Articles with "cdma systems" as a keyword



On The Performance of The Effects of Temperature Variation in Ultrafast Incoherent Fiber-Optic CDMA Systems With SOA-Based Tunable Dispersion Compensator

Sign Up to like & get
recommendations!
Published in 2019 at "IEEE Photonics Journal"

DOI: 10.1109/jphot.2019.2917818

Abstract: Recent studies show that temperature variation in ultrafast incoherent fiber-optic code-division multiple-access (FO-CDMA) systems using picosecond multiwavelength codes is a realistic problem even though dispersion-compensating fiber is utilized. The phenomenon creates distortions in auto- and… read more here.

Keywords: dispersion; performance; temperature variation; cdma systems ... See more keywords

VLC-CDMA Systems Based on Optical Complementary Codes

Sign Up to like & get
recommendations!
Published in 2020 at "IEEE Wireless Communications"

DOI: 10.1109/mwc.2019.1900071

Abstract: VLC performs the dual-functions of communication and lighting and will play an important role in next-generation wireless communications. Proper multiple access methods should be identified for VLC in multi-user scenarios. This article proposes a VLC-CDMA… read more here.

Keywords: systems based; cdma systems; sub codes; optical complementary ... See more keywords
Photo from wikipedia

Design and Implementation of a Low Complexity Multiuser Detector for Hybrid CDMA Systems

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of communications software and systems"

DOI: 10.24138/jcomss.v1i1.316

Abstract: In hybrid CDMA systems, multiuser detection (MUD) algorithms are adopted at the base station to reduce both multiple access and inter-symbol interference by exploiting space-time (ST) signal processing techniques. Linear ST-MUD algorithms solve a linear… read more here.

Keywords: block fourier; block; complexity; implementation ... See more keywords