988 results found.
Year: 2012, Volume: 12, Number: 1
... Current research on geospatial database mainly focuses relational database management system (ORDBMS) has the on GSQL, SDM ... of Web languages, which offers manipulation interfaces for information systems in the future [9]. querying the ... data. If we want to make this query: In short, the core of semantic is knowledge-sharing, ...
Terms matched: 3 - Score: 61 - 674k
Year: 2012, Volume: 12, Number: 1
... Advances in Electrical and Computer Engineering Volume 12, Number 1, 2012 Elitist Ant System with 2-opt Local Search for the Traveling Salesman Problem Goran MARTINOVIC, Drazen BAJER ... Proc. of Int. colony of cooperating agents", IEEE Trans. on Systems, Man and MultiConf. of Engineers and Computer Scientists, Vol. 1 ...
Terms matched: 2 - Score: 48 - 1,352k
Year: 2012, Volume: 12, Number: 1
... Fig. 11. As it can be seen, the phase shift between overall system are globally asymptotically stable, i.e. the input V in and output V ... part of many parameters, such as amplitude, waveform, etc. Phase communication systems, as well as digital and control synchronization of output signal in respect to ...
Terms matched: 2 - Score: 29 - 754k
Year: 2012, Volume: 12, Number: 1
... also some geographical levels [11], which can easily be set by the system call. location based clustering protocols, such as GAF [12]. ... both the cluster heads and members well-distributed in the Recent advances in micro electro mechanical systems and whole network area. After that, the settings for intra-cluster wireless communications ...
Terms matched: 2 - Score: 34 - 670k
Year: 2012, Volume: 12, Number: 1
... . Many authors used finite-element our approach, the entire system that includes the magnetic circuit, the electric circuit ... to finish a simulation. This equivalent circuits, nonlinear systems. represents a major inconvenient especially in the design ... optimization. Modeling and simulation of the I. INTRODUCTION electromagnetic devices based on equivalent analogical As main components of ...
Terms matched: 3 - Score: 110 - 564k
Year: 2012, Volume: 12, Number: 1
... such that to fulfill the specific conditions imposed by imd d i md the considered system. The quality of the analysis is conditioned by the mathematical model, which ... AC level of magnetic saliency. We have: machines, used in complex drive systems, is a mandatory md d md requirement [1 ]€“ ...
Terms matched: 2 - Score: 8 - 612k
Year: 2012, Volume: 12, Number: 1
... , Yagang ZHANG State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources, North China Electric Power ... in wide area fault location technique," Electric Power Systems Research, vol. 77, backup protection are ... and reliable. pp. 936-945, Jun. 2007. [Online]. Available: http:/ ...
Terms matched: 3 - Score: 120 - 629k
Year: 2012, Volume: 12, Number: 1
... , 2012 Fuzzy Sliding Mode Control for Hyper Chaotic Chen System Morteza SARAILOO, Zahra RAHMANI, Behrooz REZAIE Intelligent ... the methods, in which the inherent properties of chaotic systems states of the system so that they converge to ... propose a high including a Mamdani fuzzy inference system, system's sliding mode controller which mixed with fuzzy method to ...
Terms matched: 4 - Score: 301 - 708k
Year: 2012, Volume: 12, Number: 1
... and time-varying power [5, 6]. Phase angle control method has advantages system. Therefore, control of D-STATCOM by the conventional control techniques is very difficult ... to improve electric power control and constant dc-link voltage scheme are proposed quality in distribution systems. It is well-known that D- for dynamic control of D-STATCOM's output reactive ...
Terms matched: 2 - Score: 80 - 994k
Year: 2012, Volume: 12, Number: 1
... transfer rate can reach 480 Mbps on distances of 2-3 m. A communication UWB system transmits signals in where n signifies the filter's order. bandwidths of a few ... , the h(t) € 2€ƒ e €2 € (2) UWB systems are used in various applications, such as: communications and sensor networks and ...
Terms matched: 2 - Score: 43 - 651k