High-power THz sources and optical design
Advanced waveguides for high power optical fibre sources
... Advanced waveguides for high power optical fibre sources D. B. S. Soh point where a sufficient fraction of ions are excited to create gain on the three-level transition, the four-level gain ...
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Volume and surface mode coupling experiments in periodic surface structures for use in mm-THz high power radiation sources
... of high-Q eigenmode resonances in ‘effective metadielectric’ PSLs mounted on copper-backed sub- strates with appropriate dimensions, therefore demonstrating the structures’ feasibility for use in novel high ...
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Optical emission lines in radio sources of intermediate power
... ally high sta n d a rd deviations for the d a ta from a group of baselines associated w ith an e rra n t an ten n ...these sources it is best to leave u n certain error flagging u n til th e m ap p in g ...
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Advanced high-power optical parametric oscillators synchronously pumped by ultrafast fibre-based sources
... pump sources for the optical parametric oscillators (OPO) consisting of fibre amplifier systems are described in section ...and high pulse energies, their role in pulse quality degradation and ...
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Hollow optical fibers and W type fibers for high power sources and suppression of the stimulated Raman scattering
... 1-3. Main contribution in the thesis In the previous sub-section, the HOF and its availability for high power fiber laser sources was introduced. As mentioned before, it is very challenging to ...
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Progress in compact room temperature THz radiation sources
... efficient THz radiation source based on an EO crystal as the emission medium to ...Reported THz output power is in the milliwatt and potentially up to the Watt ...The THz output frequency is ...
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The design and application of optical sources for distributed fibre sensing systems
... 4.3 An Extended Range OTDR System Based on Raman Amplification 4.3.1 Introduction The first experiment utilising the 1.6µm source laser demonstrates a novel method for increasing the dynamic range of a distributed ...
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Low pressure plasmas for high power microwave sources
... efficiency = 50 % (assumed) operating voltage = 50 kV. These are theoretical and assumed values which are used for the purpose of the design study. The effects of space charge other than the Brillouin cloud are ...
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A dual-frequency quasi-optical output system for a THz gyro-multiplier
... a THz Gyro-Multiplier Xiang Li , Xiaoming Liu, Yasir Alfadhl, Kevin Ronald, Wenlong He, Adrian Cross, and Xiaodong Chen Abstract—This paper presents the investigation of a quasi- optical output system for a ...
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Broadband THz absorption spectrometer based on excitonic nonlinear optical effects
... and THz time-domain spectroscopy (TDS) 6 are commonly employed techniques 7 ...to high-throughput spectroscopic screening and sensing 8 ...ciently high power are required of the source, in ...
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Design of a high-performance optical tweezer for nanoparticle trapping
... rd power of radius, due to Brownian ...of optical forces is provided by locating the boundary layers of the computational domain sufficiently far away from the particle and other scattering objects, thereby ...
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Optical multicarrier sources for spectrally efficient optical networks
... higher power consumption is not very well suited for point-to-point links that require only a limited number of comb lines (order of 10) to form a terabit/s ...energy-efficient optical multicarrier ...
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High efficiency photomodulators for millimeter wave and THz radiation
... and THz frequency bands have long been recognised as ...spectrum, sources and detectors have become more readily available in recent ...secondary optical light source, are particularly attractive due ...
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Design and Fabrication of a 1 THz Backward Wave Amplifier
... The THz frequency range represents a true challenge for designers, fabrication technologies and characterization ...the THz frequency range require a level of power not achievable by optoelectronic ...
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Design of sub THz traveling wave tubes for high data rate long range wireless links
... of high capacity wireless networks, to satisfy the increasing demand of mobile high-speed internet, is stimulating the exploitation of the wide frequency bands in the millimeter and THz ...the ...
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Design of Arrayed Waveguide Grating based Optical Switch for High Speed Optical Networks
... the design of an Arrayed Waveguide Gratings (AWG) based optical ...the design both physical and network layer analysis is ...layer power and noise analysis is done to obtain Bit Error Rate ...
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A Design Method of High-availability and Low-optical-loss Optical Aggregation Network Architecture
... an optical aggregation network and a service cloud has been proposed to reduce the power consumption of today’s Internet ...The optical aggregation network connects a solitary giant router to users ...
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Integrated Low Power and High Bandwidth Optical Isolator for Monolithic Power MOSFETs Driver
... efficient optical detectors are made of an intrinsic/lightly doped region and two thin highly doped contact ...our design, diffusion currents generated by optical absorption are not negligible ...
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AN1416. Low-Power Design Guide INTRODUCTION LOW-POWER BASICS. Main Sources of Power Consumption DYNAMIC POWER
... consume high power and which are low ...for power consumption, as an SPI is usually able to complete a transaction much more quickly than a ...more power during the transaction, afterward the ...
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Design for Stable Lasing of an Indirect Injection THz Quantum Cascade Laser Operating at Less Than 2 THz
... Compact THz semiconductor sources are also extremely promising for use in future high-speed and large-capacity local telecommunications applications, especially for those applications operating in ...
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