supported by the Major State Basic Research Development Program of China (No. 2010CB328304);the National Natural Science Foundation of China (Nos. 60807022 and 60677003);the Key Project of Chinese Ministry of Education (No.109015)
The noise characteristics of dual-pumped fiber optical parametric amplifiers(FOPAs) induced by gain and loss in photonic crystal fibers(PCFs) are analyzed.A special photonic crystal fiber is designed.Its noise figure(...