Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Chunrui Tang"'
Publikováno v:
International Journal of Distributed Sensor Networks, Vol 14 (2018)
This article aims to optimize the information rate of a cognitive radio network with multiple secondary users. A primary user rate optimization approach based on dichotomy of the degree of freedom is proposed, where the primary users’ eigenmodes ar
Externí odkaz:
https://doaj.org/article/1e0cad808d67492dbcd080ffc258c051
Publikováno v:
Symmetry, Vol 9, Iss 7, p 107 (2017)
In this paper, we focus on the interference management in the cognitive radio (CR) network comprised of multiple primary users (PUs) and multiple secondary users (SUs). Firstly, two interference alignment (IA) schemes are proposed to mitigate the int
Externí odkaz:
https://doaj.org/article/5de16c9a76614f079286d1e1a5ce50be
Publikováno v:
Symmetry, Vol 9, Iss 3, p 36 (2017)
Cognitive radio (CR) has become a tempting technology that achieves significant improvement in spectrum utilization. To resolve the hidden terminal problem, collaborative spectrum sensing (CSS), which profits from spatial diversity, has been studied
Externí odkaz:
https://doaj.org/article/5e8d0749c8bf49d6a46a14e4347b2321
Publikováno v:
IEEE Sensors Journal. 23:7253-7265
Publikováno v:
2022 IEEE 5th International Conference on Electronic Information and Communication Technology (ICEICT).
Publikováno v:
2022 IEEE 5th International Conference on Electronic Information and Communication Technology (ICEICT).
Publikováno v:
2022 International Conference on Microwave and Millimeter Wave Technology (ICMMT).
Publikováno v:
2022 International Conference on Microwave and Millimeter Wave Technology (ICMMT).
Publikováno v:
International Journal of Applied Electromagnetics and Mechanics. 64:659-666
The particle movement speed in the pipe of an existing dust measuring device is too small, and the detection in the center area of the pipe is not sufficiently sensitive. According to the intake mode of the cyclone separator, here a new side inlet pi
Publikováno v:
International Journal of Applied Electromagnetics and Mechanics. 64:1057-1064
The accuracy of the existing dust measurement device comprising a straight pipe is not sufficiently high for low particle speeds. In this paper, a measuring pipe based on the Coanda effect is designed, an experimental model is established using Gambi