Results 1 to 10 of about 35,536 (206)

Role of small intronic RNAs in the crosstalk between immune cells and β-cells during type 1 diabetes development [PDF]

open access: yesRNA Biology
Small non-coding RNAs, such as microRNAs and tRNA-derived fragments, are key regulators of cellular processes, but the functions of small intronic RNAs (sinRNAs), a recently identified RNA class, remain largely unknown.
Shagun Poddar   +6 more
doaj   +2 more sources

SinI and SinR function differently in biofilm formation, rhizosphere colonization, and biocontrol efficacy between Bacillus velezensis and B. subtilis [PDF]

open access: yesMicrobiology Spectrum
Numerous Bacillus species, in particular B. subtilis and B. velezensis, are usually used as effective biocontrol agents against plant diseases, leveraging their ability to form biofilms for robust colonization of the rhizosphere. In B.
Zhibo Wang   +8 more
doaj   +2 more sources

Performance Investigation of High-Speed Train OFDM Systems under the Geometry-Based Channel Model [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2021
The high-speed of train (HST) in combination with the high carrier frequency of HST systems leads to the severe inter carrier interference (ICI) in the HST orthogonal frequency division multiplexing (HST-OFDM) systems.
Do Viet Ha   +2 more
doaj   +1 more source

Analysis of the impact of network architecture on signal quality in LTE technology [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2020
In this paper, the impact of the network architecture on signal quality in the fourth generation of the public mobile network is analyzed. The analysis was performed using RSRP (Reference Signal Received Power), RSRQ (Reference Signal Received ...
Stojanović Ivana   +3 more
doaj   +1 more source

Optimization of 4G LTE Network Bad Spot Area using Automatic Cell Planning Method

open access: yesJurnal ELTIKOM: Jurnal Teknik Elektro, Teknologi Informasi dan Komputer, 2023
The 4G LTE technology is widespread in almost all regions in Indonesia, including Solok City in West Sumatra, where this study was conducted. Based on the results of the 1800 MHz frequency drive test, the RSRP value was in the good category (81.44%), but
Afrizal Yuhanef   +2 more
doaj   +1 more source

Metode Power Control sebagai Manajemen Interferensi pada Komunikasi Device to Device

open access: yesJurnal Nasional Teknik Elektro dan Teknologi Informasi, 2021
Teknologi komunikasi yang sedang berkembang saat ini sudah memasuki generasi ke-5 (5G), dengan salah satu solusi yang ditawarkan adalah komunikasi device to device (D2D).
Anggun Fitrian Isnawati   +2 more
doaj   +1 more source

Additional degree of freedom in phased‐MIMO radar signal design using space‐time codes

open access: yesETRI Journal, 2021
In this paper, an additional degree of freedom in phased multi‐input multi‐output (phased‐MIMO) radar with any arbitrary desired covariance matrix is proposed using space‐time codes. By using the proposed method, any desired transmit covariance matrix in
Roholah Vahdani   +2 more
doaj   +1 more source

Next Generation Dynamic Inter-Cellular Scheduler [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2019
Orthogonal frequency division multiple access (OFDMA) in Long Term Evolution (LTE) can effectively eliminate intra-cell interferences between the subcarriers in a single serving cell.
Mert Yağcıoğlu, Oğuz Bayat
doaj   +1 more source

Dual-Step Hybrid Mechanism for Energy Efficiency Maximization in Wireless Network

open access: yesCybernetics and Information Technologies, 2023
Wireless networks have become essential in daily life, with a growing number of base stations and connected devices. However, increasing traffic and energy consumption pose challenges. This research proposes a Dual Step Hybrid Mechanism (DSHM) for energy
Chavan Pundalik   +8 more
doaj   +1 more source

Drone-Based Network Coverage Expansion in 6G Networks [PDF]

open access: yesIranian Journal of Information Processing & Management
Background: The emergence of 6G networks requires new approaches to extend coverage, increase network availability and optimize performance in difficult conditions, including urban and rural areas.
Ahmed Ali Hussein   +4 more
doaj   +1 more source

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