high data-rate optical communication systems
Scalable visible light communications with a micro-LED array projector and high-speed smartphone camera
... of data traffic. While many optical communication systems utilise high- speed photodetectors, an alternative method known as optical camera communications (OCC) makes use of ...
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Interval modulation: a new paradigm for the design of high speed optical communication systems
... full data rate is a single exclusive-or gate that is generating the final output and that the architecture naturally lends itself to time division ...input data signal drives a twisted ring counter ...
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IMPLEMENTATION AND PERFORMANCE EVALUATION OF MIMO TECHNIQUE FOR HIGH DATA RATE WIRELESS OPTICAL COMMUNICATION SYSTEM IN TURBULENT ATMOSPHERE
... 725 | P a g e The transmitter unit is a LD which is commonly used in real field FSO systems with two wavelengths 650 nm and 850 nm to study the effect of wavelength in this system. One source has been used in ...
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High-speed Orbital Angular Momentum Multiplexed Free-space Optical communication systems
... PRBS data sequence is encoded by a binary quasi-cyclic LDPC code, ...bit rate of 25 Gb/s is generated. A 50/100- GHz optical interleaver (IL) is employed to separate the odd and even ...additional ...
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Performance Improvement for 16×40 Gb/s DWDM System Using Non Return to Zero (NRZ), Return-to Zero (RZ) and Modified Duo Binary RZ (MD-RZ) Modulation Formats
... in optical access communication ...a data rate product and long transmission distances of passive and active optical communication networks, wireless communication, radio ...
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Ber Performance of High Data Rate Wireless Optical System for Short Distance
... the high worth alternate high speed wireless property for indoor applications is ...indoor optical wireless communication in 1979 ...OW communication system with quality feature ...
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A review of communication oriented optical wireless systems
... diversity systems can get very complex because of issues such as optics alignment, signal synchronization, inter- ference effects, and ...of data and 32 bytes for parity ...a high data ...
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Current Trends of High capacity Optical Interconnection Data Link in High Performance Optical Communication Systems
... bit rate and coupling efficiency to the optical ...of optical loss of plastic material based ...bit rate-length and Shannon product for both materials based ...lower optical losses, and ...
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Critical Events of Fog Attenuation Using Visibility Data in Lahore, Pakistan.
... (FSO) communication system is mature, unique and promising technology which is used in various countries to meet high data rate demand and last mile ...primary communication links by ...
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SILICON BIPOLAR DISTRIBUTED OSCILLATOR DESIGN AND ANALYSIS
... at high frequency was ...in high frequency ...and high data rate communication systems including Cellular phones, pulsed radar systems, optical receivers and ...
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High Performance Optical Transmitter Ffr Next Generation Supercomputing and Data Communication
... the high Q· k t 2 product (where k 2 t is the electrome- chanical coupling coefficient), which renders them suitable for low power ...relatively high power consumption of previous implementations seriously ...
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Improved Papr Reduction in Ofdm Systems Adopting Genetic Algorithms for Slm
... OFDM is currently being used in several new radio broadcast systems including the proposal for high definition digital television (HDTV) and digital audio broadcasting (DAB). However, little research has ...
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Department Of Electronic And Communication Engineering
... Several ultra wide band (UWB, 3.1-10.6 GHz) antennas are presented for either wireless communications or detection applications. An UWB antenna could be either a planer structure for portable devices or has a 3D ...
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Online Full Text
... Polymer optical fibers offer many benefits when compared to other data communication solutions such as copper cables, wireless communication systems, and glass ...glass optical ...
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Understanding the Communication through Visible Light and its Application
... large data files like movies, video games and music files ...gesture. Optical wireless technologies called visible light communication which is referred as Li-Fi offers a new solution in wireless ...
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Data-Rate Driven Transmission Strategies for Deep Learning Based Communication Systems
... munication systems. One fundamental problem of such systems is how to increase the transmission ...limited data rate issue: adaptive transmission scheme and generalized data ...
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Performance Analysis of Optical Spatial Modulation in Atmospheric Turbulence Channel
... the optical spatial modulation (SM) technique in outdoor atmospheric turbulence ...error rate (SER) of SPPM in AT is derived and validated by closely-matching simulation ...
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Duobinary Modulation Format in Optical Communication Systems
... various optical fiber effects especially dispersion The duobinary encoding is a scheme of correlative coding in partial response ...delayed data to the present data bit to give three levels ...an ...
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Comparison the Performance of Free-Space Optical Communication with OOK and BPSK Modulation under Atmospheric Turbulence
... Free-space optical communications (FSO) propagated over a clear atmosphere suffers from irradiance fluctuation caused by small but random atmospheric temperature ...error rate (BER) performance of free ...
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Undersea Optical Communication
... companies, instead, have been taking advantage of the vast land beneath the oceans to lay cables. The first cables were used to send telegraphy traffic. Since then the cables have been used to send telephone traffic, and ...
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