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Date: 2013
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/269872
Description: Commercial RF MMIC fabrication process technologies were investigated for fabrication of integrated switching power converters. Pulsed IV characterization of GaN FETs revealed ON resistance dependence ... More
Reviewed: Reviewed
Date: 2013
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/314255
Description: 9 page(s)
Reviewed: Reviewed
Date: 2013
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/267380
Description: Gallium Nitride (GaN) HEMTs have increasingly been used in high frequency switching power converters. The combination of high voltage, high current, high temperature and low-on resistance enables high ... More
Reviewed: Reviewed
Date: 2013
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/286056
Description: We fabricated several Bi/Er co-doped, Al activated fibers with different doping compositions. Their luminescence and lifetime characteristics of relevant active centers pumped by 532, 815 and 1064 nm ... More
Reviewed: Reviewed
Date: 2012
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/217862
Description: We describe optical supercontinuum generation in an actively modelocked fibre ring laser using a pulsed mode-locking technique. Recirculation of a section of the continuum facilitated spectral broaden ... More
Reviewed: Reviewed
Date: 2012
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/217868
Description: The use of a reflective semiconductor optical amplifier (SOA) to realise a dual-wavelength laser is demonstrated. Mixing of the two lasing wavelengths revealed multimode operation, with the number of ... More
Reviewed: Reviewed
Date: 2012
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/199537
Description: In this paper, we report on different polymeric 2D photonic crystal filters for THz frequencies which are fabricated by a standard fiber drawing technique. The bandstop filters were simulated and desi ... More
Reviewed: Reviewed
Date: 2012
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/217863
Description: We present numerical and preliminary experimental results demonstrating a novel frequency-shift-keyed radio-over-fibre communication system. The system requires no expensive electrooptic or microwave ... More
Reviewed: Reviewed
Date: 2011
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/151957
Description: Supercontinuum generation in a multicore fiber in which several uncoupled cores were doped with dissimilar concentrations of germanium was studied experimentally. Germanium doping provided control ove ... More
Reviewed: Reviewed
Date: 2011
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/152162
Description: We experimentally studied the process of supercontinuum generation in a birefringent multi-core microstructured optical fiber. By selecting the excitation of the fundamental mode, or by combining the ... More
Reviewed: Reviewed
Date: 2011
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/167641
Description: Two radio-over-fiber data transmission schemes are demonstrated in which the millimeter-wave carrier is generated by heterodyning two free-running DFB lasers, and detected by self-homodyning at receiv ... More
Reviewed: Reviewed
Date: 2010
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/1163560
Description: 6 page(s)
Reviewed: Reviewed
Date: 2010
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/1243958
Description: Microstructured waveguides provide a versatile platform for controlling interactions between light and their environment. We show how microstructured waveguides may be designed to improve the performa ... More
Reviewed: Reviewed
Date: 2010
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/1243848
Description: We report on the writing and growth dynamics of Bragg gratings written in standard silica fiber using a 325nm He:Cd laser.
Reviewed: Reviewed
Date: 2010
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/1246180
Description: 9 page(s)
Reviewed: Reviewed