Advanced Search Results For "PULSE shaping (Digital communications)"

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Publication Type: Conference

Source(s): EPJ Web of Conferences. 2019, Vol. 205, pN.PAG-N.PAG. 3p.

Abstract: We introduce a 10-fs hyperspectral source architecture for facilitating nonlinear spectroscopy with multi-color sequences of arbitrarily shaped 10-fs UV/Vis, near-IR, and mid-IR pulses. Design principles and initial experimental results are provided. [...

Publication Type: Academic Journal

Source(s): Metrology & Measurement Systems. Sep2015, Vol. 22 Issue 3, p363-370. 8p.

Abstract: A pulse sequence shaper for the pursuance of the research using a wide spectrum of radiospectroscopy and relaxation methods in NQR is proposed. The distinctive feature of this product is its implementation with the application of a multi-functional pro...

Publication Type: Academic Journal

Source(s): Journal of Innovative Optical Health Sciences. Jan2019, Vol. 12 Issue 1, pN.PAG-N.PAG. 8p.

Abstract: An ultrafast spectrum programmable femtosecond laser may enhance the performance of a wide variety of scientific applications, e.g., multi-photon imaging. In this paper, we report a digital micromirror device (DMD)-based ultrafast pulse shaper, i.e., D...

Publication Type: Academic Journal

Source(s): Journal of Chemical Physics. 2015, Vol. 142 Issue 21, p1-11. 11p. 2 Charts, 12 Graphs.

Abstract: Understanding nuclear and electronic dynamics of molecular systems has advanced considerably by probing their nonlinear responses with a suitable sequence of pulses. Moreover, the ability to control crucial parameters of the excitation pulses, such as ...

Publication Type: Conference

Source(s): EPJ Web of Conferences. 2013, Issue 59, p1-5. 5p.

Abstract: In a final stage of an accelerator system for heavy ion inertial fusion (HIF), pulse shaping and beam current increase by bunch compression are required for effective pellet implosion. A compact simulator with an electron beam was constructed to unders...

Publication Type: Academic Journal

Source(s): IEEE Transactions on Vehicular Technology. Jan2019, Vol. 68 Issue 1, p957-961. 5p.

Abstract: In this paper, we model $M\times N$ orthogonal time frequency space modulation (OTFS) over a $P$ -path doubly dispersive channel with delays less than $\tau _{\max }$ and Doppler shifts in the range $(\nu _{\min },\nu _{\max })$. We first derive in a s...

Publication Type: Academic Journal

Source(s): Journal of Applied Physics. 2014, Vol. 116 Issue 3, p033104-1-033104-4. 4p. 1 Black and White Photograph, 2 Graphs.

Abstract: The dependence of periodic structures and ablated areas on temporal pulse shaping is studied upon irradiation of fused silica by femtosecond laser triple-pulse trains. Three types of periodic structures can be obtained by using pulse trains with design...

Publication Type: Academic Journal

Source(s): Journal of Chemical Physics. Oct2013, Vol. 139 Issue 14, p144205. 10p. 6 Diagrams, 6 Charts, 7 Graphs.

Abstract: This paper presents the implementation of 3D IR spectroscopy by adding a second pump beam to a two-beam 2D IR spectrometer. An independent mid-IR pulse shaper is used for each pump beam, which can be programmed to collect its corresponding dimension in...

Publication Type: Academic Journal

Source(s): Nuclear Instruments & Methods in Physics Research Section A. Aug2016, Vol. 827, p13-17. 5p.

Abstract: Investigation of subthermonuclear plasma confinement and heating in magnetic fusion devices such as GOL–3 and GDT at the Budker Institute (Novosibirsk, Russia) requires sophisticated equipment for neutron-, gamma- diagnostics and upgrading data acquisi...

Publication Type: Academic Journal

Source(s): IEEE Transactions on Microwave Theory & Techniques. Dec2016 Part 2, Vol. 64 Issue 12b, p4774-4788. 15p.

Abstract: The increasing use of backscatter radio for pervasive Internet-of-Things systems as a low-power and low-cost communication scheme will result in dense deployments of tags that need to operate under bandwidth (BW) constraints. Typical backscatter tags a...