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Chromatic processing for optical transmission results

Fault diagnosis for transmission lines using chromatic processing

Fault diagnosis for transmission lines using chromatic processing

... The same approach was utilised in [22], and [23], and a good level of accuracy was achieved. The results indicate a small error for all cases which never exceeds 0.75% and the average value was in the range of ...

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Analysis of Optical CDMA Signal Transmission: Capacity Limits and Simulation Results

Analysis of Optical CDMA Signal Transmission: Capacity Limits and Simulation Results

... Hence, the M -ary modulation for OCDMA systems can be seen as one practical way to increase the capacity limitations of the binary optical CDMA. In addition to the capacity calculations, we have also proposed and ...

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OPTICAL & TRANSMISSION CHARACTERISTICS

OPTICAL & TRANSMISSION CHARACTERISTICS

... & TRANSMISSION CHARACTERISTICS PLEXIGLAS ® Acrylic Sheet The statements, technical information and recommendations contained herein are believed to be accurate as of the date ...any results obtained or ...

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Chromatic Dispersion Compensation using Optical All Pass Filters

Chromatic Dispersion Compensation using Optical All Pass Filters

... the chromatic dispersion of an optical signal travelling along the optical ...the optical domain called all pass ...system. Results are shown for BER and Q-Factor both with compensation ...

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Analysis of chromatic dispersion compensation and carrier phase recovery in long-haul optical transmission system influenced by equalization enhanced phase noise

Analysis of chromatic dispersion compensation and carrier phase recovery in long-haul optical transmission system influenced by equalization enhanced phase noise

... different chromatic dispersion compensation and carrier phase recovery ...coherent optical transmission system, based on the Virtual Photonics Instruments (VPI) and the Matlab software ...Simulation ...

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Analysis of chromatic dispersion compensation and carrier phase recovery in long haul optical transmission system influenced by equalization enhanced phase noise

Analysis of chromatic dispersion compensation and carrier phase recovery in long haul optical transmission system influenced by equalization enhanced phase noise

... different chromatic dispersion compensation and carrier phase recovery ...coherent optical transmission system, based on the Virtual Photonics Instruments (VPI) and the Matlab software ...Simulation ...

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Time Jitter, Turbulence and Chromatic Dispersion in Underwater Optical Wireless Links

Time Jitter, Turbulence and Chromatic Dispersion in Underwater Optical Wireless Links

... underwater optical wireless communication system with longitudinal chirped Gaussian pulses as data carriers and taking into account the simultaneous influence of the effects of chromatic dispersion, time ...

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Optical Theorem for Transmission Lines

Optical Theorem for Transmission Lines

... The optical theorem is a fundamental result in electromagnetic scattering ...the optical theorem to the simplest of the electromagnetic wave propagation environments: the one-dimensional, ...

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Chromatic dispersion compensation in coherent transmission system using digital filters

Chromatic dispersion compensation in coherent transmission system using digital filters

... Fig. 12. Phase noise compensation using the NLMS filter after dispersion equalization. w/o means without. 7. Conclusions To demonstrate the fundamental features of the time-domain adaptive and fixed filters as well as ...

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Improvement of Phase Estimation in CO- OFDM Transmission by Compensating Chromatic Dispersion

Improvement of Phase Estimation in CO- OFDM Transmission by Compensating Chromatic Dispersion

... Carriers, Chromatic Dispersion ...in optical communication due to its various advantages such as high spectral efficiency, robustness to channel fading, capability of handling very strong multi-path fading, ...

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Digital Signal Processing of POL-QAM and SP-QAM in Long-Haul Optical Transmission Systems

Digital Signal Processing of POL-QAM and SP-QAM in Long-Haul Optical Transmission Systems

... Figure 3.11 BER Performance of 128-SP-QAM and PDM-16-QAM with variable fiber length equalized by MMA 3.5 Conclusion In this chapter, we proposed a new modified CMA to equalize POL-QAM signals. The POL-QAM is shown to ...

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Roadmap on all-optical processing

Roadmap on all-optical processing

... relative optical phase difference of two input light ...the optical phase ...subsequently, results in a low intensity contrast of output logic states ‘ 1 ’ and ‘ 0 ’ of less than 6 dB, owing to the ...

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OSSB Modulation Schemes for Chromatic Dispersion Compensation in Optical WDM-RoF System

OSSB Modulation Schemes for Chromatic Dispersion Compensation in Optical WDM-RoF System

... (RoF) Transmission technology is efficient for the direct delivery of broadband wireless signals in access and metro ...overall transmission performance in different communication distances, the signal ...

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An Accurate Model for Chromatic Dispersion in Optical Fibers under Radiation and Thermal Effects

An Accurate Model for Chromatic Dispersion in Optical Fibers under Radiation and Thermal Effects

... an optical fiber [12]. It has several limitations on the optical fiber ...an optical communications system [12], restrict the available wavelength region [13], increasing of bit-error rates [3], and ...

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Effect of Optical Filtering for Error free Transmission in Optical Networks

Effect of Optical Filtering for Error free Transmission in Optical Networks

... The bandwidths of fourth-order Butterworth and third-order super-Gaussian OBPF are 9 and 9.6 GHz respectively, these filters are operating at 193.414 THz central frequency. MZI delay is set at 38 ps and coupling ...

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CiteSeerX — Optical Transmission Characteristics of Fiber

CiteSeerX — Optical Transmission Characteristics of Fiber

... Optical Transmission Characteristics of Fiber Ring Resonators John ...the results of an experimental investiga- tion of the transfer characteristics of a fiber ring resonator for various values of ...

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Novel all optical switching and processing techniques for optical networking

Novel all optical switching and processing techniques for optical networking

... As shown in Fig. 3.6(b), the pulses after the chirp generation are about 8-ps long, which is insufficient for the target applications of this work. The TDM-to-WDM format conversion requires linearly-chirped pulses wider ...

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Blind Adaptive Chromatic Dispersion Compensation and Estimation for DSP-Based Coherent Optical Systems

Blind Adaptive Chromatic Dispersion Compensation and Estimation for DSP-Based Coherent Optical Systems

... We first experimentally demonstrated the validity of the pro- posed solution for a maximum CD value of 20400 ps/nm. We obtained very good results for a realistic case of 11 taps and for the limit cases with 23 and ...

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Online chromatic and scale-space microvessel-tracing analysis for transmitted light optical images

Online chromatic and scale-space microvessel-tracing analysis for transmitted light optical images

... light optical images from intravital microscopy is problematic for analysing tumour vascular ...and chromatic decomposition for analysis of the vasculature of SW1222 human colorectal carcinoma xenografts ...

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An on-line chromatic and scale-space microvasculature-tracing analysis for transmitted light optical images

An on-line chromatic and scale-space microvasculature-tracing analysis for transmitted light optical images

... in optical images from intravital microscopy is problematic for analysing tumour vascular ...and chromatic decomposition for tumour vasculature from in-vivo transmitted light optical ...The ...

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