Tangdiongga E, Liu Y, de Waardt H, Khoe G D, Koonen A M J, Dorren H J S, Shu X, Bennion I
COBRA Research Institite, Eindhoven University of Technology, Eindhoven, The Netherlands.
Opt Lett. 2007 Apr 1;32(7):835-7. doi: 10.1364/ol.32.000835.
We present a high-capacity ultrafast all-optical time demultiplexer that can be employed to retrieve 40 gigabits/second (Gb/s) base-rate channels from a 640 Gb/s single-polarized signal. The demultiplexer utilizes ultrafast effects of filtered chirp of a semiconductor optical amplifier. Excellent demultiplexing performance is shown at very low switching powers: +8 dBm (640 Gb/s data) and -14 dBm (40 GHz clock). The demultiplexer has a simple structure and, in principle, allows monolithic integration.
我们展示了一种高容量超快全光时分复用器,它可用于从640Gb/s单偏振信号中恢复40吉比特/秒(Gb/s)的基带速率通道。该复用器利用了半导体光放大器滤波啁啾的超快效应。在非常低的开关功率下(640Gb/s数据为+8dBm,40GHz时钟为-14dBm)展示出了出色的解复用性能。该复用器结构简单,原则上允许单片集成。