high bit rate optical transmission
Investigations of high bit rate optical transmission systems employing a channel data rate of 40 Gb/s
... DWDM transmission systems with spectral efficiencies of ...identical transmission behaviour to single channel transmission, which can be explained by the dominance of single-channel effects in 40 ...
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Comparison of Pre , Post and Symmetrical dispersion Compensation Schemes for 10/15 GBPS using Different Modulation Formats at Various Optical Power Levels using Standard and Dispersion Compensated Fibers
... for high-bit-rate transmission in low loss transmission windows but dispersion is an important impairment that degrades overall system performance of an optical communication ...
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Analysis of Bit Error Rate in Fast Optical-OFDM for Long Term Evaluation Networks
... obtain high speed data transfer over the communication ...data transmission schemes. In this article, we proposed an analysis of bit error rate in fast optical OFDM (FO-OFDM) systems ...
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Design of High Capacity and Metro Core Network and Performance Analysis
... support high data-rate applications and ...higher bit rates per wavelength ...DWDM optical transmission system. It’s an optical technology which allows transmitting across a ...
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On the Use of Gaussian Approximation in Analyzing the Performance of Optical Receivers
... the high-field (intrinsic) multiplication layer of the APD ...higher bit rates due to their long avalanche buildup ...higher transmission speed, a new approach has been proposed in [3], [4] that ...
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Volume 3, Issue 3, March 2014 Page 518
... of high speed and maximum bandwidth utilization, optical communication system has successfully established its identity of modernized communication and networking system ...in optical network, Dense ...
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Semiconductor Quantum Dot Lasers as Pulse Sources for High Bit Rate Data Transmission
... laser. High bit rate optical time-division multiplexed (OTDM) systems in particular demand reliable short pulse generation at high repetition ...picoseconds, high repetition ...
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Effectiveness of Modulation Formats to Nonlinear Effects in Optical Fiber Transmission Systems Under 160 GB/S Data Rate
... with high spectral efficiency, it is interesting to note that we can work at high bit rates per channel ...data rate is > 10 Gb/s/channel, the detrimental consequences of dispersion together ...
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Processing of ultra short optical pulses for high bit rate optical communications
... for high speed signal processing (>160 ...requires high peak power levels and long fibre lengths (several hundreds of meters) for their man- ...within optical switches and to improve the overall ...
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Simulation of High Data Rate Transmission over Optical Cable Channels Using OFDM/OQAM Modulation
... a high rate data stream into a number of lower rate streams that are transmitted simultaneously over a number of ...Pseudorandom bit sequence generator is used whose output in turn is given to ...
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Comparative Analysis Study of Optical Intersatellite links for Different Both Transmission Bit Rates and Operating Wavelengths
... in optical wireless communications (OWC) to transmit and receive optical signals from an orbiting satellite to another or between orbits of satellite ...[5]. Optical wireless communications (OWC) ...
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FMO-based H.264 frame layer rate control for low bit rate video transmission
... low bit rates, where header bits can occupy a significantly larger portion of the total bit budget compared to the source ...video transmission at low bit rates, careful consid- eration of the ...
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Introduction to the Optical Communications by Simulating an Optical High Debit Transmission Chain Using OptiSystem with Comparison of Optical Windows
... the optical signal will propagate over a long distance (thousands of miles) through an optical support which is "the optical fiber", this recent innovation which has quickly taken a major ...
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Code Division Multiplexing Using AI Based Custom Constellation Scheme – Efficient Modulation for High Data rate Transmission
... Proposed system is simulated and verified in Matlab 7.4 . Even though same carrier frequency within same frequency band is used by four wireless systems , information transmitted for system A is received by System A , ...
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PERFORMANCE OF OPTICAL NETWORKS: A SHORT SURVEY
... in optical technology which is a great boon to the world of ...communication. Optical Packet Switching (OPS) presents new avenues for high speed interconnection ...for high-throughput networks ...
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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
... and optical fiber has resulted in high capacity transmission at lower costs components and makes Radio Over Fiber (ROF) as a current trend of large broadband ...varying transmission distance ...
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Optical 64QAM OFDM Transmission Systems with Different Sub Carriers
... to optical (RTO) upconverter to complete the conversion of electrical signal to optical ...to optical (RTO) upconverter contains two Mach-Zehnder Modulator to complete real/imaginary parts ...
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Analysis of Rate One Quasi Orthogonal Space Time Block Coding over Rayleigh Fading Channel
... code rate of is defined to be R = K T ...The rate is defined as the transmission rate relative to the maximum possible rate of a full-diversity ...the rate of a full-diversity ...
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Demodulation and modulation of high bit data transmission in low voltage supply system
... The main objective of his project is to design and fabricate a system-cum- prototype that is suitable for agricultural applications by using amplitude shift keying (ASK) data transmission. Target electrical ...
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Differential spatial modulation for high rate transmission systems
... many transmission techniques for wireless multiple input multiple output (MIMO) communication systems have been ...during transmission, thereby com- pletely avoiding the problem of inter-channel ...
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