An 80-Gb/s 231-1 pseudorandom binary sequence generator in SiGe BiCMOS technology. - Timothy O. Dickson; Ekaterina Laskin; Imran Khalid; Rudy Beerkens; Jingqiong Xie; Boris Karajica; Sorin P. Voinigescu (IEEE J. Solid State Circuits, 2005)