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  OptiOmega is a collection of products specialized for photonic integrated circuit simulation. It automates the design flow forgenerating compact models from device level simulations. The software package includes two solvers that can be used viaPython scripting: Vector Finite Difference (VFD) Mode Solver and Finite Difference Time Domain (FDTD) Electromagnetic Solvers.
  
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Applications
- Applications
  
  Optiwave software can be used in different industries and applications, including Fiber Optic Communication, Sensing, Pharma/Bio, Military & Satcom, Test & Measurement, Fundamental Research, Solar Panels, Components / Devices, etc..
  
  View all updates
  
  Fiber Optic Communication
  
  Sensing
  
  Pharma/Bio
  
  Satcom
  
  Military Communication
  
  Test & Measurement
  
  Fundamental Research
  
  Solar Panels
  
  Components / Devices
  Stay up-to-date with the latest updates
  
  Subscribe
Products
- Products
  
  OptiSystem
  OptiInstrument
  OptiSPICE
  OptiFDTD
  OptiBPM
  OptiFiber
  OptiGrating
  OptiMode
  OptiOmega
  OptiSystem
  
  OptiSystem
  
  OptiSystem is a comprehensive software design suite that enables users to plan, test, and simulate optical links in the transmission layer of modern optical networks.
  
  Downloads
  
  Applications
  
  Optisystem Overview
  
  Manuals
  
  Videos
  
  OptiInstrument
  
  OptiInstrument
  
  OptiInstrument addresses the needs of researchers, scientists, photonic engineers, professors and students who are working with instruments.
  
  Downloads
  
  Applications
  
  OptiInstrument Overview
  
  Videos
  
  Manuals
  
  OptiSPICE
  
  OptiSPICE
  
  OptiSPICE is the first circuit design software for analysis of integrated circuits including interactions of optical and electronic components. It allows for the design and simulation of opto-electronic circuits at the transistor level, from laser drivers to transimpedance amplifiers, optical interconnects and electronic equalizers.
  
  Downloads
  
  Applications
  
  OptiSPICE Overview
  
  Videos
  
  Manuals
  
  OptiFDTD
  
  OptiFDTD
  
  OptiFDTD is a powerful, highly integrated, and user friendly CAD environment that enables the design and simulation of advanced passive and non-linear photonic components.
  
  Downloads
  
  Applications
  
  OptiFDTD Overview
  
  Videos
  
  Manuals
  
  OptiBPM
  
  OptiBPM
  
  OptiBPM is a comprehensive CAD environment used for the design of complex optical waveguides. Perform guiding, coupling, switching, splitting, multiplexing, and demultiplexing of optical signals in photonic devices.
  
  Downloads
  
  Applications
  
  OptiBPM Overview
  
  Videos
  
  Manuals
  
  OptiFiber
  
  OptiFiber
  
  OptiFiber The optimal design of a given optical communication system depends directly on the choice of fiber parameters. OptiFiber uses numerical mode solvers and other models specialized to fibers for calculating dispersion, losses, birefringence, and PMD.
  
  Downloads
  
  Applications
  
  OptiFiber Overview
  
  Manuals
  
  Videos
  
  OptiGrating
  
  OptiGrating
  
  Emerging as a de facto standard over the last decade, OptiGrating has delivered powerful and user friendly design software for modeling integrated and fiber optic devices that incorporate optical gratings.
  
  Downloads
  
  Applications
  
  OptiGrating Overview
  
  Videos
  
  Manuals
  
  OptiMode
  
  OptiMode
  
  Modal analysis is a pivotal component of modelling optical structures. OptiMode serves as a robust CAD platform for the design and modal analysis of waveguide structures.
  
  Downloads
  
  Applications
  
  Manuals
  
  Videos
  
  OptiOmega
  
  OptiOmega
  
  OptiOmega is a collection of products specialized for photonic integrated circuit simulation. It automates the design flow forgenerating compact models from device level simulations. The software package includes two solvers that can be used viaPython scripting: Vector Finite Difference (VFD) Mode Solver and Finite Difference Time Domain (FDTD) Electromagnetic Solvers.
  
  Downloads
  
  Applications
  
  OptiOmega Overview
  
  Videos
  
  Manuals
  Learn more about our products
  
  Contact Us
Downloads
- Downloads
  
  Download our 30-day Free Evaluations, lab assignments, and other freeware here.
  
  30-Day Free Evaluations
  
  OptiPerformer
  
  OptiSystem Lab Assignments
  
  OptiSystem Optical Communication Labs
  
  WDM Phasar Freeware
  
  All other downloads
  Learn more about our 30-Day Evaluations
  
  Contact us
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  Find our applications, Brochures, and Publications here.
  
  View Resources
  
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Home › Forums › SYSTEM › Why Modulated signal after EAM do not start from level 0 › Reply To: Why Modulated signal after EAM do not start from level 0

April 6, 2015 at 10:43 pm #19334

Participant

Otherwise you will need to add an optical filter at the receiver, if I am not mistaken…

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