high-speed electro-optic modulator
Silicon electro optic modulator
... and high speed have become more and more important, silicon electro-optic modulators as the key component in this system has been widely studied in the past few ...silicon ...
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Experimental set up for characterization of acousto-optic modulator system
... or electro-optic effects, as the principal components for external modulation of light wave have presently played the important role in modern long-haul ultra-high speed optical communications ...
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Novel Design and Modeling of High Performance Broadband integrated GaAs Electro-Optic Absorption Modulators in Advanced High Speed Switching Optical Communication Systems
... For high bit rates and long haul optical communication systems using a single-mode fiber, a modulator with low chirp and small size are ...An electro-absorption modulator is very attractive ...
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Design investigation to improve voltage swing and bandwidth of the SiGe driver circuit for a silicon electro-optic ring modulator
... optical modulator is a key element to implement the electrical-to-optical data conversion chain on the transmit- ter ...a high speed optical modulator (Zuffada, ...
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High speed silicon Mach Zehnder modulator
... realize high speed optical intensity modulation in semiconductor (Si) as a result ofthe fabricdoesn't exhibit any considerable electro-optic impact ...improve modulator information ...
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High Performance Broadband integrated GaAs ElectroOptic Absorption Modulators With Distributed Feedback Lasers in Optical Transmission Engineering Systems
... GaAs Electro-optic absorption modulator for fast switching speed and high transmission efficiency over wide range of the affecting ...increased modulator thickness and operating ...
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An Improved Balanced Optical Phase-Locked Loop Incorporating an Electro-Optic Phase Modulator
... in high-speed optical communication systems, low noise microwave or mm-wave signal generation, and precise optical ...from high-speed optical time division multiplexed (OTDM) ...For ...
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Design of phase change Ge2Sb2Te5 based on-off electro-optic switch
... the modulator is limited in speed by the recombination rate of the carriers, and relatively high power ...a high modulation ...Si-based modulator with carrier injection require control ...
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Design And Simulation Of QPSK Modulator For Optic Inter Satellite Communication
... ultrahigh speed and long-haul communication ...phase modulator using ...(MZ) modulator used as an external and alternative optical modulator as shown in Figure ...or electro absorption ...
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Modelling and characterization of a travelling-wave electro-optic modulator on InP
... High speed modulators are of great interest for 40 Gb/s trans- mission systems and ...Mach-Zehnder modulator has been realized, ...of high-speed travelling wave Mach- Zehnder modulators ...
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Investigations on 10 Gbps Electro Absorption Modulator Based Wavelength Converter
... The demonstrated simulation of an EAM is suitable for the purpose of wavelength conversion. This model uses a sine generator and laser signal as an input by eliminating the requirement of extra pump sources. In order to ...
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Modeling of Wavelength Conversion Using Switching Bistability in a Vertical Cavity Semiconductor Saturable Absorber
... All-Optical wavelength conversion is a more advances conversion technique in recent WDM network systems. The conversion process in general utilizes some nonlinear optical effects, which includes four wave mixing (FWM), ...
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Biedermann, Benjamin (2010): Fourierdomänen modengekoppelte Laser: Aufklärung der Funktionsweise und Erschließung neuer Anwendungsbereiche. Dissertation, LMU München: Fakultät für Physik
... akusto-optischen Modulator ausgenutzt werden, um durch Variation der Schallfrequenz eine wellenlän- genselektive Filterung zu ...akusto-optischen Modulator in einem kurzen Ringre- sonator kombiniert wurde ...
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Graphene based optical modulators
... an electro-absorption GTM to control the reflectance of the terahertz wave ...of electro-absorption GTMs as electrically reconfigurable pat- terns for terahertz cameras ...
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Fibre optic sensor for speed measurement
... simple design and the use of low cost components compared with other more sophisticated and rather expensive speed measurement systems, the sensor presented in this thesis is accurate [r] ...
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Direct UV written waveguide devices
... Surprisingly, to date, very little has been reported on electrically-tunable Bragg gratings, particularly in planar form, given the potentially superior response time over their more commonly used temperature-tuned ...
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Physics and Applications of Microresonator Solitons and Electro-optic Frequency Combs
... 1 The optical frequency comb is revolutionizing a wide range of subjects spanning spectroscopy to time standards (Jones et al., 2000; R Holzwarth et al., 2000; SA Diddams, Th Udem, et al., 2001; Th Udem, Ronald ...
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The coupling of vision with locomotion in cortical blindness
... The left and right halves of the nested squares stimulus were presented during separate blocks of trials, directed respectively at either the normally sighted or the cortically blind visual hemifield. The experiments ...
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High-speed demodulation of long-gauge fibre optic strain sensors for dynamic structural monitoring
... fibre optic sensor system, better known by the acronym SOFO ® , can be considered as a significant achievement in the area of structural strain monitoring in civil engineering ...
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Surface and Embedded Micro Strip Lines Characteristic Impedance and its Signal Propagation Delay Time in Optical Spectrum Transmission Regions
... Modified microstrip lines are used to achieve performance goals that can not be obtained using simple, uniform structures [1, 2]. They are categorized according to their physical dimensions, structures, substrate ...
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