This work was supported by the National Basic Research Program (No. 2012CB315602); the National Natural Science Foundation of China (Grant No. 61007041, 61132004, 61090393 and 60825103);Program of Shanghai Chen Guang Scholar (No. 11CG11) and Program of Excellent PhD in China (No. 201155).
supported by the National "973" Project of China(Nos.2010CB328205,2010CB328204,and 2012CB315602);the National Natural Science Foundation of China(Nos.60972032,61090393,61132004,and 60825103);the National "863" Project of China
We propose a scheme for mitigating Rayleigh backscattering noise and demodulating differential phase- shift keying (DPSK) signals in wavelength-division-multiplexed passive optical networks (WDM-PONs) with injecti...
supported by the National "973" Program of China (Nos. 2010CB328204 and 2010CB328205);the Nature Natural Science Foundation of China (Nos.61007041,61090393,and 60825103);the National 863 Program of China;the Program of Shanghai Subject Chief Scientist (No. 09XD1402200)
We propose a stable multi-longitudinal Brillouin/semiconductor fiber laser (BSFL) as the upstream source in a bidirectional single-fiber wavelength-division multiplexing-passive optical network (WDM-PON). The down...
supported by the National Natural Science Foundation of China (Nos. 60978010, 60907032, and 60825103);the Natural Science Foundation of Zhejiang Province (No. Y1090169);the Foundation of Zhejiang University of Technology (No. 0901103012408);the Open Fund of the State Key Laboratory of Advanced Optical Communication Systems and Networks, China (No. 2008sh07)
We design a compact triplexer based on two-dimensional (2D) hexagonal lattice photonic crystals (PCs). A folded directional coupler (FDC) is introduced in the triplexer beside the point-defect micro-cavities and...
supported by the National Natural Science Foundation of China (Nos.61007041, 60825103,and 60632010);the National "973" Project of China (No.2010CB328205);the National "863" Program of China;the Program of Shanghai Subject Chief Scientist(No.09XD1402200)
We demonstrate an all-optical reconfigurable logic gate based on dominant nonlinear polarization rotation accompanied with cross-gain modulation effect in a single semiconductor optical amplifier (SOA).Five logic fu...
supported by the National Natural Science Foundation of China(Nos.60978010,60907032, and 60825103);the Program of Shanghai Subject Chief Scientist(No.09XD1402200);the Natural Science Foundation of Zhejiang Province(No.Y1090169);the Foundation of Zhejiang University of Technology(No. 0901103012408)
A novel polarization channel drop filter (PCDF) based on two-dimensional (2D) photonic crystals (PCs) is presented. It consists of two line defect waveguides and two point defect micro-cavities. In the line-defe...