Zobrazeno 1 - 10
of 60
pro vyhledávání: '"R. Khosravani"'
Autor:
F., Rashidpour, F., Mazloomirad, S. S., Khoramrooz, A., Sharifi, M. A., Ghatee, S. R., Khosravani, A., Mansourian, S. A., Khosravani
Publikováno v:
Journal of Clinical Care & Skills; Summer2024, Vol. 5 Issue 3, p151-156, 6p
Publikováno v:
Fizicheskaya Mezomekhanika. 25:26-39
Autor:
Hamid R. Khosravani, María Del Mar Castilla, Manuel Berenguel, Antonio E. Ruano, Pedro M. Ferreira
Publikováno v:
Energies, Vol 9, Iss 1, p 57 (2016)
Energy consumption has been increasing steadily due to globalization and industrialization. Studies have shown that buildings are responsible for the biggest proportion of energy consumption; for example in European Union countries, energy consumptio
Externí odkaz:
https://doaj.org/article/aa8fa4859bee42fab7e9cbbe41260356
Publikováno v:
Optical Fiber Technology. 12:238-242
We measure the system impacts due to the amplitude of group-delay (GD) ripple in single and cascaded chirped fiber Bragg gratings (CFBGs). Signals with smaller pulse width result in smaller performance variation at the same data rate. A 65-ps peak-to
Publikováno v:
Optics Communications. 257:191-196
We demonstrate both numerically and experimentally that the phase-change due to fiber nonlinearities induces a bit-pattern-dependent rotation of the state-of-polarization which translates to uncertainty in the principal states of polarization. This e
Publikováno v:
Journal of Lightwave Technology. 19:1872-1881
We analyze polarization mode dispersion (PMD) emulators comprised of a small number of sections of polarization-maintaining fibers with polarization scattering at the beginning of each section. Unlike previously studied devices, these emulators allow
Publikováno v:
IEEE Photonics Technology Letters. 13:1370-1372
We demonstrate, both experimentally and numerically, polarization-mode dispersion (PMD) compensation in wavelength-division-multiplexing (WDM) systems without wavelength demultiplexing. Our technique improves the overall system performance by reducin
Publikováno v:
IEEE Photonics Technology Letters. 12:1275-1277
By using a novel soliton sampling technique, we demonstrate the suppression of RF power fading over 94 km of single-mode fiber. We transmit a digital data signal that has been multiplexed on a subcarrier wave that ranges from 0.25-14 GHz. A 35-ps sol
Autor:
Dmitry Starodubov, Jack Feinberg, R. Khosravani, Alan E. Willner, Jiangde Peng, S. Lee, Victor Grubsky
Publikováno v:
IEEE Photonics Technology Letters. 11:1277-1279
We demonstrate an adjustable polarization-mode-dispersion (PMD) compensator. The device uses a nonlinearly chirped fiber Bragg grating written into a high-birefringence photosensitive fiber. By mechanically stretching the grating, the device generate
Publikováno v:
IEEE Photonics Technology Letters. 11:134-136
Coherent crosstalk in wavelength-division-multiplexed (WDM) add/drop multiplexers and switches places severe limitations on the acceptable crosstalk suppression level. We propose and analyze a method of reducing the effects of coherent crosstalk in a