization ... See full document

... Range based and range free both have their own merits and demerits so to take the advantage of both of them we merge the mobile beacon approach with DV-hop ...an enhanced composite approach ... See full document

... Several stopping rules can be used. One is to terminate the algorithm when the relative change in the centroid values becomes small, or when the objective function can no longer be minimized. After that, ... See full document

... improved DV-Hop algorithm based on ant colony algorithm and particle swarm optimization which is named AP-DV-Hop ...AP-DV-Hop algorithm makes use of ... See full document

... compression algorithm is proposed and demonstrated in the context of structured light 3D ...The algorithm steps involve a two level Discrete Wavelet Transformation (DWT) followed by a Discrete Cosine ... See full document

... for dv-hop localization algorithm for wireless sensor networks, discussed the relationship between dv-hop localization algorithm and wireless sensor network ... See full document

... missions. Localization is one of the major and challenging tasks in ...various localization schemes for underwater Sensor networks those using the help of moving objects such as Autonomous underwater ... See full document

... beacon based on its hop-count and the hop-size to this ...This localization algorithm will only work well in isotropic networks ... See full document

... source localization has become a vital issue lately to improve civilian safety, increase the military security and mitigate the disaster ...The localization is embedded in battle-field surveillance, traffic ... See full document

... MDS-MAP algorithm is suitable. However, this algorithm is a centralized algorithm; with the increase of the nodes, the computation and communication costs are very large, so it is not suitable for ... See full document