Optical communication

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The main advantages and drawbacks of EDFAs are as follows. Advantages Commercially available in C band (1,530 to 1,565 nm)...

Optical power tolerance: It refers to the tolerable limit of input optical power, which is the range from sensitivity to...

When the bit error occurs to the system, generally the OSNR at the transmit end is well and the fault...

Non-linear interactions between the signal and the silica fibre transmission medium begin to appear as optical signal powers are increased...

Items HD-FEC SD-FEC Definition Decoding based on hard-bits(the output is quantized only to two levels) is called the “HD(hard-decision) decoding”,...

A short discussion on 980nm and 1480nm pump based EDFA Introduction The 980nm pump needs three energy level for radiation...

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