Tandem chirped quasi-phase-matching grating optical parametric amplifier design for simultaneous group delay and gain control

2005 ◽  
Vol 30 (6) ◽  
pp. 634 ◽  
Author(s):  
M. Charbonneau-Lefort ◽  
M. M. Fejer ◽  
Bedros Afeyan
2014 ◽  
Vol 41 (8) ◽  
pp. 0802010
Author(s):  
王艳海 Wang Yanhai ◽  
张福领 Zhang Fuling ◽  
刘国才 Liu Guocai ◽  
吕树慧 Lü Shuhui

2019 ◽  
Vol 2019 ◽  
pp. 1-6
Author(s):  
Kumbirayi Nyachionjeka ◽  
Hillary Tarus ◽  
Philip Kibet Langat

In this paper, we seek to compare the two design theories for fiber optical parametric amplifier through simulation. The two-sideband method (standard method) has been the most widely used method in fiber optical parametric amplifier design, but it does not predict the gain shrinkage around the pumps. This technique does not consider the gain shrinking dynamics around the pump(s). The four-sideband analytical technique is an alternative technique for fiber optical parametric amplifier design, and it allows for a simplified investigation of the gain shrinking dynamics around the pump(s) due to the interaction of the various arising high-order idlers within the vicinity of the pump waves. The undertaking in this paper is to present a dual-pump fiber amplifier based on the highly nonlinear fiber and another one based on the photonic crystal fiber and ascertain if gain shrinking affects both FOPAs.


2016 ◽  
Vol 56 (1) ◽  
Author(s):  
Tomas Stanislauskas ◽  
Ignas Balčiūnas ◽  
Viktorija Tamuliene ◽  
Rimantas Budriūnas ◽  
Arūnas Varanavičius

We present the results of theoretical and experimental investigation of amplified parametric fluorescence (APF) produced in a high-gain BBO-based femtosecond noncollinear optical parametric amplifier (OPA) pumped at 515 nm. Differences of APF levels in Poynting vector walk-off-compensating and tangential phase-matching amplification geometries are examined. APF suppression due to the presence of a seed pulse in the OPA is measured and is found to be around 6 times in typical OPA operating conditions when pump-to-signal conversion efficiency is 11.5%.


2004 ◽  
Vol 21 (4) ◽  
pp. 666-668 ◽  
Author(s):  
Chen Li-Xue ◽  
Kim Dalwoo ◽  
Song Ying-Lin ◽  
Ding Wei-Qiang ◽  
Li Wen-Hui ◽  
...  

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