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Listar por autor "Aamer, Mariam"

Mostrando ítems 1-11 de 11

10 Gbit/s error-free DPSK modulation using a push-pull dual-drive silicon modulator

Aamer, Mariam; Thomson, D. J.; Gutiérrez Campo, Ana María; Brimont, Antoine Christian Jacques; Gardes, F. Y.; Reed, G. T.; Fedeli, J. M.; Håkansson, Ola Andreas; Sanchis Kilders, Pablo (Elsevier, 2013-09-01)

[EN] We experimentally demonstrate a high-speed differential phase shift keying (DPSK) modulation using a silicon push-pull operated dual-drive Mach Zehnder modulator (MZM) based on carrier depletion. 5 Gbit/s and 10 Gbit/s ...
A CMOS Compatible Silicon-on-Insulator Polarization Rotator Based on Symmetry Breaking of the Waveguide Cross Section

Aamer, Mariam; Gutiérrez Campo, Ana María; Brimont, Antoine Christian Jacques; Vermeulen, Diedrik; Roelkens, Gunther; Fedeli, Jean-Marc; Håkansson, Ola Andreas; Sanchis Kilders, Pablo (Institute of Electrical and Electronics Engineers (IEEE), 2012-11-15)

[EN] A polarization rotator in silicon-on-insulator technology based on breaking the symmetry of the waveguide cross section is reported. The 25-mu m-long device is designed to be integrated with standard grating couplers ...
Analytical model for calculating the nonlinear distortion in silicon-based electro-optic Mach-Zehnder modulators

Gutiérrez Campo, Ana María; Brimont, Antoine Christian Jacques; Herrera Llorente, Javier; Aamer, Mariam; Thomson, Dave J.; Gardes, Frederic Y.; Reed, Graham T.; Fedeli, Jean-Marc; Sanchis Kilders, Pablo (Institute of Electrical and Electronics Engineers (IEEE), 2013-12)

[EN] In this study, an analytical model for calculating the nonlinear harmonic/intermodulation distortion for RF signals in silicon-based electro-optic modulators is investigated by considering the nonlinearity on the ...
Análisis, diseño y caracterización de circuitos conversores de polarización en silicio

Aamer ., Mariam (Universitat Politècnica de València, 2013-02-21)

[ES] La sensibilidad a la polarización es uno de los mayores problemas en microfotónica, ya que el estado de la polarización cambia aleatoriamente en la fibra óptica. Esquemas de diversidad en polarización deben ser ...
Development of an integrated silicon photonic transceiver for access networks

Aamer, Mariam (Universitat Politècnica de València, 2013-09-02)

Debido a la imparable aparición de dispositivos móviles multifunción junto con aplicaciones que requieren cada vez más un mayor ancho de banda en cualquier momento y en cualquier lugar, las futuras redes de acceso ...
Increased sensitivity through maximizing the extinction ratio of SOI delay-interferometer receiver for 10G DPSK

Aamer, Mariam; Griol Barres, Amadeu; Brimont, Antoine Christian Jacques; Gutiérrez Campo, Ana María; Sanchis Kilders, Pablo; Håkansson, A. (Optical Society of America, 2012)

[EN] We present an optimized design for a 10G- differential-phase-shift-keyed (DPSK) receiver based on a silicon-on-insulator (SOI) unbalanced tunable Mach-Zehnder interferometer (MZI) switch in sequence with a Mach-Zehnder ...
Method for measuring waveguide propagation losses by means of a Mach-Zehnder Interferometer structure

Gutiérrez Campo, Ana María; Brimont, Antoine Christian Jacques; Aamer, Mariam; Sanchis Kilders, Pablo (Elsevier, 2012-03-15)

In this paper, a method for measuring waveguide propagation losses by means of a Mach-Zehnder Interferometer (MZI) structure is reported. The method, based on the analysis of the transmission spectra of asymmetric MZIs, ...
Ring resonator structures for active applications in Silicon

Aamer, Mariam; Gutiérrez Campo, Ana María; Brimont, Antoine Christian Jacques; Sanchis Kilders, Pablo (Sociedad Española de Óptica, 2012)

[EN] In this paper we make a review of ring resonators structures for active applications in silicon. Specifically, we analyze and demonstrate microring tunable resonators for thermo-optic tuning and electro-optic modulation. ...
Silicon Differential Receiver With Zero-Biased Balanced Detection for Access Networks

Aamer, Mariam; Sotiropoulos, Nikolaos; Brimont, Antoine Christian Jacques; Fedeli, Jean-Marc; Marris-Morini, Delphine; Cassan, Eric; Vivien, Laurent; Ribaud, Karen; Grosse, Philippe; Hartmann, Jean Michel; Vermeulen, Diedrik; Roelkens, Gunther; Sanchis Kilders, Pablo; Håkansson, Ola Andreas (Institute of Electrical and Electronics Engineers (IEEE), 2013-07-01)

[EN] We present an optimized differential receiver in silicon with a minimized footprint and balanced zero-biased Ge photodiodes. The receiver integrates a delay-line with a 2 ¿ 4 multimode interferometer 90° hybrid and ...
Silicon slow-light-based photonic mixer for microwave-frequencyconversion applications

Gutiérrez Campo, Ana María; Brimont, Antoine Christian Jacques; Herrera Llorente, Javier; Aamer, Mariam; Martí Sendra, Javier; Thomson, D. J.; Gardes, F. Y.; Reed, G. T.; Fedeli, J. M.; Sanchis Kilders, Pablo (Optical Society of America, 2012)

[EN] We describe and demonstrate experimentally a method for photonic mixing of microwave signals by using a silicon electro-optical Mach¿Zehnder modulator enhanced via slow-light propagation. Slow light with a group index ...
Slow-Light-Enhanced Silicon Optical Modulators Under Low-Drive-Voltage Operation

Brimont, Antoine Christian Jacques; Gutiérrez Campo, Ana María; Aamer, Mariam; Thomson, David J.; Gardes, Frederic Y.; Fedeli, Jean-Marc; Reed, Graham T.; Martí Sendra, Javier; Sanchis Kilders, Pablo (Institute of Electrical and Electronics Engineers (IEEE): OAJ, 2012-10)

[EN] The integration of nanophotonics components with advanced complementary metal-oxide-semiconductor (CMOS) electronics requires drive voltages as low as 1 V for enabling next-generation CMOS electrophotonics transceivers. ...