Results 101 to 110 of about 122,557 (242)

A Spread Spectrum Sequence for MC-CDMA System

open access: yesDianxin kexue, 2015
The MC-CDMA system takes the advantages of the OFDM system and the CDMA system.The MC-CDMA system is a kind of wireless communication aroused an ongoing and growing research interests,which has the characteristics of high bit transmission rate,high ...
Zhicheng Zhang, Xiaona Huang, Li Xiong
doaj   +2 more sources

Physical Layer Built-In Security Analysis and Enhancement Algorithms for CDMA Systems

open access: yesEURASIP Journal on Wireless Communications and Networking, 2007
Historically developed for secure communication and military use, CDMA has been identified as a major modulation and multiple-access technique for 3G systems and beyond.
Li Tongtong, Ling Qi, Ren Jian
doaj  

Analysis of Serial Search Based Code Acquisition in Multiple Transmit Antenna Aided DS-CDMA Downlink

open access: yes, 2005
In this contribution we investigate the serial search based initial code acquisition performance of DSCDMA employing multiple transmit antennas both with and without Post-Detection Integration (PDI), when communicating over uncorrelated Rayleigh channels.
Hanzo, L., Won, S-H.
core  

Performance Evaluation of Code Division Multiple Access (CDMA) in terms of Power Measurement and Reduction

open access: yesSir Syed University Research Journal of Engineering and Technology, 2011
 In this research paper the performance of the CDMA system has been analyzed with respect to PAPR (Peak to Average Power Ratio) measurement and its reduction.
Syed Rizwan-ul- Hasan, Shakil Ahmed
doaj  

Strategy for Non-Orthogonal Multiple Access and Performance in 5G and 6G Networks. [PDF]

open access: yesSensors (Basel), 2023
Al-Dulaimi OMK   +3 more
europepmc   +1 more source

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