FTTH: OCDMA Network Layout

FTTH (Fiber To The Home)

A broadband access network offers various high-speed services to the end-user such as internet, multimedia, tele-medicine and distant learning…

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DWDM Layout

DWDM (Dense Wavelength Division Multiplexing)

Dense Wavelength Division Multiplexing (DWDM) is a technology that allows multiple information streams to be transmitted simultaneously over a single fiber…

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RF spectrum for the in-phase component

Coherent Optical OFDM

Orthogonal frequency division multiplexing (OFDM) is a multicarrier transmission technique where a data stream is carried with many lower-rate subcarrier tones…

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Constellation diagram (for polarization X)

100 Gbps DP-QPSK System with Digital Signal Processing

The combination of polarization-multiplexing and quadrature phase-shift-keying (PM-QPSK or DP-QPSK) is emerging as one the most promising solutions to reach bit rates of 100 Gbps and higher.

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VFEM Accuracy and Advantages

As optical systems move towards an integrated platform, the modelling of high refractive index contrast, sub-wavelength dimension…

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Plasmon Polaritons – Vector Finite Element Method

The large negative electric permittivities of noble metals permit the design of sub-wavelength optical guiding structures…

VFEM Hollow Core Fiber

Hollow Core Fiber – Vector Finite Element Method

Hollow core fibers guide light by using a photonic bandgap structure in place of a traditional low index cladding material…

Plasmonic Array

Plasmonic Arrays

Plasmonic nano-hole arrays are an interesting avenue of research because of their highly sensitive transmission properties. Incorporating the already strong light-matter interaction of surface plasmons into a periodic structure allows…

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Academic Publication Portal Flow Chart - mini

Academic Publication Portal

May 12

We are looking for members to work as Optiwave consultants: You make the design files & reports, and we pay you…

Channel Switching Circuit

Channel Switching Based on MEMS

Applications   Design and simulation of opto-electronic circuits at the transistor level Signal integrity analysis of opto-electronic circuits           Benefits   Offers greater ease of schematic capture, parameter specification, waveform probing and usage. State-of-the-art transient time domain, small-signal …

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Optical Fiber - Mode Field

Single Mode Fiber

In this example, we will show you how to simulate a simple single-mode optical fiber that is optimized for use in the 1310 nm wavelength region. The main features of OptiFiber will be addressed in this example. You can find …

Optical Fiber - X- and Y-axis scans

Real Fiber Sample

OptiFiber 1.5 directly supports experimental reference. index profiles scanned with the NR-9200 optical fiber analyzer from EXFO Inc. The fiber parameters calculated in that way provide indispensable feedback information to the product designer and reduce the optimization cycle and the …

Optical Fiber - Fiber Profile

Dispersion Shifted Fiber

In this example, we will show you how to simulate optical fiber that has a triangular with annular ring profile. In addition, we will show you how to optimize given fiber profile to have zero dispersion at 1550 nm by …

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Optical Grating - Apodization

Fiber Bragg Grating

  In the first lesson, you will learn how to design a Fiber Bragg Grating with chirp and apodization. Such a grating finds application in fiber dispersion compensation.  S.1 The first thing you will do is to open a new project. …

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VFEM Accuracy and Advantages

January 20, 2017

As optical systems move towards an integrated platform, the modelling of high refractive index contrast, sub-wavelength dimension…

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