Optical Communications Technology and Modulation Formats 16 ...
Optical Communications Technology and Modulation Formats 16 ...
Optical Communications Technology and Modulation Formats 16 ...
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
ROADM Tolerance in NDSFmargin• 9 spans of NDSF, 80km,17dB• ROADM: SG 3 rd order, 37.6 <strong>and</strong> 44GHzFWHM• in-line DCM, 90%comp• 0dBm/ch in NDSF; -8dBm/ch in DCM• 50GHz grid, 1 x 40G + 4 x 10G• 21.5dB OSNR at RX• Both DPSK <strong>and</strong> PSBT have good ROADM tolerance: at least 9 ROADMs can be supported on a 9x80km linkwith a 50G grid• DPSK penalty on a 37.6GHz ROADM: ~1dB/ROADM (few ROADMs); ~0.5dB/ROADM (many ROADMs)• PSBT penalty on a 37.6GHz ROADM:
Change language