Dualâ•'beam ELF wave generation as a function of power, frequency

Dec 8, 2012 - transmit simultaneously: one amplitude modulated (AM) HF beam modulates the conductivity of the lower ionosphere at ELF frequencies whil...

1 downloads 0 Views 3MB Size

Recommend Documents

... of Energy via an SBIR subcontract from Resolute Marine Energy, Inc (Bill ...... Barstow, S., Gunnar, M., Mollison, D., and Cruz, J. (2008), “The Wave Energy.

Nov 16, 1998 - Abstract. This paper describes the results of a prelim- inary study to determine the effective heating and cooling time constants of ionospheric ...

harmonic generation SHG to 194 nm,3 light at this wavelength is produced by sum-frequency generation. SFG. Also, because most materials absorb in the.

Conceptualizing ELF as a Translanguaging Phenomenon: Covert and Overt. Resources in a Transnational Workplace. Alessia Cogo. 1. Introduction.

generation (SHG) of a cw ytterbium fiber laser at 1064 nm in the nonlinear .... and a scanning beam profiler, we measured the laser to have a beam quality factor ...

Jun 27, 2006 - 1003 nm of an Optically Pumped Semiconductor Laser ... By using a gain structure bonded onto a high conductivity substrate, we demonstrate ... The pressure was kept constant during the cooling-down process. ..... No stabilization of th

Dec 22, 2011 - of 5.4% over 75 min, in high spatial beam quality with M2 < 1.34, is achieved. © 2011 Optical .... two plano–concave mirrors, M1 and M2 (r ˆ 10 cm), a plane ..... bust, reliable, power-scalable, and competitive pump source for ...

(power, gain, HF frequency, and modulation fre- quency) and the applicable model of the ambient ionosphere the conductivity modulation is first computed as a function of altitude. This allows for the calculation of the modulated current altitude prof

thermoelectric material are reviewed and discussed. Keywords. Thermoelectric power generation, thermoelectric materials, alternative green technology, ...

Bridging a gap between L2 research and classroom practice (1): English as a. Lingua Franca .... levels: beginners, basic, pre-intermediate, intermediate, pre- ...

Apr 17, 2017 - gate it in terms of fibre lengths, fibre dispersion, laser frequency ... ing a MUSE-type spectrograph, we evaluate the comb performance for ...

the wave propagation due to blast loading in porous media as a function of fluid .... The normalization was done with respect to the maximum fringe order on the ...

and can be fixed or floating; (4) wave energy conversion also has a number of disadvantages; and (5) there is a need to study the advantages and disadvantages associated with the development of wave power as a commercially viable renewable energy res

Broadband sum-frequency generation as an efficient two-photon detector for optical tomography. Avi Pe'er*, Yaron Bromberg, Barak Dayan, Yaron Silberberg ...

direct transcranial electrical currents, which requires patients to be anesthetized to ensure ... Rather, the magnetic field pulse induces an electrical field in the ...... Min Max. M. SD. Age. 19. 59 42.35. 12.50. Number of years suffering from. Sym

pack of 100 cards each bearing one word was made up for each subject. In each pack two of ... order of presentation within a deck was random. Fifteen students ...

simultaneous second- and third-harmonic generation in a silicon photonic ... ured and calculated emission patterns indicates that third-harmonic is a bulk.

Abstract—The design, operation and characterization of a continuous-wave (CW) tunable second-harmonic. 460 GHz gyrotron are reported. The gyrotron is intended to be used as a submillimeter-wave source for 700. MHz nuclear magnetic resonance (NMR) e

Department of Physics and Astronomy, Brigham Young University, Provo, Utah 84602. Received 31 July ... A frequency-domain model of trombone sound production that includes the effects of wave .... shock formation distance Blackstock et al., 1998 xshoc

Nov 22, 2016 - It is clear that different problems depend on different interpretation and processing of ... 1. arXiv:1605.01805v2 [physics.data-an] 22 Nov 2016 ... example, respiratory flow signals usually do not oscillate like the sinusoidal functio

Jan 12, 1987 - approximately one chord length the wing tip. ... 0.005 inch diameter tungsten wire and located 18" two-dimensional ... negative 16 m movie film was exposed via a 50 mm ..... coherent vortex is extended to 580 for a+ - 0.b.

While content words (e.g., 'dog') tend to carry meaning, function words (e.g., 'the') mainly serve syntactic purposes. Here, we ask whether 17-month old infants can use one lan- guage–universal cue to identify function word candidates: their high f

Sep 10, 2009 - 1.251. 2.515. 2.185. 0.055. 0.052. 0.013. 0.448. 0.030. 0.04. 0.20. 0.464. 0.071. 0.794. 0.550. 0.702. 0.945. 0.388. 0.026. 2.421. 3.108. 2.898.

Apr 10, 2017 - demonstrate that 1:1 propagation across the crista terminalis and the grid of ..... of the most prominent activation delays and intermittent.