… A practical method for filter penalty reduction is described … An analytical filter model derived
from the physics of optical … We observe that the netcascaded filter 6dB bandwidth shows …

… for their transmitter-side mitigation through bit and/or … of ROADMs cascaded along the optical
link. This approach enables to offline predict the penalties caused by strong optical filtering …

… for the cascade of ROADM filter effects encountered by an optical … effect (N times), noise
source to mimic the ASE coming from … technique to mitigate 37.5-GHz filter-cascade penalty with …

… Impact of cascaded ROADM on mQAM optical signals … -haul transmission, which will greatly
mitigate the tolerance of the signals … the total signal penalty originated by optical filters at 100 …

… to minimize the ROADM-filtering penalties, namely resorting to … response of a cascade of up
to 18 WSS filters with B = 112.5 … On the mitigation of optical filtering penalties originating from …

… originates these ASE noise terms as part of the A/D structure. … of optical filtering by assessing
its impact on the OSNR penalty… of the optical filtering on the ROADMs cascade performance …

… BVT can be used to maximize transmission capacity by choosing an optimal combination
of symbol rate and spectral efficiency to balance optical filtering penalty and signal noise …

… after passing through cascaded two WSSs to induce narrow-band filtering under various …
de Waardt, “On the mitigation of optical filtering penalties originating from ROADM cascade,…

… channel spacing, penalties due to optical filtering incurred by … }}$ bandwidth of the filter
cascade, which has been shown to … as the metric most directly derived from the measured BER. …

… to mitigate filtering penalty in meshed and flexible optical network enabled by ROADMs
and … We experimentally investigated the WSS cascading filtering penalty in 200G and 400G …