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Date: 2011
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/302140
Description: Multiple-input multiple-output (MIMO) technology is known to improve energy efficiency in energy-constrained wireless networks, such as wireless sensor networks (WSN). Although in WSNs, a node is ofte ... More
Reviewed: Reviewed
Date: 2011
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/167129
Description: We propose a new indoor tracking method which can be used on mobile nodes. Our method uses only the received signal strengths as input information and does not require a cinematic motion model to trac ... More
Reviewed: Reviewed
Date: 2011
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/167699
Description: A small-signal model of the intrinsic region of a microwave FET that considers four capacitance terms is examined. Four reactive terms in the model are required to describe four imaginary Y -parameter ... More
Reviewed: Reviewed
Date: 2011
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/167702
Description: Accurately measured low frequency noise and correlation of GaAs based Heterojunction Bipolar Transistors (HBTs) have been reported between 10 Hz and 100 kHz. The system noises were removed from the da ... More
Reviewed: Reviewed
Date: 2011
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/167696
Description: In this paper, a detector is presented that can be trained to recognise the dominant features in the cyclic spectrum of a signal, and hence distinguish between scenarios when the signal is present or ... More
Reviewed: Reviewed
Date: 2011
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/167710
Description: This paper is devoted to EBG horn antennas. This novel type of all-dielectric horn antennas is based on complex hollow defects in woodpile structures and can be used for creating compact arrays and pr ... More
Reviewed: Reviewed
Date: 2011
Subject Keyword: 020500 Optical Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/170554
Description: We present a novel optical fiber-based radio-frequency distribution system that incorporates low-cost commercially available components. It has a fractional frequency stability of 7×10⁻¹⁷ (averaged ov ... More
Reviewed: Reviewed
Date: 2011
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/1244903
Description: We analyze the absorption of solar radiation by dense silicon nanowire arrays, which are being considered for use in solar cells. Though it is known that these structures absorb sunlight much more eff ... More
Reviewed: Reviewed
Date: 2011
Language: eng
Resource Type: conference paper abstract
Identifier: http://hdl.handle.net/1959.14/160624
Description: Fiber-Bragg gratings (FBGs) inscribed with a femtosecond laser have proven advantages for a variety of applications because they exhibit excellent stability at elevated temperatures [1] and under inte ... More
Reviewed: Reviewed
Date: 2011
Language: eng
Resource Type: conference paper abstract
Identifier: http://hdl.handle.net/1959.14/161699
Description: The next generation of major ground-based optical and near-infrared astronomical telescopes are planned to have aperture sizes from 25-42 meters in diameter, making them substantially larger than exis ... More
Reviewed: Reviewed
Date: 2011
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/170507
Description: 3 page(s)
Reviewed: Reviewed
Date: 2011
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/175226
Description: Interferometry using photonic pupil remapping holds great promise in stellar astronomy and in the detection of exoplanets. However the development of this novel technique has revealed new challenges i ... More
Reviewed: Reviewed
Date: 2011
Subject Keyword: 010400 Statistics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/140646
Description: Genome research is one of the most interesting and important areas of the science nowadays. It is well-known that the genomes of complex organisms are highly organized. Many studies show that DNA sequ ... More
Reviewed: Reviewed
Authors: Pask, H. M | He, Y | Lee, A. J
Date: 2011
Subject Keyword: 020500 Optical Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/158858
Description: Terahertz (THz) radiation has been referred to as the last frontier of the electromagnetic spectrum because it is one of the most difficult frequency bands to generate and detect. While the potential ... More
Reviewed: Reviewed
Date: 2011
Language: eng
Resource Type: conference paper abstract
Identifier: http://hdl.handle.net/1959.14/161686
Description: Metallised photonic crystals offer possibilities to increase the effective refractive index of the opal and thus enhance the bandgap, to control the light propagation within the crystal. Such structur ... More
Reviewed: Reviewed