high-gain optical amplifier
Optimizing of Raman Gain and Bandwidth for Dual Pump Fiber Optical Parametric Amplifiers Based on Four-Wave Mixing
... The optical amplifiers are of great importance to fiber optic amplifiers in the future due to their high gain, wide bandwidth and relatively low noise ...an optical amplifier as well as ...
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An ultra-high gain and efficient amplifier based on Raman amplification in plasma
... Transverse profile of the Raman signal. Measurement of the transverse profiles of the obliquely backs- cattered Raman radiation provides information on the beam quality and peak fluence. A selection of six typical shots ...
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Gain spectrum measurement using the segmented contact method with an integrated optical amplifier
... at high current density, the spontaneous emission and peak in gain do not coincide, with the gain peak being 4 meV smaller in ...the gain peak with increasing current den- ...the gain ...
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Evaluate the Performance of Optical Time Division Demultiplexing with the Gain Saturation effect of Semiconductor Optical Amplifier
... is high, the SOA-1 goes to saturation and the output goes to lower level, otherwise the output remains ...remains high. Thus the output of the SOA-1 is high for a ‘0’ bit in the desired channel slot ...
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Detailed theoretical model for adjustable gain clamped semiconductor optical amplifier (AGC-SOA)
... on high-speed semiconductor optical ampli- fier with assist light for application to wavelength converters using cross-phase modulation,” IEEE Journal of Quantum Elec- tronics, ...of gain saturation ...
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Solid state optical conjugated polymer amplifier; with ultrafast gain switching
... polymer amplifier or laser devices to function in real world applications they need to be operable at high repetition ...at high repetition rates or even in the continuous wave mode is an issue, due ...
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High Data Rate Optical logic OR, and NOT Gates at Optimum Injection Current based on SOA MZI
... future high-speed telecommunication systems, all-optical signal processing techniques are distinguished to avoid optical electrical transformations that may create data-flow ...simple optical ...
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Fabrication, characterisation and modelling of rare-earth doped alumina (Al2O3) thin films for optoelectronics
... signal gain (~3dB), it is important that the signal beam encounters a large number of excited Er^+ ...such high Er^+ concentrations the Er^+ ions are not uniformly distributed anymore in the host material ...
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Performance analysis of HG_EDFA and LN_EYCDFA
... increased gain and gain ...enhanced gain. This paper [7] amplifier’s gain and power noise which appear in the signal to noise ratio expression, are computed in terms of the internal parameters ...
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Ultrafast organic lasers and solid state amplifiers
... of gain in conjugated polymers has been established, by transient absorption [2-4] and lasing [16-18] .... Optical amplification in a conjugated polymer device, where an input signal is amplified via ...
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A high-gain and high-fidelity coherent statecomparison amplifier
... induced optical loss, mismatches in the interferometer arms’ parameters, non-unity detection efficiency, and non-linear detector performance with count-rate had been compensated ...
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Performance Analysis of Crosstalk Suppression in WDM System with Fiber Optical Parametric Amplifier
... Fiber Optical Parametric Amplifiers (FOPA) are amplifiers that are based on the third order non-linear susceptibility of ...provide high gain over a large wavelength ...Cross Gain Modulation ...
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An Overview and Feasibility Study of Fabrication Technology and Characterization Techniques of Erbium-Doped Fiber amplifiers in Iran
... a high concentration of rare-earth and therefore a high concentration of non-bridging oxygen groups is necessary in the glass ...standard optical fibers mainly consist of pure silica ...
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Design and Implementation of High Gain,High Bandwidth CMOS Folded cascode Operational Transconductance Amplifier
... Today operational amplifiers (OPAMPs) are used to implement variety of analog applications such as amplifiers, summers, integrators, differentiators, filters and oscillators. OPAMPs work well for low-frequency ...
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ZnSe / ZnS Quantum Dot Semiconductor Optical Amplifiers
... [4] Y. Ben-Ezra, M. Haridim and B. I. Lembrikov, “Theo- retical Analysis Of Gain-Recovery Time and Chirp in QD-SOA,” IEEE Journal of Selected Topics in Quantum Electronics, Vol. 17, No. 9, 2005, pp. 1803-1805. [5] ...
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High Power Two Stage Class AB/J Power Amplifier with High Gain and Efficiency
... power amplifier was made with 1W power delivery at the 2GHz frequency range, with PAE = 41% and 2V power supply ...power amplifier, IC transmitter and receiver, power management module and digital bandwidth ...
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Analysis and Design of High Gain, and Low Power CMOS Distributed Amplifier Utilizing a Novel Gain-cell Based on Combining Inductively Peaking and Regulated Cascode Concepts
... cascaded gain-cells increase the amplifier’s gain while operating in low voltage and low power ...cascaded gain-cell’s restricted ...the high gain performance of the proposed cascaded ...
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A Novel Off-chip Capacitor-less CMOS LDO with Fast Transient Response
... Abstract: - A novel low-dropout (LDO) regulator without external capacitor featuring with fast transient response and low-power dissipation for System-On-Chip (SOC) is proposed in this paper. By introducing an auxiliary ...
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Three Stage Push Pull Inverters Based Transimpedance Amplifier
... transimpedance amplifier posses high gain, low noise, low power dissipation, and high ...Transimpedance Amplifier exhibits a power dissipation of 0.871mwatt, transimpedance gain ...
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A High CMRR-CMOS Instrumentation Amplifier Intended for Bioimpedance Imaging
... a high CMRR in the range above 80 dB for the frequency up to 2-4 ...at high frequency a CMRR is ...differential gain to common mode ...with high 3dB ...of high input impedance with good ...
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