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high-bit-rate optical systems

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

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 ...At ...

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Processing of ultra short optical pulses for high bit rate optical communications

Processing of ultra short optical pulses for high bit rate optical communications

... transmission systems and that their nonlinearity is characterized by a nearly instanta- neous (fs) response time, making them very attractive for high speed signal processing (>160 ...requires ...

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Current Trends of High capacity Optical Interconnection Data Link in High Performance Optical Communication Systems

Current Trends of High capacity Optical Interconnection Data Link in High Performance Optical Communication Systems

... the bit error ...transmission bit rate and coupling efficiency to the optical ...of optical loss of plastic material based ...classical bit rate-length and Shannon product ...

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Design of High Capacity and Metro Core Network and Performance Analysis

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 fiber many ...

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Analysis of Bit Error Rate in Fast Optical-OFDM for Long Term Evaluation Networks

Analysis of Bit Error Rate in Fast Optical-OFDM for Long Term Evaluation Networks

... flexible high data-rate administrations has likewise ...of high data rates communication systems is restricted by frequency specific multipath blurring which brings about inter symbol ...

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Ber Performance of High Data Rate Wireless Optical System for Short Distance

Ber Performance of High Data Rate Wireless Optical System for Short Distance

... wireless optical communication systems which can be used for short distance application area like indoor, office, small factories ...Wireless optical communication link used in this research work is ...

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Performance Analysis of Optical IDMA by using Different type of Photodetectors

Performance Analysis of Optical IDMA by using Different type of Photodetectors

... the optical IDMA system with photo ...coded optical IDMA systems bit error rate performance for PIN and APD photo detector, for the number of simultaneous users 40,50,60,70,80,90,100 ...

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Volume 3, Issue 3, March 2014 Page 518

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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Investigations of high bit rate optical transmission systems employing a channel data rate of 40 Gb/s

Investigations of high bit rate optical transmission systems employing a channel data rate of 40 Gb/s

... DWDM systems, transmission systems with channel spacings of 100 and 50 GHz have been investigated, corresponding to a spectral efficiency of ...0.8 bit/s/Hz, respectively in the 40 Gb/s ...of ...

211

Code Division Multiplexing Using AI Based Custom Constellation Scheme – Efficient Modulation for High Data rate Transmission

Code Division Multiplexing Using AI Based Custom Constellation Scheme – Efficient Modulation for High Data rate Transmission

... Abstract - To achieve high bit rate in transmission over wireless channels frequency reuse is an encouraging concept . Rather than dividing allocated frequency spectrum into narrow band width ...

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A new ici cancellation scheme and performance analysis of bit error rate  for mimo ofdm based systems

A new ici cancellation scheme and performance analysis of bit error rate for mimo ofdm based systems

... for high speed analog detector/decoder where the iteration operation is actually a transient response and the high demand of computational complexity can be ...

5

Optimising the interconnection of free-space to fibre quantum networks

Optimising the interconnection of free-space to fibre quantum networks

... an optical fibre for observing the correction. Both correcting systems are in closed-loop, which have been proven to perform better than the open-loop strategy ...

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Design and Analysis of 32 channel WDM- MIMO Free Space Optics link under Different Atmospheric Conditions

Design and Analysis of 32 channel WDM- MIMO Free Space Optics link under Different Atmospheric Conditions

... ABSTRACT: Free space optics (FSO) is a favourable technique to access the optical communication services. This technology used for transmitting data from one point to another point by using a laser beam. There are ...

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Bit Error Rate Performance in Coherent Optical Systems

Bit Error Rate Performance in Coherent Optical Systems

... Although a single-filter heterodyne receiver can be used for FSK, it has the disadvantage that one-half of the received power is rejected, resulting in an obvious 3-dB penalty. For this reason, a dual-filter FSK receiver ...

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Peak to Average Power Ratio Reduction Technique using LPC Coding in OFDM System

Peak to Average Power Ratio Reduction Technique using LPC Coding in OFDM System

... Offers high spectral efficiency tolerance to propagation of multipath propagation delay, very high immunity and energy efficiency to selective fading channels [15, ...and high-speed data rate ...

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Bit Error Rate Analysis for MC CDMA Systems in Nakagami  Fading Channels

Bit Error Rate Analysis for MC CDMA Systems in Nakagami Fading Channels

... the bit error rate (BER) of multiuser MC- CDMA systems in frequency-selective Nakagami-m fading ...to systems employing coherent demodulation with maximal ratio combining (MRC) or equal gain ...

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Bit Error Rate Reduction Using SLM in Reception of FRFD in OFDM Systems

Bit Error Rate Reduction Using SLM in Reception of FRFD in OFDM Systems

... In the reception of FRFD codes detection of the signals will be difficult. In order to reduce the complexity of detection of received signals and bit error rate list fixed complexity sphere decoding (LFSD) ...

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Low Noise, High Speed Amplifier for 16-Bit Systems AD8021

Low Noise, High Speed Amplifier for 16-Bit Systems AD8021

... As shown in Figure 61, the AD8021 input stage consists of an NPN differential pair in which each transistor operates at a 0.8 mA collector current. This allows the input devices a high transconductance; thus, the ...

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Performance Analysis of Multiple User Optical Code Division Multiple Access

Performance Analysis of Multiple User Optical Code Division Multiple Access

... an optical code division multiple access for multiple user ...to optical networks and three major optical systems come into ...the optical network is most used and real concept ...

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Joint Power and Bit rate Allocation for Multi carrier Wireless Bidirectional Relaying Systems

Joint Power and Bit rate Allocation for Multi carrier Wireless Bidirectional Relaying Systems

... Recently, the realization of energy efficient wireless communications has attracted lots of interest in the research community. As such, the power minimization problem (i.e., saving as much energy as possible) has become ...

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