Polarization insensitive wavelength conversion based on ...

In this paper, we have theoretically and experimentally investigated polarization insensitive of all optical wavelength conversion based on fourwave mixing. bit/s and 10 Gbit/s signals have been transmitted by optical polarization multiplexing technology. The independent data which set on each of two orthogonal optical states to double the ...

Get Price

Broadband polarizationinsensitive wavelength conversion ...

In this letter, we use fourwave mixing in semiconductor optical amplifiers to obtain wavelength conversion of data stream at 10 Gb/s. The wavelength conversion is made independent of …

Get Price

Temperature and wavelengthinsensitive parametric ...

To address the advantages of the NAPM over the wavelengthinsensitive noncollinear PM in parametric amplification, both the conversion efficiency and the signal pulse profiles are numerically ...

Get Price

Polarization insensitive wavelength conversion for 4 ...

In this paper, polarizationinsensitive wavelength conversion based on orthogonalpumps and fourwave mixing in HNLF is experimentally demonstrated for highspeed 112Gb/s PolMuxRZQPSK ...

Get Price

Polarizationinsensitive and widely tunable wavelength ...

Polarizationinsensitive and widely tunable wavelength conversion for polarization shift keying signal based on four wave mixing in highly nonlinear

Get Price

Polarizationinsensitive wavelength conversion for ...

Read "Polarizationinsensitive wavelength conversion for polarization multiplexing nonreturntozero quadrature phase shift keying signals based on fourwave mixing in a semiconductor optical amplifier using digital coherent detection, Optical Engineering" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

Get Price

Wavelength conversion apparatus with improved efficiency ...

Aug 31, 1999· The present invention relates to a wavelength conversion apparatus, and more particularly to a wavelength conversion apparatus with improved conversion efficiency, which can be easily adjusted to maximize the conversion efficiency, and which is insensitive …

Get Price

Optical Wavelength and Waveband Converters

Optical Wavelength and Waveband Converters Christina (Tanya) Politi, Chris Matrakidis, Alex Stavdas ... wavelength conversion, waveband conversion, fourwave mixing, optical switching, packet ... be polarisation insensitive, exhibit complete transparency to bitrate (>100 Gb/sec) and format, ...

Get Price

Polarizationinsensitive alloptical wavelength converter ...

Read "Polarizationinsensitive alloptical wavelength converter based on fourwave mixing in a highly nonlinear photonic crystal fiber using a dualpump configuration, Proceedings of SPIE" on DeepDyve, the largest online rental service for scholarly research with thousands of …

Get Price

Alloptical amplitudephase transmultiplexing of RZOOK ...

Chow, C. Shu, C. Lin, and A. Bjarklev, “Polarizationinsensitive widely tunable wavelength converter based on fourwave mixing in a dispersionflattened nonlinear photonic Crystal fiber,” IEEE Photon.

Get Price

Photodiodedriven quantumwell modulators for Cband ...

Fig. 2 represents a complete wavelength conversion matrix, where both input and output wavelengths (at , , , and ) were arbitrarily chosen within the Cband.

Get Price

PolarizationInsensitive Wavelength Conversion by FWM in a ...

Wavelength conversion of polarizationscrambled 10Gb/s onoff keyed and differential phaseshiftkeyed signals for which the pulse format was 33% returntozero, has been achieved by partially degenerate fourwave mixing in a record 20mshort highly nonlinear photonic crystal fiber.

Get Price

US7123401B2 All optical phase insensitive wavelength ...

In one version, the present invention provides an all optical device for wavelength conversion, reshaping, modulating, and regenerating, including: a splitting device having first, second, third, and fourth terminals; a nonlinear element, and an attenuator; the third and fourth terminals being associated with an optical loop including the attenuator and the nonlinear element, the nonlinear ...

Get Price

Polarizationinsensitive alloptical wavelength conversion ...

Polarizationinsensitive alloptical wavelength conversion of 320 Gb/s RZDQPSK signals using a Ti:PPLN both directions. They are recombined together with the generated idler components by the PBS and routed to port 3 of the circulator. The polarization of the fundamental wave at port 1 is ad

Get Price

Polarizationinsensitive wavelength conversion for ...

We have theoretically and numerically investigated polarizationinsensitive alloptical wavelength conversion for polarization multiplexing quadrature phase shift keying (QPSK) signals based on fourwave mixing (FWM) in a semiconductor optical amplifier (SOA) with a polarization diversity and digital coherent detection.

Get Price

The Application of SOA in Alloptical Wavelength ...

polarization insensitive alloptical upconversion for ROF system based on FWM in a SOA. ... The Application of SOA in Alloptical Wavelength Conversion and ROF System 109 What we are interested in is the optical frequency2Z13 Z , which is contributed by

Get Price

Polarization Insensitive Arbitrary Wavelength Conversion ...

A polarizationdiversity loop with a silicon waveguide with a lateral pin diode as a nonlinear medium is used to realize polarization insensitive fourwave mixing. Wavelength conversion of seven ...

Get Price

OSA | Polarization Insensitive Wavelength Conversion for 4 ...

In this paper, polarizationinsensitive wavelength conversion based on orthogonalpumps and fourwave mixing in HNLF is experimentally demonstrated for highspeed 112Gb/s PolMuxRZQPSK transmission with digital coherent detection. The conversion performance of the proposed scheme is …

Get Price

Wavelength Insensitive, Noncontact and Highly Efficient ...

60 Wavelength Insensitive, ... uptapered, multimode fibers, which is a wavelengthindependent, noncontact connector with high transmission efficiency. This connector forms a noncontact joint, with a gap of mm, by ... conversion. Manufacture by heating, drawing and fusion

Get Price

Phase Noise Canceled PolarizationInsensitive AllOptical ...

Abstract: We study the effect of phase noise canceled polarizationinsensitive alloptical wavelength conversion (AOWC) of orthogonal frequencydivision multiplexing (OFDM) signals, which is based on fourwavemixing in highnonlinear optical fiber using dualpump. An AOWC experiment of polarization ...

Get Price

PolariZation InsensitiVe WaVelength COnVersiOns by a ...

wavelength conversions around /em are considered here, the halfwave plate rotates (about 90'') the polarization of both the input signal and the converted light. Figure 3 shows the experimental setup used to prove the concept of polarization insensitive wavelength conversions

Get Price

Fiber parametric amplifiers for wavelength band conversion ...

conversion efficiency of FWM for different polarization states [11]. In later experiments, there are several approaches presented to achieve polarizationinsensitive wavelength conversion both in semiconductor optical amplifiers (SOA) and in dispersionshifted fibers (DSF) with low conversion efficiencies [12]–[16].

Get Price

Polarization insensitive alloptical wavelength conversion ...

Polarization insensitive alloptical wavelength conversion of polarization multiplexed signals using copolarized pumps ∗ Aravind P. Anthur,1, Rui Zhou,1 Sean O’Duill,1 Anthony J. Walsh,1 Eamonn Martin,1 Deepa Venkitesh,2 and Liam P. Barry1 1 School

Get Price

Wavelengthmaintaining polarizationinsensitive all ...

In this letter, we demonstrate a wavelengthmaintaining polarizationinsensitive FUNI 3R regenerator by incorporating an SOA wavelength converter into the switch design. The SOA wavelength converter shifts the incoming data wavelength to an intermediate wavelength, which the FUNI then regenerates back onto the original data wavelength.

Get Price

Fabrication, polarisation and wavelength insensitive ...

Fabrication, polarisation and wavelength insensitive optical switch/attenuator based on adiabatic mode multiplexer E. Narevicius, R. Narevich, Y. Berlatzky, J ...

Get Price

100GHz GridAligned Reconfigurable Polarization ...

Insensitive BlackBox Wavelength Converter Victor J. F. Rancaño*, Francesca Parmigiani, Periklis Petropoulos, David J. Richardson ... In addition to the above, alloptical wavelength conversion schemes should be able to support multichannel operation to drastically improve their viability and practicality.

Get Price

Polarizationinsensitive wavelength conversion of 40 Gb/s ...

polarization insensitive wavelength conversion using a PolD circuit for the first time. Since only one polarization needs to be processed after the first PSR, the scheme offers more freedom for dispersion engineering of the nonlinear silicon nanowaveguide in order to obtain broadband highefficiency wavelength conversion.

Get Price

Polarization insensitive wavelength conversion in a ...

conversion efficiency versus signal wavelength detuning from 1542 nm (signal pump at 1542 nm)(upper) and from 1561 nm (two pumps at 1542 nm and 1580 nm)(lower) for the TE and TM modes of the silicon waveguide of dimensions (300 × 450 nm 2 ).

Get Price

PolarizationInsensitive Wavelength Conversion at 40 Gb/s ...

Polarizationinsensitive crossphase modulation in a birefringent nonlinear photonic crystal fiber is used to realize wavelength conversion at 40 Gb/s. Errorfree performance for polarization ...

Get Price

Polarization insensitive frequency conversion for an atom ...

Here, the authors report polarizationinsensitive frequency conversion to telecom wavelength of a photon entangled with a Rb ensemble, preserving the entanglement in the process. Skip to main ...

Get Price

DataPolarizationInsensitive Wavelength Conversion in a ...

DataPolarizationInsensitive Wavelength Conversion in a PPLN Waveguide by CrossPolarizationModulation of the Pump using an SOA I. Fazal, S. Kumar, P. …

Get Price

Polarization insensitive wavelength conversion based on ...

Recently, we have theoretically and experimentally investigated polarization insensitive wavelength conversion based on dualpump FWM for polarization multiplexing signals in high nonlinear fiber (HNLF) , . However, AOWC based on FWM for polarization multiplexing signal in SOA has not been reported yet.

Get Price

Polarisationinsensitive wavelength converter based on ...

Polarisationinsensitive wavelength converter based on cascaded nonlinearities in LiNbO3 waveguides ... we present a polarizationinsensitive wavelength conversion …

Get Price

Polarization insensitive wavelength conversion by cross ...

We investigate the use of a multiquantum well optical amplifier with tilted tapered waveguides and window structure for wavelength conversion in the /spl mu/m range at up to 5 Gbit/s. A clear polarization independent regeneration is observed for wavelength down conversion over more than 30 nm and over a wide dynamic range of input extinction ratio.

Get Price

Polarizationinsensitive wavelength conversion for ...

Polarizationinsensitive wavelength conversion for polarization multiplexing nonreturntozero quadrature phase shift keying signals based on fourwave mixing in a semiconductor optical amplifier using digital coherent detection

Get Price

Simultaneous Wavelength and Format Conversions Based on ...

Simultaneous Wavelength and Format Conversions Based on the PolarizationInsensitive FWM in FreeSpace Optical Communication Network Impact Statement: FSO communication network is an urgent development demand to release the lineofsight requirement and ensure the large capacity data be timely transmitted. It''s the first experimental research ...

Get Price

A simple and robust 40Gb/s wavelength converter using ...

Since the LMF pulse width and wavelength conversion at 10 Gb/s using a nonlinear was polarization insensitive, environmental disturbances to the optical loop mirror,” IEEE Photon. Technol.

Get Price

Polarization insensitive wavelength conversion in a low ...

Polarization insensitive wavelength conversion in a lowbirefringence SiGe waveguide Polarization insensitive wavelength conversion in a lowbirefringence SiGe waveguide We report the first demonstration of a singlepass dualorthogonalpump FWMbased wavelength conversion scheme in a siliconbased waveguide.

Get Price
Top