A study of mechanical extending limits for three-section directional wells
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Natural Gas Science and Engineering"
DOI: 10.1016/j.jngse.2018.03.031
Abstract: Abstract With the increase of vertical and lateral extensions of directional wells in recent decades, extending limits of rotary drilling have attracted much attention. In this paper, mechanical extending limits in directional drilling, which mean… read more here.
Keywords: limits three; extending limits; drilling; directional wells ... See more keywords
Tunable Photonic Microwave Up-Converter Using Opto-Electronic Oscillator Based on Monolithic Integrated Three-Section Laser
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2020.3030625
Abstract: A tunable photonic microwave frequency up-conversion scheme using opto-electronic oscillator (OEO) based on a monolithic integrated three-section laser without any electro-optic modulator (EOM) or filter is proposed. By adjusting the monolithic integrated three-section laser to… read more here.
Keywords: integrated three; monolithic integrated; frequency; three section ... See more keywords
Four-channel all-optical wavelength conversion unit based on nonlinear effect of three-section monolithically integrated semiconductor lasers.
Sign Up to like & getrecommendations! Published in 2023 at "Applied optics"
DOI: 10.1364/ao.478447
Abstract: A simple and highly efficient four-channel all-optical wavelength conversion based on four-wave mixing effect of the directly modulated three-section monolithically integrated semiconductor laser is proposed and experimentally investigated. For this wavelength conversion unit, the spacing… read more here.
Keywords: channel optical; optical wavelength; three section; conversion ... See more keywords
Photonic generation of linearly chirped microwave waveforms using a monolithic integrated three-section laser.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.009676
Abstract: Photonic generation of linearly chirped microwave waveforms (LCMWs) using a monolithic integrated three-section laser is experimentally demonstrated in this work. All three sections of the laser cavity, including the front DFB section, phase section and… read more here.
Keywords: integrated three; dfb section; generation linearly; photonic generation ... See more keywords