Results 1 to 10 of about 1,467,405 (268)

Design of 39-GHz Up- and Down-Conversion Mixers for 5G mmWave TDD Applications [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2023
This article presents fully integrated 39-GHz bidirectional up- and down-conversion mixers for 5G millimeter-wave (mmWave) applications. Fabricated in a 65-nm CMOS process with a 1.2-V supply voltage, the up- and down-conversion mixers consume 39 and 43 ...
YiYang Wang   +5 more
doaj   +1 more source

Research on architectural enhancements for integrating satellite into 5G networks

open access: yesDianzi Jishu Yingyong, 2022
Integration of satellite and terrestrial networks would bring better coverage, more flexible networking and more robust network architecture for 5G, which makes the 5G network connecting everything possible, and then becomes an important evolution ...
Wang Hucheng, Xu Hui, Sun Shaohui
doaj   +1 more source

Single-carrier transmission scheme for extracting characteristic parameters of 32-Point 6PolSK-QPSK

open access: yesEURASIP Journal on Advances in Signal Processing, 2022
Six polarization-shift keying quadrature phase shift keying (6PolSK-QPSK) signal modulation format is formed by different representations of QPSK. A variety of satisfactory single-carrier transmission schemes have been implemented in 24-Point 6PolSK-QPSK.
Yupeng Li   +7 more
doaj   +1 more source

Research on alleviating nonlinear problem by data feature extraction and fusion based on DFT-spread

open access: yesEURASIP Journal on Advances in Signal Processing, 2023
Coherent optical orthogonal frequency division multiplexing (CO-OFDM) system is susceptible to nonlinear effects because of its intrinsic high peak-to-average ratio (PAPR). In this paper, two methods based on discrete Fourier transform spread (DFT-S) are
Yupeng Li   +7 more
doaj   +1 more source

Mobility-Aware Resource Assignment to IoT Applications in Long-Range Wide Area Networks

open access: yesIEEE Access, 2020
The long-range wide area network (LoRaWAN) has recently emerged as one of the most potential technologies for the mobile Internet of Things (IoT) applications.
Arshad Farhad   +4 more
doaj   +1 more source

Optimal coverage multi-path scheduling scheme with multiple mobile sinks for WSNs [PDF]

open access: yes, 2020
Wireless Sensor Networks (WSNs) are usually formed with many tiny sensors which are randomly deployed within sensing field for target monitoring. These sensors can transmit their monitored data to the sink in a multi-hop communication manner.
Gao, Yu   +4 more
core   +1 more source

Research on green wave transit system based on 5G-V2X

open access: yesDianzi Jishu Yingyong, 2019
Combined with the fusion technology of MEC and C-V2X,a green wave transit system based on 5G vehicle network is studied, and relevant researches are made on the green wave transit model, application of MEC and collaborative control management.
Tian Liang, Zhang Yan, Xu Li
doaj   +1 more source

Research on Spectrum Needs Prediction Method for HAPS as IMT Base Station

open access: yesIEEE Access, 2022
The High-Altitude Platform Station (HAPS) is an integral component in Non-Terrestrial Network (NTN) which is potential 6G technology. The HAPS as IMT Base Stations (HIBS) in the mobile service is an emerging and promising approach to achieve vertical ...
Yuetian Zhou, Fei Qi, Weiliang Xie
doaj   +1 more source

What’s mobile in mobile communication? [PDF]

open access: yesMobile Media & Communication, 2013
Interrogating the terminology of “mobile” communication, this article notes that media and communicative practices have been mobile for millennia. What’s mobile about cell phones and other current mobile media is a new range of contexts in which personally meaningful and socially consequential interactions become possible.
openaire   +3 more sources

An empirical study of power consumption of Web-based communications in mobile phones [PDF]

open access: yes, 2017
Currently, mobile devices are the most popular pervasive computing device, and they are becoming the primer way for Web access. Energy is a critical resource in such pervasive computing devices, being network communication one of the primary energy ...
Amor-Pinilla, Maria Mercedes   +3 more
core   +1 more source

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