free-space optical communication networks
Investigating Wavelength Dependency of Terrestrial Free Space Optical Communication Link
... access networks. Radio Frequency based wireless networks are offering data rates in the range of tens of Mbps (point- to-multipoint) up to several hundred Mbps (point-to- point) ...
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Saturation in cascaded optical amplifier free space optical communication systems
... of free-space optical (FSO) communication as a viable approach for terrestrial short range access ...FSO communication systems are the rising demands for higher bandwidth and ...
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Performance Analysis of D Mac Protocol for Free Space Optical Sensor Networks
... point-to-multipoint networks, multiple nodes may need to transmit at any given time, which can lead to packet collisions at a destination ...organized communication, RA protocols are ...
5
IMPLEMENTATION OF DIRECTIONAL ROUTING IN FREE SPACE OPTICAL MOBILE AD-HOC NETWORKS
... of communication which by default frees the medium up for multiple simultaneous transmissions which lead to higher packet delivery success under the presence of high load and high ...
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Free space optical in vehicular networks using rectangular guiding models
... wireless communication (OWC) has become established using both infrared and visible light [1-7], and the utilization of OWC in confined vehicular environments was proposed by Green et ...are free of sun and ...
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An Algorithm of Wireless Sensor Network Based on Free Space Optical Communication
... increasing communication distance and system ...restrictive. Free-Space Optical Commu- nication (FSO) is the two-way communication technology, it uses laser beam as carri- er to precede ...
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A Survey of Free Space Optical Communication Network Channel over Optical Fiber Cable Communication
... past, free-space optical communication (FSO) proved to be an important replacement to radio frequency ...In optical fiber cable communication, there is a disadvantage that ...
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Forward-Error Correction Coding for Underwater Free-Space Optical Communication
... These networks can include stationary nodes, mobile notes attached to a submarine or AUV, or a combination of both stationary and mobile nodes, as in ...sensor networks could be used for military/security ...
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Degradation Measures in Free Space Optical Communication (FSO) and its Mitigation Techniques A Review
... broadband networks requirements due to many advantages but there are some restrictions that limit its ...to optical power, transmission bandwidth, divergence angle, optical loss on transmitter side, ...
5
Optical Transceiver Design And Geometric Loss Measurement For Free Space Optic Communication
... Free Space Optics (FSO) is an exelent supplement to conventional radio link and fiber ...an optical free-space visible light transceiver as a basis for indoor wireless networking ...
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Free Space Optical Communication: A Review
... Optical communication in various forms, have been used for thousands of ...military communication systems many decades later, first for optical ...revolutionized free space ...of ...
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Modeling of RF Waves in Free Space Optical Communication System Under Gamma-Gamma Turbulent Channel Effect
... and optical signal-to-noise ratio ...of optical communication system, several systems use the radio-over-fiber (ROF) ...other networks and low dispersion ...over free space ...
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Performance analysis of Spectral Amplitude Coding-Optical Code Division Multiple Access (SAC-OCDMA) in free space optical networks with a multi-wavelength laser source
... that optical beat interference (OBI) is the dominant noise in SAC-OCDMA with multi- wavelength laser ...received optical power and bit rate) and added manually to the ...
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Manuscript Title & Authors
... 4) Forward error correction (FEC) with interleaving: The FEC technique involves the addition of error correcting codes to the transmitted information. If the errors in the received signal are minimal, FEC can easily be ...
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Relay-Assisted Free Space Optical (FSO) Communication with LDPC Coding and Convolutional Coding
... Free Space Optical Communication (FSO) is a technology that gives better transmission of information as optical radiation through the atmosphere from one point to another point and ...
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Comparison of Polarization Shift Keying and Amplitude Shift Keying Modulation Techniques in FSO
... Fig 3 describes the simulation setup of FSO system using ASK which consists of a transmitter, channel and a receiver. Pseudo Random Bit Sequence (PRBS) generates 1.5 GBits/s of binary data. This data is converted into ...
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Analysis of the effect of BER and Q-factor on free space optical communication system using diverse wavelength technique
... Abstract. This paper presents the analysis of the effect of BER and Q-factor on free space optical communication system using the diverse wavelength technique. The visibility is gradually ...
5
Underwater Free-Space Optical Communication Using Smart Transmitters and Receivers.
... Yuksel et al. proposed using a spherical array of LEDs and photodetectors to solve alignment issues in IOW [53]. They also proposed using similar structures and their performance in multi-hop networking [54]. A prototype ...
154
Free Space Optical Communication System under Different Weather Conditions
... decades Free Space Optical (FSO) communication is preferred over the radio frequency communication and microwave systems because of its license-free long-range ...deployment. ...
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Performances of Free-Space Optical Communication System Over Strong Turbulence
... Performansi Sistem Komunikasi Optik Media Atmosfir (Free-Space Optical Communication) dalam Kondisi Turbulensi Kuat. Kami melaporkan eksperimen sistem komunikasi optik media atmosfir (FSOC) ...
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