Search Results - "2005 International Topical Meeting on Microwave Photonics"
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Wideband Microwave Photonic Channelised Receiver
Published in 2005 International Topical Meeting on Microwave Photonics (2005)“…An all-optical RF channelising receiver for microwave spectrum analysis is demonstrated. The receiver utilises a parallel bank of progressively incremented…”
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1-20 GHz Directly Modulated Radio over MMF Link
Published in 2005 International Topical Meeting on Microwave Photonics (2005)“…Directly modulated multimode-fiber (MMF) based radio-over-fiber links are demonstrated which support RF carrier frequencies up to 20GHz. This is believed to be…”
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Receiver for a coherent fiber-optic link with high dynamic range and low noise figure
Published in 2005 International Topical Meeting on Microwave Photonics (2005)“…Phase modulated coherent fiberoptic links can potentially provide exceptionally high spurious free dynamic range (SFDR) and low noise figure (NF). Critical…”
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Singlemode Monolithically Quantum-Dot Vertical-Cavity Surface-Emitting Laser in 1.3 μm with Side-mode Suppression ratio & gt; 30dB
Published in 2005 International Topical Meeting on Microwave Photonics (2005)“…We present monolithically quantum-dot vertical-cavity surface-emitting laser (QD VCSELs) operating in the 1.3 μm optical communication wavelength. The QD…”
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Theoretical Model and Experimental Verification of 2x1 Mach-Zehnder EOM with Dispersive Optical Fiber link Propagation
Published in 2005 International Topical Meeting on Microwave Photonics (2005)“…In this paper we present a complete and closed theoretical model and its subsequent practical verification for a special type of Mach-Zehnder Electro-Optical…”
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High Carrier Suppression Double Sideband Modulation Using an Integrated LiNbO3Optical Modulator
Published in 2005 International Topical Meeting on Microwave Photonics (2005)“…We proposed high carrier suppression double sideband modulation using a Mach-Zehnder optical modulator with active trimming technique. The modulator has a pair…”
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76-GHz Millimeter-Wave Generation Using MZ LiNbO3Modulator with Drive Voltage of 7 Vp-pand 19 GHz Signal Input
Published in 2005 International Topical Meeting on Microwave Photonics (2005)“…We developed a Mach-Zhender (MZ) LiNbO 3 optical modulator, which has a half-wavelength voltage V π of 1.8 V, for millimeter-wave generation with a low drive…”
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Low Noise Figure, Wide Bandwidth Analog Optical Link
Published in 2005 International Topical Meeting on Microwave Photonics (2005)“…We report achieving a record low noise figure for an amplifierless fiber-optic link - ≤ 15 dB over the frequency range 1.0 - 9.5 GHz - via a combination of a…”
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9
Optical Single-Sideband Modulation at 60 GHz Using Electro-Absorption Modulators
Published in 2005 International Topical Meeting on Microwave Photonics (2005)“…With standard fiber and conventional optical double-sideband modulations, the fiber transmission distances of millimeter-wave signals are severely limited…”
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Quadruple Frequency Double Sideband Carrier Suppressed Modulation Using High Extinction Ratio Optical Modulators for Photonic Local Oscillators
Published in 2005 International Topical Meeting on Microwave Photonics (2005)“…We proposed a novel scheme for the fourth order harmonic generation with two Mach-Zehnder (MZ) optical modulators. High extinction ratio intensity modulation…”
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Noise Reduction in Class-AB Microwave-Photonic Links
Published in 2005 International Topical Meeting on Microwave Photonics (2005)“…A Class-AB microwave-photonic link is presented as a means to reduce noise associated with DC-bias. By operating with two complementary, approximately…”
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12
Defense RF Systems: Future Needs, Requirements, and Opportunities for Photonics
Published in 2005 International Topical Meeting on Microwave Photonics (2005)“…The nature of warfare has changed dramatically since the September 11 event, and military RF systems should change accordingly. This demand poses a challenge…”
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13
Terahertz Folded Half-Wavelength Dipole Antenna for High Output Power
Published in 2005 International Topical Meeting on Microwave Photonics (2005)“…Photoconductive folded half-wavelength dipole antennas have been introduced and demonstrated successfully for high power THz applications. The pulsed terahertz…”
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14
Application of Semiconductor Optical Amplifiers in Scalable Switched Radio-over-Fiber Networks
Published in 2005 International Topical Meeting on Microwave Photonics (2005)“…This paper reports the use of semiconductor optical amplifier (SOA) based routing switches in radio-over-fiber (RoF) systems. It is shown that only little…”
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15
Performance Evaluation for UWB Signal Transmissions in the Distributed Multi-Cell Environment Using ROF Technology
Published in 2005 International Topical Meeting on Microwave Photonics (2005)“…We estimate the performance of ultra-wideband (UWB) signal transmissions for a multi-cell environment combined with a large virtual cell using radio-over-fiber…”
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Linearization of RoF Optical Source by using Light-injected Gain Modulation
Published in 2005 International Topical Meeting on Microwave Photonics (2005)“…We presented a novel scheme for linearization of optical source in radio-over-fiber system. The linearization scheme consists of RF attenuator, RF phase…”
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Radio over Fiber for Beyond 3G
Published in 2005 International Topical Meeting on Microwave Photonics (2005)“…This paper introduces radio over fiber (RoF) as one of enabling technologies of the fourth generation (4G) wireless communication. The RoF is a key technology…”
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All-optical frequency down-conversion for full-duplex WDM RoF systems utilizing an SOA-MZI
Published in 2005 International Topical Meeting on Microwave Photonics (2005)“…An all-optical frequency down-conversion technique utilizing an SOA-MZI, which can be used for a full-duplex WDM RoF system with an all-optical frequency…”
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19
Feed-Forward Linearised Uncooled DFB Laser in a Multi-Channel Broadband Wireless over Fibre Transmission at 5.8 GHz
Published in 2005 International Topical Meeting on Microwave Photonics (2005)“…We present the first experimental demonstration of a feed-forward linearised uncooled laser at 5.8 GHz in a wireless-over-fibre system for the transmission of…”
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20
ROF Technologies Applied for Cellular and Wireless Systems
Published in 2005 International Topical Meeting on Microwave Photonics (2005)“…Two kinds of ROF systems are presented. First kind is applied for current cellular systems in Japan. Indoor service area is covered by ROF access units which…”
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