Zobrazeno 1 - 10
of 951
pro vyhledávání: '"5g new radio"'
Autor:
S. S. Krishna Chaitanya Bulusu, Nuutti Tervo, Praneeth Susarla, Olli Silvén, Mikko. J. Sillanpää, Marko E. Leinonen, Markku Juntti, Aarno Pärssinen
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2024, Iss 1, Pp 1-24 (2024)
Abstract Piecewise linearization techniques require dividing the signal into multiple pieces each linearized individually. Machine learning (ML) is one of the useful tools to perform the automatic division of these pieces. Complexity reduction in the
Externí odkaz:
https://doaj.org/article/1fbc6d74cf81469981759e0c27113bbe
Autor:
Seungmin Woo, Woojin Choi, Jaekyung Shin, Yifei Chen, Youngchan Choi, Sooncheol Bae, Hyungjin Jeon, Youngyun Woo, Youngoo Yang
Publikováno v:
Journal of Electromagnetic Engineering and Science, Vol 24, Iss 4, Pp 401-410 (2024)
Owing to the high impedance transformation ratio, the Doherty power amplifier (DPA) with a large output power back-off generally has bandwidth limitations. This study proposes an asymmetric DPA with an impedance distribution and control circuit (IDCC
Externí odkaz:
https://doaj.org/article/9739af8a21d940bf863c4828fd1db83d
Publikováno v:
ETRI Journal, Pp 485-500 (2024)
A hardware architecture is presented to decode (N, K) polar codes based on a low-density parity-check code-like decoding method. By applying suitable pruning techniques to the dense graph of the polar code, the decoder architectures are optimized usi
Externí odkaz:
https://doaj.org/article/c4a0ecb2345c491aa8400abcadeebad7
Autor:
Roopesh Kumar Polaganga, Qilian Liang
Publikováno v:
Machine Learning with Applications, Vol 17, Iss , Pp 100564- (2024)
In the rapidly evolving realm of telecommunications, Machine Learning (ML) stands as a key driver for intelligent 6 G networks, leveraging diverse datasets to optimize real-time network parameters. This transition seamlessly extends from 4 G LTE and
Externí odkaz:
https://doaj.org/article/39f8f78fb7e44d7dbb36a92dac97301c
Publikováno v:
Dianxin kexue, Vol 40, Pp 39-52 (2024)
Accurate channel estimation is a critical component in the design of 5G OFDM communication system receivers, since it can significantly reduce the bit error rate (BER), thus improving wireless communication efficiency and quality. Channel estimation
Externí odkaz:
https://doaj.org/article/f82797466bf248c081927e8d8b797d73
Autor:
Norhamizah Idros, Jagadheswaran Rajendran, Selvakumar Mariappan, Li Yizhi, Wang Shengquan, Nuha Rhaffor, Narendra Kumar, Abdullah Alghaihab, Arokia Nathan, Binboga Siddik Yarman
Publikováno v:
IEEE Access, Vol 12, Pp 170596-170609 (2024)
This paper presents a high speed 16-bit hybrid Digital-to-Analog converter (DAC) featuring an innovative digital filtering mechanism designed to eliminate glitches and ensure high signal integrity at an operational speed of 1 GS/s. Fabricated using a
Externí odkaz:
https://doaj.org/article/70e2e63a839c40e3a6529dea28688785
Publikováno v:
IEEE Access, Vol 12, Pp 120864-120876 (2024)
To effectively address the heterogeneous service requirements of diverse users, the Fifth Generation (5G) has introduced network slicing technology, which partitions physical resources into multiple virtual end-to-end network slices, allowing for the
Externí odkaz:
https://doaj.org/article/c6f29c7c28184a2caa0ad77098100f81
Publikováno v:
IEEE Access, Vol 12, Pp 121808-121821 (2024)
5G New Radio (NR), introduced in 2019 in the 3rd Generation Partnership Project (3GPP) Release 15, has become the global radio standard for 5G networks. Because of the presence of an increasing number of available 5G gNodeBs (gNBs), HandOver (HO) man
Externí odkaz:
https://doaj.org/article/0ff9098dd1a94fb0b66920409851d25d
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 5, Pp 5408-5426 (2024)
Integration of unmanned aerial vehicles (UAVs) for surveillance or monitoring applications into fifth generation (5G) New Radio (NR) cellular networks is an intriguing problem that has recently tackled a lot of interest in both academia and industry.
Externí odkaz:
https://doaj.org/article/72175fa12c5f4e2580fb83e9f058fd95
Autor:
Riccardo Tuninato, Roberto Garello
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 5, Pp 3792-3803 (2024)
We consider a Low Earth Orbit (LEO) satellite hosting a 5G base station transmitting to a handheld device in L-band or S-band. This link is critical because it is characterized by a very low Signal-to-Noise Ratio and significant Residual Frequency Of
Externí odkaz:
https://doaj.org/article/6ac0c6103af14747abae2ac8ce94dc81