Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Renmin Zhang"'
Publikováno v:
IEEE Access, Vol 12, Pp 72566-72577 (2024)
As the problem of information overload becomes more severe, it has become increasingly difficult for users to browse news that they are interested in. News recommendation is an effective method to alleviate this problem. In news recommendation, accur
Externí odkaz:
https://doaj.org/article/62c0054518494ca795a315f5467e6626
Publikováno v:
IEEE Access, Vol 12, Pp 65254-65265 (2024)
Fast and highly accurate fire detection algorithms are crucial for production and daily life. However, detecting fires in the early stages is challenging due to the lack of distinct features and fixed shapes of flames and smoke. To address this issue
Externí odkaz:
https://doaj.org/article/053bc8b1dbad4646b2f0a37a72bdfc3c
Publikováno v:
IEEE Access, Vol 11, Pp 93691-93700 (2023)
Emerging terahertz (THz) communication will become the main way of wireless communication in the future, it will also use hybrid precoding which combines analog and digital hybrid precoding like millimeter wave communication systems, to reduce the sy
Externí odkaz:
https://doaj.org/article/d43dfc5294f04bbdbf5c18ddc34d85a7
Publikováno v:
IEEE Access, Vol 10, Pp 50947-50958 (2022)
Unmanned aerial vehicles (UAVs) and unmanned ground vehicles (UGVs) complement each other, promising a variety of benefits for unmanned cooperative systems. When infrastructures for communication are unavailable, such as disaster relief and patrol mi
Externí odkaz:
https://doaj.org/article/0a621a297aad4be58349a13e302663e2
Publikováno v:
IEEE Access, Vol 10, Pp 57588-57595 (2022)
With the continuous expansion of the power system scale, the requirements of the power system intelligence are getting higher and higher and the power grid fault diagnosis has been made to become the focus of the power system research. In this paper,
Externí odkaz:
https://doaj.org/article/a71667b781b141b5b31881deea622ba6
Publikováno v:
Frontiers in Public Health, Vol 10 (2022)
Network meta-analysis of deaths from various underlying diseases after COVID-19 infection. This study included more than 10 research centers with the same level of care. In total, 1,676 subjects were included in our study, including 1,122 men and 554
Externí odkaz:
https://doaj.org/article/5abd9e9fef25494eb2f1de542d7be652
Publikováno v:
Frontiers in Energy Research, Vol 10 (2022)
The intermittency and unpredictability are the obstacles to absorb all wind power. The combined heat and power (CHP) system has been widely utilized as a heat and electricity source, and the heating load limits the regulatory capacity of CHP to reduc
Externí odkaz:
https://doaj.org/article/1f60da10faf74c14911978acfedeb2fe
Publikováno v:
International Journal of Digital Multimedia Broadcasting, Vol 2022 (2022)
For multiuser millimeter wave (mmWave) massive multiple-input multiple-output (MIMO) systems, the key factor that causes the system sum-rate to change is its interference plus noise, corresponding to the number of base station (BS) antennas and signa
Externí odkaz:
https://doaj.org/article/e101f57a572c46eeabddc76b0e79247f
Publikováno v:
IEEE Access, Vol 7, Pp 18319-18331 (2019)
The conflict between heavy training overhead and large beamforming gain is a bottleneck to deploy millimeter-wave (mmWave) communications for the next-generation wireless networks. In response, this paper proposes a subarray-cooperation-based multi-r
Externí odkaz:
https://doaj.org/article/9f5003045f9a4986850288edcc8efbb6
Publikováno v:
Advances in Condensed Matter Physics, Vol 2020 (2020)
In this paper, we proposed a coding scheme based on orthogonal cyclic transpose (OCT) precoding combined with low-density parity check (LDPC) code to improve the transmission performance of 128-quadrature amplitude modulation multiband orthogonal-fre
Externí odkaz:
https://doaj.org/article/984a9b4e2a6249c79f7f244ac2484114