[PDF] Top 20 An Algorithm of Wireless Sensor Network Based on Free Space Optical Communication

... discovery algorithm to find its neighbor nodes, and each node maintains a neighbor routing ...The sensor node randomly generates a random number (0~1), and if this num- ber is less than in (2), then the ... See full document

... location algorithm, but PSO algorithm is easy to fall into local ...of wireless sensor network based on range-free ...the network, the algorithm will cause ... See full document

... Wireless sensor network (WSN) possesses very broad application prospect in many fields, where the node location technology is one of the key technologies of ...localization algorithm is a ... See full document

... of wireless sensor ...novel wireless sensor network based algorithm is proposed in this paper to detect and localize the origin of fire hazard in large ...neural ... See full document

... In wireless sensor networks is the use of the process, there are several reasons cause the sensor network topology change: adding the new node; environmental factors or power sensor ... See full document

... Optical communication in various forms, have been used for thousands of ...era, wireless solar telegraphs called heliographs were developed, using coded signals to communicate with their ...first ... See full document

... head communication (cluster-heads communication) ...whole network and can improve the net- work life ...the network life ...two based on weighted genetic algorithm and constraint ... See full document

... Free space optics (FSO) communications provides an enormous and unregulated bandwidth where a data rate in excess of 100 Gbit/s is achievable over a distance of 1-4 ...The free space ... See full document

... to communication, it is also has been used for imaging, navigation, positioning ...underwater communication system was reported by Norman in 1957 ...carrier communication, distances up to 9000 yards ... See full document

... range free positioning algorithm was proposed based on prox- imity, denoted as ...derived based on the geometric relationship between these ...PNN-MAP algorithm was simulated and ... See full document

... variations. Wireless sensor networks are gaining greater attention from the research community and industrial ...mobile communication, Bluetooth an other wireless ...mobile ... See full document

... A Wireless Sensor Networks (WSN), or better a mesh WSN, usually consists of one sink (or base station) able to manage all the communications between other ...of network has fixed routes, excepting ... See full document

... conditions. Each of the previously stated competitors provide a unique advantage that still makes it valuable in the eyes of the market. LightPointe specializes in point to point gigabit systems, which is useful with its ... See full document

... Free space optics (FSO) provides a low cost, rapidly deployable method of gaining access to the fiber optic ...legacy network investments and work in harmony with any protocol, saving substantial ... See full document

... A wireless acoustic sensor network was realized using wireless sensor nodes equipped with microphone condensers, in which its sensor nodes were configured to capture poultry ... See full document

... wired communication network or a wireless communication network, both these type of network have their own advantages in their own ...In wireless communication, ... See full document

... the network simulator OPNET 14.5. The modeled wireless sensor network consist of similar sensor nodes that are randomly distributed in a square 100m*100m ...LEACH algorithm and ... See full document

... A wireless sensor network is a typically an ad hoc network, which requires every sensor node be independent and flexible enough to be self-organizing and self-healing according to ... See full document

... Mesh network consists of gateways, mesh clients and mesh ...mesh network is a communication radio which has radio nodes as mesh ...single network in a specified area sometimes called as Mesh ... See full document

... The optical carrier can be modulated in its frequency, amplitude, phase, and polarization. The most commonly used schemes because of their relatively simple implementation are amplitude modulation with direct ... See full document