Ossieur Peter, Quadir Nasir A, Porto Stefano, Rensing Marc, Antony Cleitus, Han Wei, O'Brien Peter, Chang Y, Townsend Paul D
Photonic Systems Group, Tyndall National Institute, University College Cork, Ireland.
Opt Express. 2011 Dec 12;19(26):B604-10. doi: 10.1364/OE.19.00B604.
We present a novel 10G linear burst-mode receiver (LBMRx). Equipped with a PIN photodiode, a high sensitivity of -22.7 dBm (bit-error rate: 1.1x10(-3)) was achieved when handling bursts with a dynamic range of 22.7 dB (each -22.7 dBm burst was preceded by a 0 dBm burst). The LBMRx requires a 150 ns preamble for fast gain adjustment at the start of each burst and can handle bursts separated by a guard time as short as 25.6 ns. With electronic dispersion compensation, 3400 ps/nm (200 km) chromatic dispersion can be tolerated at 2dB penalty in ASE-impaired links using C-band electro-absorption modulators.
我们展示了一种新型的10G线性突发模式接收器(LBMRx)。该接收器配备了一个PIN光电二极管,在处理动态范围为22.7 dB的突发信号时(每个-22.7 dBm突发信号之前是一个0 dBm突发信号),实现了-22.7 dBm的高灵敏度(误码率:1.1x10(-3))。LBMRx在每个突发信号开始时需要150 ns的前导码进行快速增益调整,并且能够处理间隔短至25.6 ns的突发信号。通过电子色散补偿,在使用C波段电吸收调制器的受ASE损伤的链路中,在2 dB代价下可容忍3400 ps/nm(200 km)的色度色散。