Posts Tagged Optical Receiver

What is a Direct Modulated Optical Transmitter

What is a Direct Modulated Optical Transmitter

  Today, let’s learn about a optical transmitter, especially called Direct Modulated Optical Transmitter equipment via three topics: working principle, products preview and Performance Features. Working Principle   Modern fiber-optic communication systems generally include an optical transmitter to convert an electrical signal into an optical signal to

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Learn about PON Optical Amplifier in few minutes

Learn about PON Optical Amplifier in few minutes

Keywords: low noise, high performance; optical amplifier; CWDM; gain spectrum band; pump laser; RFoG What is an optical amplifier?   An optical amplifier is a device that amplifies an optical signal directly, without the need to first convert it to an electrical signal. An optical amplifier may

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Learn about EDFA equipment in few minutes

Learn about EDFA equipment in few minutes

What EDFA means? How does EDFA equipment work in a “FTTH PON + CATV” triple play network? Role of EDFA in a triple play “CATV + FTTH” solution   There is one saying: EDFA – the most popular optical amplifier in optical network communications.   WDM EDFA

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DIY FTTx projects design: Optical Loss

DIY FTTx projects design: Optical Loss

Optical power budget   Certain aspects must be taken into account when calculating optical power total loss for an FTTx PON solution, like: Fiber attenuation Splice loss Connector (Adapter) quantity Splitter Length of fiber   In actual projects, following is the example of different factors that cause

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Difference between LC/APC and SC/APC connector?

Difference between LC/APC and SC/APC connector?

Which is preferable for CATV deployment over GPON and why?   What is difference between LC/APC connector and SC/APC connector? Which is preferable for CATV deployment over GPON and why? Please guide. Actually depends on the equipment used for CATV For CATV deployment in GPON we use

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