Results 111 to 120 of about 23,651 (213)

Information Leakage Rate of Optical Code Division Multiple Access Network Using Wiretap Code. [PDF]

Entropy (Basel), 2023
Xu R, Sun L, Ji J, Wang K, Song Y.
europepmc   +1 more source

Addressing Multi-User Interference in Vehicular Visible Light Communications: A Brief Survey and an Evaluation of Optical CDMA MAC Utilization in a Multi-Lane Scenario. [PDF]

Sensors (Basel), 2023
Plascencia E, Guan H, Chassagne L, Căilean AM, Barrois O, Shagdar O.   +5 more
europepmc   +1 more source

ENHANCEMENT OF CODE DIVISION MULTIPLE ACCESS (CDMA) WITHIN THE GSM SYSTEM IN IRAQ

Kufa Journal of Engineering
Despite the widespread adoption of Global System for Mobile Communications (GSM) in Iraq, the network's capacity and performance limitations have become increasingly apparent, particularly in urban areas with high user density. Currently, LTE (4G) is the dominant mobile technology in Iraq, provides faster data speeds, improved coverage, and enhanced ...
openaire   +1 more source

Experimental study of different turbo coding rates for MIMO-OFDM system

Journal of Measurement Science and Instrumentation, 2016
Multi-input multi-output orthogonal frequency division multiplexing（MIMO-OFDM）is the foremost space interface for 4Gand 5Gbroadband wireless communication.MIMO can transmit diverse signals over multiple antennas and OFDM can divide a radio channel into a
Priti Subramanium, Rajeshree D Raut
doaj  

Analysis of Handover Planning in Wideband Code Division Multiple Access (W–CDMA) [PDF]

Journal of Engineering and Applied Sciences, 2019
Win Adiyansyah Indra, Saravanan A/L Sukumaran, Khalil Azha Mohd Annuar, Irianto .   +3 more
openaire   +1 more source

Resource Allocation for Cognitive LEO Satellite Systems: Facilitating IoT Communications. [PDF]

Sensors (Basel), 2023
Cai B, Zhang Q, Ge J, Xie W.
europepmc   +1 more source

Multi-head deep Q-learning for continuous beamforming with selective MC-CDMA operation in V2X highway communications. [PDF]

Sci Rep
Trung NH, Anh NT, Liu F.
europepmc   +1 more source

The International Collaborative Animal Study of the carcinogenicity and genotoxicity of mobile phone radiofrequency radiation: the Korean study. [PDF]

Toxicol Sci
Kim HS, Han KH, Kim YB, Jeon SB, Lee AK, Moon JI, Choi HD, Imaida K, Yokohira M, Kawabe M, Imai N, Wang J, Ahn YH.   +12 more
europepmc   +1 more source

Ad hoc bandwidth requests and power conservation in 5G wireless networks with tiny cells. [PDF]

Sci Rep
Rajesh A, Ravikumar CV, Sulthana SF, Kim TH, Shankar T, Srinivasulu A, Altameem T.   +6 more
europepmc   +1 more source

Frequency Sweep Keying CDMA for Reducing Ultrasonic Crosstalk. [PDF]

Sensors (Basel), 2022
Park GR, Park SH, Baek KR.
europepmc   +1 more source