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backward wave

Backward wave cyclotron-maser emission in the auroral magnetosphere

Backward wave cyclotron-maser emission in the auroral magnetosphere

... in backward propaga- tion angle to ∼ 2 ◦ from ...in backward wave coupling with increased energy spread, but a dis- tinct curvature can also be observed in the wavefront for 6% energy spread between ...

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Backward wave cyclotron maser emission in the auroral magnetosphere

Backward wave cyclotron maser emission in the auroral magnetosphere

... a backward- wave cyclotron-maser emission process. The backward wave nature of the radiation contributes to upward refraction of the radiation that is also enhanced by a density ...

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Comparison of THz
 Backward Wave Oscillators Based on Corrugated Waveguides

Comparison of THz Backward Wave Oscillators Based on Corrugated Waveguides

... a backward wave oscillator was the Carcinotron (1985) that showed about 2 mW at 850 GHz ...of backward wave oscillators and to support a sheet electron ...

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Higher Order Mode Radiations of Weakly Relativistic Oversized Backward Wave Oscillator

Higher Order Mode Radiations of Weakly Relativistic Oversized Backward Wave Oscillator

... Electromagnetic wave sources based on Smith-Purcell (SP) radiations have been studied more than half a century as compact and tunable sources in the visible, far-infrared and THz wave regions ...slow ...

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Study of Focusing of a Cylindrical Interface of Chiral Nihility-Chiral Nihility Media Using Maslov's Method

Study of Focusing of a Cylindrical Interface of Chiral Nihility-Chiral Nihility Media Using Maslov's Method

... reflected wave is backward wave and travels parallel to the incident plane wave and does not contribute at the ...reflected wave is forward wave and according to Snell’s law of ...

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Design and Analysis of Circular Waveguide loaded with Split Ring Resonator based MNG Metamaterials

Design and Analysis of Circular Waveguide loaded with Split Ring Resonator based MNG Metamaterials

... loss, backward wave propagation & field distribution of circular waveguides filled with spit-ring-resonator based MNG Metamaterial are investigated experimentally and ...

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Planar dB
 Boundary Placed in a Chiral and Chiral Nihility Metamaterial

Planar dB Boundary Placed in a Chiral and Chiral Nihility Metamaterial

... Chiral medium is a well-known metamaterial for its characteristics to possess the phenomenon of optical activity and circular dichroism [1–4]. After the introduction of nihility concept by Lakhtakia [5], Tretyakov et al. ...

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TM Mode Analysis in a Metamaterial Based Dielectric Waveguide

TM Mode Analysis in a Metamaterial Based Dielectric Waveguide

... the wave numbers ceases to be real and become complex ...plane wave following the direction of the propagation of the plane wave ...Typical backward wave characteristic of volume and ...

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Ultra Slow EM Wave Propagation Characteristics of Left-Handed Material Loaded Helical Guide

Ultra Slow EM Wave Propagation Characteristics of Left-Handed Material Loaded Helical Guide

... Left-handed material (LHM) is a novel material having negative permittivity ² and permeability µ value which is usually uncommon in any practical or engineering material applications. In 1964, Veselago [1] first studied ...

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Design, Simulation and Development of Wideband Directional Coupler at S Band

Design, Simulation and Development of Wideband Directional Coupler at S Band

... Waveguide couplers are forward wave couplers (co - directional couplers), whereas the coupled line couplers like stripline or microstrip couplers are backward wave couplers (contra – di[r] ...

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MRI model-based non-invasive differential diagnosis in pulmonary hypertension

MRI model-based non-invasive differential diagnosis in pulmonary hypertension

... pressure wave forms decomposition into forward (dotted-green) and backward (dashed-red) components in a healthy (a) and a PH diseased (b) ...the backward wave to the total wave is ...

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Uni directional optical pulses, temporal propagation, and spatial and temporal dispersion

Uni directional optical pulses, temporal propagation, and spatial and temporal dispersion

... and backward evolving components is ∼ 2Ω; in essence it is comparable to the common rotating wave approximation ...that backward evolving components never accumulate, as each new addition will be out ...

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RCS Reduction of Cylindrical Structure Using Mixed-Impedance Boundary Conditions

RCS Reduction of Cylindrical Structure Using Mixed-Impedance Boundary Conditions

... as backward direction ( ϕ = 180 ◦ ), RCS is a function of frequency, R the radius of cylinder, and s the self-dual ...the backward RCS of self-dual cylindrical structure for a specified radius and frequency ...

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Pulmonary arterial wave
intensity analysis in health and
disease

Pulmonary arterial wave intensity analysis in health and disease

... systolic backward compression wave precedes the systolic forward compression ...by wave reflection as all waves have dissipated in diastole (Khir et ...early backward compression wave ...

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Wave splitting for first order systems of equations

Wave splitting for first order systems of equations

... 7. Comments. The dissipative wave equation associated with (6.7) allows us to es- tablish a connection with the wave splitting technique (cf. [4]). Consider [4, (7)] with κ = 0 which coincides with (1.1) if ...

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Determining fault location on Transmission Line using Distance Relay

Determining fault location on Transmission Line using Distance Relay

... The transmission line fault location process, as mentioned, has been researched for a while and several innovative and efficient techniques have been proposed and analyzed by several authors. These techniques can be ...

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HVDC TRANSMISSION LINE PROTECTION BASED ON TRANSIENT ENERGY AND TRANSIENT POWER: A SURVEY

HVDC TRANSMISSION LINE PROTECTION BASED ON TRANSIENT ENERGY AND TRANSIENT POWER: A SURVEY

... feature backward travelling wave for HVDC transmission line by Xiaopeng Li, Sheng Lin, Shuai Jiang, Sichuan Province, and China presented on Preprints of the 5th international conference on Electric Utility ...

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EK DHV11 TM 002 pdf

EK DHV11 TM 002 pdf

... Function Transmitted backward channel data Transmit backward channel line signal Received backward channel data Backward channel ready Backward channel received line signal detector.. 1.[r] ...

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Online Full Text

Online Full Text

... the wave to travel backward and forward in the elastic slug), This implies that the viscosity time constants in the rod play an important role in determining the stress at the interface as well as the ...

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Holographic lasers

Holographic lasers

... The backward pump beam will then ”see” these gain gratings and diffract off it as a phase conjugate of the signal ...the backward pump beam which are scattered off by the forward pump ...

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