Performance characteristics of dual-pumped hybrid EDFA/Raman optical amplifier O Mahran, MH Aly Applied optics 55 (1), 22-26, 2016 | 29 | 2016 |
Performance study of macro-bending EDFA/Raman hybrid optical fiber amplifiers O Mahran Optics Communications 353, 158-164, 2015 | 18 | 2015 |
Gain and noise figure enhancement of Er+3/Yb+3 co-doped fiber/Raman O Mahran Optical Materials 52 (2), 100-106, 2016 | 15 | 2016 |
Study characteristics of 27 dBm Er/Yb co-doped/Raman hybrid amplifier (HA) compared to Er/Yb Co-doped fiber amplifier only O Mahran Optik 127 (18), 7092-7098, 2016 | 12 | 2016 |
High performance characteristics of dual pumped Er+ 3/Yb3+ Co-doped/Raman hybrid optical amplifier O Mahran, MH Aly Journal of Optoelectronics and Advanced Materials 18 (July-August 2016), 595-601, 2016 | 11 | 2016 |
Yttria-alumina-silicate erbium doped fiber amplifier characteristics at 1540 nm O Mahran Int. J. Pure Appl. Phys 3, 83-90, 2007 | 10 | 2007 |
Apodized chirped fiber Bragg gratings for wavelength shift compensation under sea level O Mahran, TA Hamdallah, MH Aly, AE El-Samahy Journal of Applied Sciences Research 5 (10), 1592-1603, 2009 | 9 | 2009 |
Comparative study of performance of EDFA/Raman hybrid optical amplifier with Raman only amplifier and EDFA only amplifier O Mahran, AE El-Samahy, MH Aly, MAEL Hai Optoelectron. Adv. Mater. 9, 575-581, 2015 | 7 | 2015 |
The Effect of Erbium and Ytterbium Concentration on the Gain of the Er/Yb Co-Doped Waveguide Amplifiers O Mahran Australian Journal of Basic and Applied Sciences 9 (11), 84-92, 2015 | 6 | 2015 |
Comparative Studies of the Thulium and Erbium Doped from 1480-1650 nm with Different Host Materials as Optical Fiber Amplifiers O Mahran, M Shahat, W Hagar international journal of scientific and engineering research, 2013 | 5 | 2013 |
Carrier density and photon rates distributions of the active region of a wideband semiconductor optical amplifiers O Mahran, MT Al Absy, MS Helmy, GD Roston Trends in Applied Sciences Research 7 (5), 370-381, 2012 | 5 | 2012 |
Study the effect of temperature on the optimum length of Er3+ doped alumino-germanosilicate, aluminum-oxide and yttria-silicate glass O Mahran, AE El-Samahy, MS Helmy, M Abd El Hai J. Optoelectron. Adv. Mater. 4, 1994-1999, 2010 | 5 | 2010 |
Temperature Effect on the Emission Cross Section of Er in Al O Fiber Amplifier 3 O Mahran, MS Helmy, M Abd El Hai Journal of Applied Sciences Research 5 (10), 1692-1697, 2009 | 5 | 2009 |
Effect of Er+3 Concentration on the Small Signal Gain Coefficient and the Gain in the Erbium Doped Fiber Amplifier O Mahran, Mohammed S Helmi, Gamal D Roston, Naglaa El Sayed, and, Engy M Gerges Research Journal of Applied Sciences, Engineering and Technology 7 (15 …, 2014 | 4 | 2014 |
Wavelength division multiplexing of yttria-aluminasilica doped with thulium optical fiber amplifiers O Mahran, M El Shahat, AE El-Samahy, MS Helmy Int. J. Res. Rev. Appl. Sci 10 (2), 314-321, 2012 | 4 | 2012 |
Gain and noise figure of ytterbium doped lead fluoroborate optical fiber Amplifiers O Mahran Australian Journal of Basic and Applied Sciences 4 (8), 4020-4028, 2010 | 4 | 2010 |
Reflectivity of nonlinear apodized chirped Fiber Bragg grating under water O Mahran, TA Hamdallah, MH Aly, AE El-Samahy Journal of Applied Sciences Research 5 (10), 1604-1610, 2009 | 4 | 2009 |
A modified formula for the Voigt spectral line profile GD Roston, MF Ahmed, MS Helmi, OS Mahran Journal of Physics: Conference Series 810 (1), 012037, 2017 | 2 | 2017 |
Signal and Pump Power Variations of the Gain and Noise Figure of the Er/Yb Co-Doped Waveguide Amplifiers O Mahran, GD Roston, MS Helmy, AA Samir international journal of scientific and engineering research, 2014 | 2 | 2014 |
Compensation of Bragg wavelength shift under sea level using a nonlinear FBG O Mahran, TA Hamdallah, MH Aly, AE El-Samahy Proceedings of the Twenty Third National Radio Science Conference (NRSC'2006 …, 2006 | 2 | 2006 |