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arrayed-waveguide grating demultiplexers

Accumulated Crosstalk Enhancement of Array Waveguide Grating with Different Channels (32) Spacing

Accumulated Crosstalk Enhancement of Array Waveguide Grating with Different Channels (32) Spacing

... AWG cascade connection that used in optical DWDM multiplexes/demultiplexers systems is a possible solution to the problem of crosstalk accumulated in large-scale arrayed-wave-guide grating. ...

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A Geometrical Model for Arrayed Waveguide Grating Based Optical Multiplexer/Demultiplexer

A Geometrical Model for Arrayed Waveguide Grating Based Optical Multiplexer/Demultiplexer

... Wavelength Division Multiplexing (WDM) systems can simultaneously carry multiple high-speed data channels over a conventional single-mode optical fibre. This increases the data transmission capacity of the fibre ...

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Crosstalk Improvement of Array Waveguide Grating Based on Different Channels (64) Spacing

Crosstalk Improvement of Array Waveguide Grating Based on Different Channels (64) Spacing

... channel-count arrayed waveguide grating filter of 1-THz-spaced ...and demultiplexers is that of cascaded AWG module resulting in a very low background crosstalk (nonadjacent crosstalk),This ...

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Design of Optical Demultiplexer using Arrayed Waveguide Grating

Design of Optical Demultiplexer using Arrayed Waveguide Grating

... Optical demultiplexers are used to receive multiple frequency signal from an optical fiber and to split it into its different frequency ...components. Arrayed waveguide gratings can be used to design ...

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PERFORMANCE EVALUATION OF 1.25×16 GB/S BIDIRECTIONAL DWDM PASSIVE OPTICAL NETWORK BASED ON CYCLIC AWG

PERFORMANCE EVALUATION OF 1.25×16 GB/S BIDIRECTIONAL DWDM PASSIVE OPTICAL NETWORK BASED ON CYCLIC AWG

... Arrayed Waveguide Grating (AWG) multiplexers/demultiplexers are planar devices which are based on an array of waveguides with both imaging and dispersive ...transmitter waveguide enters ...

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PERFORMANCE EVALUATION OF PCF BASED AWG DEMULTIPLEXERS FOR OPTICAL NETWORK

PERFORMANCE EVALUATION OF PCF BASED AWG DEMULTIPLEXERS FOR OPTICAL NETWORK

... as arrayed wave-guide grating (AWG) ...and demultiplexers were ...Vandum,(1999)].The arrayed waveguide grating is an imaging device ...a grating based device, the ...

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Thermal Sensitivity Coefficients of the Fabrication Materials Based A thermal Arrayed Waveguide Grating (AWG) in Wide Area Dense Wavelength Division Multiplexing Optical Networks

Thermal Sensitivity Coefficients of the Fabrication Materials Based A thermal Arrayed Waveguide Grating (AWG) in Wide Area Dense Wavelength Division Multiplexing Optical Networks

... the Arrayed Waveguide Grating (AWG), which handles the function of wavelength multiplexer/demultiplexer, is for a thermalization (temperature-independence) requiring no power ...The ...

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Characteristics of the Fabrication Materials Based Arrayed Waveguide Grating (AWG) in Passive Optical Networks (Pons)

Characteristics of the Fabrication Materials Based Arrayed Waveguide Grating (AWG) in Passive Optical Networks (Pons)

... The explosive growth of Internet traffic is pushing the rapid development of high-speed broadband optical networks, such as dense wavelength-division multiplexing (DWDM) systems¹. In these optical networks, a variety of ...

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Rapid Progress of a Thermal Arrayed Waveguide Grating Module for Dense Wavelength Division Multiplexing Applications

Rapid Progress of a Thermal Arrayed Waveguide Grating Module for Dense Wavelength Division Multiplexing Applications

... versatile device that features and combines simultaneously unique periodic spatial and frequency properties and the possibility of integration on a chip [2]. The AWG has been proposed for the implementation of multiple ...

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Mathematical Approach of Array Waveguide Grating in Dense Wavelength Division Multiplexing & Demultiplexing

Mathematical Approach of Array Waveguide Grating in Dense Wavelength Division Multiplexing & Demultiplexing

... cascaded waveguide grating filter (CWGF) to decrease the crosstalk of ...count arrayed waveguide grating filter of 1-THz-spaced ...and demultiplexers is that of cascaded AWG ...

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Self-Repairing Polymer Optical Fiber Strain Sensor.

Self-Repairing Polymer Optical Fiber Strain Sensor.

... self-repairing waveguide sensor was then interrogated through the IR reflection spectrum of the sensor where operated as a Fabry-Pérot ...sensors. Waveguide sensors constructed between SM fibers showed ...

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Design of wavelength multiplexers/demultiplexers for WDM optical networks

Design of wavelength multiplexers/demultiplexers for WDM optical networks

... Finally, almost at the same time, two different ways to produce aberration corrected gratings were achieved. This was made by developing either sophisticated computed- controlled ruling machines [25] or to ...

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FIBREGRATE Grating PRODUCT CATALOGUE. How is FIBREGATE made? What is FIBREGATE Grating? FIBREGATE Product Gallery GRATING

FIBREGRATE Grating PRODUCT CATALOGUE. How is FIBREGATE made? What is FIBREGATE Grating? FIBREGATE Product Gallery GRATING

... FIBREGRATE's interwoven construction gives it tremendous strength. Also, the interweaving procedure of cross bars with bearing bars serves to transfer part of load to other portions of the panel. This load carrying ...

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A Complete Analytical Analysis and Modeling of Few Mode Non-Uniform Fiber Bragg Grating Assisted Sensing Waveguide Devices

A Complete Analytical Analysis and Modeling of Few Mode Non-Uniform Fiber Bragg Grating Assisted Sensing Waveguide Devices

... of grating assisted devices based on sensors ...multimode grating assisted structure which has many applications in sensing devices such as the taper assisted coupler, tunable Bragg grating filters, ...

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Orientation illusions and after-effects : inhibition between channels

Orientation illusions and after-effects : inhibition between channels

... The appearance of and the threshold for the centre of the test grating should not be changed; the periphery of the test grating, lying close to the inducing grating, will have its appear[r] ...

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Noise and crosstalk analysis of all optical time division demultiplexers

Noise and crosstalk analysis of all optical time division demultiplexers

... optical waveguide. Since the transverse area of the optical waveguide is generally larger than the cross-section area of the active region, not all optical power of the propagating pulse interacts with the ...

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Path-dependent initialization of a single quantum dot exciton spin in a nanophotonic waveguide

Path-dependent initialization of a single quantum dot exciton spin in a nanophotonic waveguide

... lines/mm grating diffracts the light onto a charge coupled device camera (CCD) to record PL spec- tra, whilst the same spectrometer also filters PL emis- sion for detection with single-photon avalanche photo- ...

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An Efficient Mode Reduction Technique for Modeling of Waveguide Gratings

An Efficient Mode Reduction Technique for Modeling of Waveguide Gratings

... open waveguide, the transverse direction has to be truncated into finite interval by adopting absorbing boundary conditions, such as the perfectly matched layers (PMLs) [16, ...the waveguide grating ...

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Study on Improving the Absorption Efficiency of Uncooled Infrared Sensor by Using Grating

Study on Improving the Absorption Efficiency of Uncooled Infrared Sensor by Using Grating

... The most common method of a microbolometeris to use micromachining to make a suspension bridge on a CMOS readout circuit to realize. This article studies one of the resistive bolometers based on VOx materials, by using ...

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Compact orthogonal-dispersion device using a prism and a transmission grating

Compact orthogonal-dispersion device using a prism and a transmission grating

... diffraction grating can also be used in the conical diffraction mode [5 – 10] in which the incident light beam is not perpendicular to the grating grooves, thus the diffracted light rays lie on a circular ...

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