The Optical Wireless Channel
A genetic algorithm method for optical wireless channel control
... A Genetic Algorithm Method for Optical Wireless Channel Control Matthew D. Higgins, Roger J. Green, Senior Member, IEEE, and Mark S. Leeson, Senior Member, IEEE Abstract —A genetic algorithm ...
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Analysis of Inter Satellite Optical Wireless Channel for Improved Transmission and Data Rate
... inter-satellite optical wireless channel (IS-OWC) systems are becoming popular due to their high performance and ...inter-satellite optical wireless channel for increased system ...
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Optical property variability in the underwater optical wireless channel
... inherent optical properties become a function of ...inherent optical properties in this equation were written in vector form which depends on the position vector r, it would be possible to include ...
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Optical wireless channel characterisation in guided structures (vehicle applications)
... 159 to detailed comparison among these algorithms in order to build the simulator which will be used through the work. In Chapter 4, a specific simulator has been developed in order to satisfy the proposed environment. ...
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TO ENHANCE THE POWER RATIO OF OPTICAL WIRELESS CHANNEL USING DIFFUSED TECHNOLOGY
... VI. CONCLUSIONS In this paper, we have proposed a new method of real-time beam and angle adaptation technique for optical wireless communication system using ANFIS. This NF controller has five layers and is ...
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Optical Wireless Link Budget Analysis for Optical Wireless Communication Networks
... as optical turbulence or scintillation effect and causes received signal irradiance or power fades in conjunction with the variation of temperature along the propagation ...the optical wireless ...
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Multi user indoor optical wireless communication system channel control using a genetic algorithm
... the channel by up to 8%, can be reduced to within 5% of the optimised ...mitigating optical wireless channel drawbacks, this method provides the possibility of cost-effectiveness for ...
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Optical wireless for intravehicle communications : a channel viability analysis
... 4.7 µW with bandwidths of at least 48 MHz which might be exploited for AV display screens embedded into the seats. In the front section of the vehicle, near the driver and passenger doors, powers of up to 16 µW with ...
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Genetic algorithm optimisation methods applied to the indoor optical wireless communications channel
... Chapter 6 Conclusions Over the preceding chapters it has been shown that the application of genetic algorithms to a few of the problems of indoor optical wireless communications may prove to be one of a ...
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Training sequence based frequency domain channel estimation for indoor diffuse wireless optical communications
... TS-based channel estimation in FD for indoor WOC ...three channel estimation methods, such as the LS method, the MMSE method and the ORL-MMSE method are ...FD channel estima- ...
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Optical wireless MIMO communication
... 8 The development of MIMO technology maximizes the space capacity to improve the data transmitting performance, and also increases the wireless space coverage of the system. When a transmitted signal is reflected, ...
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Underwater Wireless Optical Communication
... Underwater wireless optical communication are the best emerging solutions for broadband links in oceans and ...underwater channel are not radio signals, since electro-magnetic waves propagate only ...
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Wireless Channel Models for Indoor Environments
... 2.3.1 Ray-Tracing Models The ray-tracing (RT) algorithm has been used for accurately predicting the site-specific radio propagation characteristics. It is gaining importance for propagation simulation of micro cells and ...
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Challenges in Optical Wireless Communication Networks
... upcoming multi-gigabit WLANs in homogeneous and heterogeneous deployments. The proposed architecture has a central office where all the software and hardware resources are housed. The centralisation makes the resource ...
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A Hybrid of Optical and Wireless Communications System
... GHz Wireless Gigabit Ethernet receiver (Rx) Due to the product of two consecutive symbols, the rate between the main lobe and the second lobe of the impulse response of the channel is ...
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A Review on Indoor Optical Wireless Systems
... of wireless infrared systems is also limited due to inter-symbol interference produced by the multipath dispersion of the optical ...the channel for diffused radiation mainly limit the data transfer ...
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channel aware protocols in wireless network channel aware protocols in wireless network channel aware protocols in wireless network channel aware protocols in wireless network
... Simulation of the proposed system is done in NS2, the network simulator. 7.1 Deployment of nodes Here consider a wireless network with N nodes. Let N denote the set of all nodes in the network. The communication ...
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2 The wireless channel
... For wireless channel models, however, probabilistic models are quite poor and only provide order-of-magnitude guides to system design and ...for wireless channels, and it has been highly useful for ...
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Measuring the Wireless Channel
... performance channel sounder PropSOUND The demand for delay spread resolutions down to 5 ns, frequencies up to 60 GHz and a multiple antenna receiver input has led to the development of a new channel ...
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Wireless Optical Mouse
... Welcome Congratulations on the purchase of your new Wireless Optical Mouse. Its advanced design and enhanced performance features makes the device simple to install and easy to use. The following ...
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