Optical pulses
Investigation of 40Gbps Dispersion Compensated DWDM System Incorporating Different Optical Pulses
... required optical power at receiver sensitivity at varied values of laser line- width to underscore the best possible ...different optical pulses and different DCF schemes is reported at ...
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Concepts for the Temporal Characterization of Short Optical Pulses
... identical pulses, that is, that do not use a well-characterized pulse as a ...characterize pulses in the telecommu- nication environment ...(nonlinear optical sampling) [6]. The technique of lin- ear ...
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Timing Shift of Optical Pulses Due to Inter-Channel Cross-Talk
... short optical pulses in nonlinear dispersive medium is ...cross-talk pulses being at different wavelengths than useful signal, so called interchannel cross-talk distort the useful ...
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Processing of ultra short optical pulses for high bit rate optical communications
... within optical switches and to improve the overall system functionality, it is possible to consider pre-conditioning the pulses (namely pulse shaping) within the various nonlinear optical ...short ...
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Technique for the measurement of picosecond optical pulses using a non-linear fiber loop mirror and an optical power meter
... picosecond optical pulses, referred here as the signal. The central wavelength of the signal was 1550.7 nm with a spectral bandwidth of 1.4 nm. The signal was amplified using an EDFA limited to a saturated ...
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Uni directional optical pulses, temporal propagation, and spatial and temporal dispersion
... of optical pulses has attracted increasing at- tention in recent ...shorter pulses are used to act like a strobe-lamp that takes snapshots of ultrafast processes [2, 3], or sub-wavelength electric ...
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Optical Bistability in an Acousto Optic Tunable Filter (AOTF) Operating with Short Optical Pulses
... the pulses pass in a polarization beam splitter where a small part of the TE transmitted beam is moni- tored by a photodiode detector whose output is propor- tional to the transmitted light ...
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Investigate the Characteristics of Ultrashort Pulses in OCDMA System
... short optical pulses include time-division multiplexing, single-source wavelength-division multiplexing, and precise time-domain testing of circuits as discussed in ...
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Optical soliton pulses with relativistic characteristics
... Abstract: The slowly varying envelope approximation (SVEA) and the ensuing Galilean boost to a local time frame are near-universal features of conventional scalar pulse models. They have enjoyed unbridled longevity in ...
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Fractional Optical Solitons and Fractional Noether’s Theorem with Ortigueira’s Centered Derivatives
... (17) where A = 0.977 and w = 2.265 . The behavior of the solution that we see in Figure 1 is reasonable: the pulse is slowly dispersed, as we could have anticipated. On the other hand, if we calculate the solution of ...
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All optical sampling based on two photon absorption in a semiconductor microcavity for high speed OTDM
... m optical pulses via the TPA ...high optical intensities in order to generate a significant TPA ...high optical intensities typically not found in an optical communications network, or a ...
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Design and Implementation of All-optical Demultiplexer using Four-Wave Mixing (FWM) in a Highly Nonlinear Fiber (HNLF)
... in optical pulses at a 1538 nm wavelength with a repetition bit rate of ...four optical delay to get four channels within a 100ps time ...combining optical pulses and sine generator in ...
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Dynamics of Soliton Pulse Inside Optical Fiber
... an optical fiber, they suffer from attenuation; temporal broadening and they have interacted with each other through nonlinear effect in the ...in optical fiber is postulated by the nonlinear Schrödinger ...
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Generation of Ultrahigh Speed, Ultrashort Flat-Top Picosecond Electrical Pulses by Laser Pulse Shaping and Ultrafast Electro-Optics Sampling
... electrical pulses, it is important to minimize the system’s response ...electrical pulses, laser pulse shaping technique based on Michelson interferometer [8] would be a better choice as it is easily used ...
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Associative Enhancement of Time Correlated Response to Heterogeneous Stimuli in a Neuromorphic Nanowire Device
... increases with the number of coincident pulses and demonstrates an associative memory response, which is not observed following uncorrelated voltage and optical pulses.. b Schematic ener[r] ...
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Vol 3, No 12 (2015)
... Ultimately, we were able to reliably detect peaks in a signal by finding the first local maxima in a positive pulse. The sequence waits in the first state if the signal is negative or zero, and changes state when the ...
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Review of Ultrafast Demagnetization After Femtosecond Laser Pulses: A Complex Interaction of Light with Quantum Matter
... laser pulses with small field amplitudes [5] is ...laser pulses with large field amplitudes and after optical laser pulses (section ...laser pulses with small field amplitudes because ...
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Nonlinear Optical Properties and Optical Limiting Measurements of {(1Z) [4 (Dimethylamino)Phenyl]Methylene} 4 Nitrobenzocarboxy Hydrazone Monohydrate under CW Laser Regime
... is optical limiting at low intensity for CW ...the optical limiting can be used for the protection of eyes and sensors from high intensity laser ...beams. Optical limiting is a nonlinear ...
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Control and measurement of ultrafast pulses for pump/probe based metrology
... equal to the cavity mode spacing ∆ω = 2π/(2Lc) (or some harmonic). The sidebands will then correspond to the cavity modes adjacent to the central one, and since these sidebands are in-phase with the central mode three ...
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Simultaneous Microwave Chirped Pulse Generation and Antenna Beam Steering
... an optical filter to suppress one of the sidebands of a DSB modulated ...the optical wavelengths. Thus the optical filter for sideband rejection should be tunable, ...the optical carrier with ...
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