نتایج جستجو برای: phase spectrum
تعداد نتایج: 807952 فیلتر نتایج به سال:
Wireless communication technologies are undergoing intensive study and experiencing accelerated progress which leads to a large increase in the number of end-users. Because this, radio spectrum has become more crowded than ever. These previously mentioned aspects lead urgent need for reliable intelligent systems that can improve efficiency. Specifically, modulation scheme recognition occupies c...
Context{The high energy emission regions of rotation powered pulsars are studied using folded light curve (FLCs) and phase resolved spectra (PRS).} aims{This work uses the NICER observatory to obtain highest resolution FLC PRS Crab pulsar at soft X-ray energies.} methods{NICER has accumulated about 347 ksec data on pulsar. The processed standard analysis pipeline. Stringent filtering is done fo...
Molybdenum thin films with 50 and 150 nm thicknesses were deposited on silicon substrates, using DC magnetron sputtering system, then post-annealed at different temperatures (200, 325, 450, 575 and 700°C) with flow oxygen at 200 sccm (standard Cubic centimeter per minute). The crystallographic structure of the films was obtained by means of x-ray diffraction (XRD) analysis. An atomic force micr...
molybdenum thin films with 50 and 150 nm thicknesses were deposited on silicon substrates, using dc magnetron sputtering system, then post-annealed at different temperatures (200, 325, 450, 575 and 700°c) with flow oxygen at 200 sccm (standard cubic centimeter per minute). the crystallographic structure of the films was obtained by means of x-ray diffraction (xrd) analysis. an atomic force micr...
Molybdenum thin films with 50 and 150 nm thicknesses were deposited on silicon substrates, using DC magnetron sputtering system, then post-annealed at different temperatures (200, 325, 450, 575 and 700°C) with flow oxygen at 200 sccm (standard Cubic centimeter per minute). The crystallographic structure of the films was obtained by means of x-ray diffraction (XRD) analysis. An atomic force micr...
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