Home › Forums › SYSTEM › 16 QAM/ 64 QAM for long distance › Reply To: 16 QAM/ 64 QAM for long distance
May 14, 2014 at 8:13 am
#11508
But actually it doesnt work for optical transmission. We need use LiNb modulators. Also, i am not sure, that 64 qam is good for long distance, because high bitrate and PMD decrease difference between levels. Maybe using equalizer and DSP for 64qam allow to resolve distortion signal level
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