Search Results - "Nirmalathas, A."

Transmission improvement in fiber wireless links using fiber Bragg gratings by Attygalle, M., Lim, C., Pendock, G.J., Nirmalathas, A., Edvell, G.

“…We demonstrate a simple, passive technique for significant improvement of transmission performance in fiber wireless links through the application of a…”
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Analysis of optical carrier-to-sideband ratio for improving transmission performance in fiber-radio links by Lim, C., Attygalle, M., Nirmalathas, A., Novak, D., Waterhouse, R.

“…In this paper, we investigate the optimum carrier-to-sideband ratio (CSR) for maximizing the transmission performance of an optically modulated millimeter-wave…”
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Intermodulation Distortion Improvement for Fiber-Radio Applications Incorporating OSSB+C Modulation in an Optical Integrated-Access Environment by Lim, C., Nirmalathas, A., Ka-Lun Lee, Novak, D., Waterhouse, R.

“…In this paper, we investigate the reduction of intermodulation distortion (IMD) in fiber-radio systems incorporating a dispersion-tolerant optical single…”
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Design and Analysis of Digitized RF-Over-Fiber Links by Gamage, P.A., Nirmalathas, A., Lim, C., Novak, D., Waterhouse, R.

“…In this paper, we present a performance analysis of microwave signal transmission by deploying digitized RF transport over a standard optical fiber link. The…”
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An exact analytical model for dispersive transmission in microwave fiber-optic links using Mach-Zehnder external modulator by Linghao Cheng, Aditya, S., Nirmalathas, A.

“…A new exact analytical model is presented to analyze the dispersive transmission in microwave fiber-optic links using a dual-drive Mach-Zehnder external…”
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Performance analysis of optimized millimeter-wave fiber radio links by Kurniawan, T., Nirmalathas, A., Lim, C., Novak, D., Waterhouse, R.

“…We present a comprehensive performance analysis of several optimized fiber radio distribution schemes for millimeter-wave radio services. The analysis includes…”
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Extending optical transmission distance in fiber wireless links using passive filtering in conjunction with optimized modulation by Attygalle, M., Lim, C., Nirmalathas, A.

“…The authors demonstrate a simple passive technique for increasing the transmission distance in fiber wireless links through the application of a narrowband…”
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A novel local area network emulation technique on passive optical networks by Nadarajah, N., Attygalle, M., Nirmalathas, A., Elaine Wong

“…An optical layer solution for intercommunication between customers in a passive optical network by placing a narrow-band fiber Bragg grating close to the star…”
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Power equalization using polarization rotation in semiconductor optical amplifiers by Gopalakrishnapillai, B.S., Premaratne, M., Nirmalathas, A., Lim, C.

“…We develop an analytical expression for the output polarizer placement angle of a semiconductor optical amplifier (SOA)-based power equalizer in terms of the…”
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How Is the Networked Society Impacting Us? [Point of View] by Nirmalathas, Thas A.

“…Approximately half the world's population is online with the rest is yearning to be connected. Two out of 3 people on Earth communicate with a mobile phone,…”
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Hybrid Multiplexing of Multiband Optical Access Technologies Towards an Integrated DWDM Network by Bakaul, M., Nirmalathas, A., Lim, C., Novak, D., Waterhouse, R.

“…A hybrid multiplexing scheme with the capability to multiplex optical millimeter-wave, baseband, and intermediate frequency signals is proposed and…”
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Improving Energy Efficiency of Video on Demand Services by Jayasundara, C., Nirmalathas, A., Wong, E., Chien Aun Chan

“…The energy consumption of the Internet is anticipated to be one of the main contributors to global energy consumption in the coming decades. As a result,…”
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Multifunctional WDM optical interface for Millimeter-wave fiber-radio antenna base station by Bakaul, M., Nirmalathas, A., Lim, C.

“…A wavelength-division-multiplexed (WDM) optical interface has been proposed and demonstrated with the capacity of adding and dropping wavelength interleaved…”
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Performance Comparison of Directly Modulated VCSEL and DFB Lasers in Wired-Wireless Networks by Gamage, P.A., Nirmalathas, A., Lim, C., Wong, E., Novak, D., Waterhouse, R.

“…We compare the RF power conversion efficiency using our analytical model for optical links composed of distributed feedback (DFB) and vertical-cavity…”
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Efficient multiplexing scheme for wavelength-interleaved DWDM millimeter-wave fiber-radio systems by Bakaul, M., Nirmalathas, A., Lim, C., Novak, D., Waterhouse, R.

“…A simple multiplexing scheme is proposed and demonstrated with the capability to interleave optically modulated 37.5-GHz radio channels in a…”
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Simultaneous multiplexing and demultiplexing of wavelength-interleaved channels in DWDM millimeter-wave fiber-radio networks by Bakaul, M., Nirmalathas, A., Lim, C., Novak, D., Waterhouse, R.B.

“…A simultaneous multiplexing and demultiplexing (MUX/DEMUX) scheme for wavelength-interleaved millimeter-wave 37.5-GHz-band fiber-radio channels spaced at 25…”
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Upstream Access and Local Area Networking in Passive Optical Networks Using Self-Seeded Reflective Semiconductor Optical Amplifier by Nadarajah, N., Ka Lun Lee, Nirmalathas, A.

“…A scheme for upstream access and local area networking in passive optical networks (PONs) using a single self-seeded reflective semiconductor optical amplifier…”
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Implementation of multiple secure virtual private networks over passive optical networks using electronic CDMA by Nadarajah, N., Wong, E., Nirmalathas, A.

“…An optical layer solution for implementing multiple secure virtual private networks (VPNs) over a passive optical network (PON) using electronic code-division…”
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Scalable and Spectrally Efficient Long-Reach Optical Access Networks Employing Frequency Interleaved Directly Detected Optical OFDM by Mehedy, L., Bakaul, M., Nirmalathas, A., Skafidas, E.

“…Extending the reach of traditional passive optical networks (PONs) to 100 km and increasing the split ratio beyond 1:64 are promising solutions in future…”
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Wavelength reuse in the WDM optical interface of a millimeter-wave fiber-wireless antenna base station by Nirmalathas, A., Novak, D., Lim, C., Waterhouse, R.B.

“…A novel technique for wavelength reuse has been proposed to simplify the upstream optical interface of an antenna base station in a millimeter-wave…”
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