Title :
70 Gbps 4-PAM and 56 Gbps 8-PAM using an 850 nm VCSEL
Author :
Szczerba, Krzysztof ; Westbergh, P. ; Karlsson, Magnus ; Andrekson, Peter A. ; Larsson, A.
Author_Institution :
Dept. of Microtechnol. & Nanosci., Chalmers Univ. of Technol., Goteborg, Sweden
Abstract :
We present 56 Gbps unequalized 8-PAM real-time transmission over 50 m of MMF and 70 Gbps 4-PAM operation with offline equalization. The experiments were performed with an 850 nm VCSEL with 25 GHz bandwidth and a 22 GHz photoreceiver.
Keywords :
amplitude shift keying; fibre lasers; optical fibre communication; optical modulation; optical receivers; pulse amplitude modulation; 4-PAM operation; VCSEL; bit rate 56 Gbit/s; bit rate 70 Gbit/s; frequency 22 GHz; frequency 25 GHz; low-cost vertical cavity surface emitting lasers; multimode fiber; offline equalization; on-off keying; photoreceiver; short-range optical communications; unequalized 8-PAM real-time transmission; Bandwidth; Bit error rate; Equalizers; Forward error correction; Modulation; Optical fiber communication; Vertical cavity surface emitting lasers;
Conference_Titel :
Optical Communication (ECOC), 2014 European Conference on
Conference_Location :
Cannes
DOI :
10.1109/ECOC.2014.6963923
