Fiber coupling of partially coherent Laguerre Gaussian vortex beam in a Cassegrain antenna system
Sign Up to like & getrecommendations! Published in 2024 at "Laser Physics"
DOI: 10.1088/1555-6611/ad71ad
Abstract: In consideration of the importance of the partially coherent beam (PCB) in optical communication, the coupling of partially coherent Laguerre Gaussian vortex beam (PCLGVB) with single-mode fiber after passing through a Cassegrain transmitting antenna is… read more here.
Keywords: beam; partially coherent; cassegrain; coupling partially ... See more keywords
SpUpNIC (Spectrograph Upgrade: Newly Improved Cassegrain): a versatile and efficient low- to medium-resolution, long-slit spectrograph on the South African Astronomical Observatory’s 1.9-m telescope
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Astronomical Telescopes, Instruments, and Systems"
DOI: 10.1117/1.jatis.5.2.024007
Abstract: Abstract. We report on the extensively upgraded Cassegrain spectrograph on the South African Astronomical Observatory (SAAO) 1.9-m telescope. The introduction of new collimator and camera optics, a new detector and controller, a rear-of-slit viewing camera… read more here.
Keywords: cassegrain; south african; spectrograph; african astronomical ... See more keywords