Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Weiheng Jiang"'
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2022, Iss 1, Pp 1-23 (2022)
Abstract It is known that interference classification plays an important role in protecting the authorized communication system and avoiding its performance degradation in the hostile environment. In this paper, the interference classification proble
Externí odkaz:
https://doaj.org/article/d9d3b49fe1044f9fbd17332ec2c3e1b1
Publikováno v:
IET Communications, Vol 16, Iss 13, Pp 1570-1581 (2022)
Abstract This paper discusses an artificial noise‐aided intelligent reflecting surface‐MIMO–OFDM system physical layer secure communication, in which two cases for the intelligent reflecting surface reflection coefficient models are considered
Externí odkaz:
https://doaj.org/article/359e7fa53acf425e91720501045bfa37
Publikováno v:
Tongxin xuebao, Vol 42, Pp 94-106 (2021)
For interference networks, the degree of delay (DoD) was proposed to quantify the information delay among traditional interference alignment (IA) schemes.It indicated that networks suffer from the issue of latency caused by IA schemes.Herein, for the
Externí odkaz:
https://doaj.org/article/0afddc1fa65949b99ee3d3806449b064
Publikováno v:
IEEE Access, Vol 8, Pp 80801-80811 (2020)
This paper designs a single-cell multi-user massive MIMO-MEC network. In order to ensure the fairness of users, a joint pilot transmission, data transmission and resource allocation model during the computation execution process with the goal of mini
Externí odkaz:
https://doaj.org/article/f73b6e8eaaed4e65a623ae379f2cee12
Publikováno v:
IEEE Access, Vol 8, Pp 86659-86673 (2020)
In this paper, we propose intelligent reflecting surfaces (IRS) assisted secure wireless communications with multi-input and multi-output antennas (IRS-MIMOME). The considered scenario is an access point (AP) equipped with multiple antennas communica
Externí odkaz:
https://doaj.org/article/52bd886086a745f08dbbaed7dfce5361
Publikováno v:
Sensors, Vol 22, Iss 4, p 1651 (2022)
This paper studies the problem of distributed spectrum/channel access for cognitive radio-enabled unmanned aerial vehicles (CUAVs) that overlay upon primary channels. Under the framework of cooperative spectrum sensing and opportunistic transmission,
Externí odkaz:
https://doaj.org/article/110fc7691c9c4a58952402804e360244
Publikováno v:
Tongxin xuebao, Vol 39, Pp 137-146 (2018)
In the context of K-user MIMO interference channel (IC),achievable degrees of freedom (DoF) were investigated with distributed space-time interference alignment (DSTIA).By precoding with distributed current and outdated channel state information at t
Externí odkaz:
https://doaj.org/article/eb879c503270422bbc5899b74bccb29b
Publikováno v:
Sensors, Vol 21, Iss 1, p 231 (2021)
Blind modulation classification is an important step in implementing cognitive radio networks. The multiple-input multiple-output (MIMO) technique is widely used in military and civil communication systems. Due to the lack of prior information about
Externí odkaz:
https://doaj.org/article/e1eb640c91354041956b10ca5b186c5b
Autor:
Weiheng Jiang, Wenjiang Feng
Publikováno v:
International Journal of Antennas and Propagation, Vol 2015 (2015)
The secure communication that multiple OFDMA-based cell-edge mobile stations (MS) can only transmit confidential messages to base station (BS) through an untrusted intermediate relay (UR) is discussed. Specifically, with the destination-based jamming
Externí odkaz:
https://doaj.org/article/531bf3724370409598084869ab774c77
Publikováno v:
IEEE Transactions on Wireless Communications. 22:1633-1647