Results 81 to 90 of about 1,762 (195)

TD-LTE tinklo kompiuterinis modeliavimas ir eksperimentinis įvertinimas

open access: yes, 2016
TD-LTE Network's Computer Simulation and Experimental Evaluation The LTE radio access is based on Orthogonal Frequency-Division Multiple Access (OFDMA) technology and supports different carrier frequency bandwidths (1,4–20 MHz) in both frequency-division duplex (FD) and time-division duplex (TD) modes.
openaire   +1 more source

87th Annual Meeting of the Meteoritical Society 2025: Abstracts

open access: yes
Meteoritics &Planetary Science, Volume 60, Issue S1, Page 30-350, August 2025.
wiley   +1 more source

TD-LTE系统小区搜索定时同步研究与实现

open access: yesGuangtongxin yanjiu, 2013
为了更好地实现小区搜索中的定时同步,对TD-LTE(时分长期演进)系统中主同步信号和辅同步信号进行了研究,并用仿真软件进行了分析。最后基于TD-LTE无线综合测试系统,提出了一种可用DSP(数字信号处理器)实现的利用同步信号的特性进行定时同步的方案,介绍了实现流程,包括定时同步、检测小区组内ID(标识)和小区ID组号等。该方案已被应用到"TD-LTE射频一致性测试仪表"的开发中。
李小文, 刘芳, 王振宇
doaj  

Safety profile of baricitinib in patients with systemic lupus erythematosus: an integrated analysis. [PDF]

open access: yesRMD Open, 2023
Morand E   +10 more
europepmc   +1 more source

Plenary Abstracts Session & Oral Presentations

open access: yes
HemaSphere, Volume 9, Issue S1, June 2025.
wiley   +1 more source

An Improved Algorithm for TD-LTE Downlink Time Synchronization

open access: yesDianxin kexue, 2015
Aimed at the application problem of timing synchronization algorithm in orthogonal frequency division multiplexing system, an improved algorithm for TD-LTE downlink time synchronization was proposed. It utilizes statistical energy difference and correlation of cyclic prefix to improve the system performance, which reduces the computational complexity ...
Wenle Bai   +3 more
openaire   +2 more sources

Power allocation of MIMO system with RF mismatch in TD-LTE power wireless private network

open access: yesDianxin kexue, 2018
With the development of smart distribution network,the power wireless private network using TD-LTE technology has gradually become a hot research topic.Among them,multiple-input multiple-output (MIMO) system is a key technology of TD-LTE power wireless ...
Bao FENG, Tao MA, Shilong CAI, Yang LI
doaj   +2 more sources

Performance Analysis on MU-MIMO Field Test in TD-LTE System

open access: yesDianxin kexue, 2013
Based on TM7 single-stream and TM8 dua1-stream transmission mode,multiple antenna enhancement technology can be introduced in TD-LTE system,including uplink MU-MIMO and downlink MU-MIMO.
Jinghua Kuang, Ziwei Long, Wei Deng
doaj   +2 more sources

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