Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Jeng-Shin Sheu"'
Publikováno v:
IEEE Access, Vol 11, Pp 88854-88868 (2023)
In this paper, we consider the problem of multi-cell interference coordination by joint beamforming and power control. Recent efforts have explored the use of reinforcement learning (RL) methods to tackle this complex optimization problem. Typically,
Externí odkaz:
https://doaj.org/article/be65f36866574ad2b3aefdcd1147b159
Publikováno v:
IEEE Access, Vol 11, Pp 19849-19862 (2023)
The development of conversational voice assistant applications has been in full swing around the world. This paper aims to develop traditional Chinese multi-domain task-oriented dialogue (TOD) systems. It is typically implemented using pipeline appro
Externí odkaz:
https://doaj.org/article/69b04dad96a949fa809ced44871e4f6f
Autor:
Jeng-Shin Sheu, Kuan-Ming Huang
Publikováno v:
Applied Sciences, Vol 11, Iss 21, p 10298 (2021)
Cellular mobile systems aim at aggressive spectrum reuse to achieve high spectral efficiency. Unfortunately, this leads to unacceptable interference near cell borders. To control this, network multi-input multiple-output (MIMO) can be adopted to impr
Externí odkaz:
https://doaj.org/article/cb13aef74a9c4ce0acb81920139244db
Autor:
Jeng-Shin Sheu, 許正欣
90
In a code-division multiple access (CDMA) cellular system, all frequency and time resources are allocated to all subscribers simultaneously. Thus, the performance and capacity of such cellular system are mainly limited by cochannel interferen
In a code-division multiple access (CDMA) cellular system, all frequency and time resources are allocated to all subscribers simultaneously. Thus, the performance and capacity of such cellular system are mainly limited by cochannel interferen
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/73434179566884567377
Autor:
Jian-Sing Wang, Jeng-Shin Sheu
Publikováno v:
International Journal of Communications. 15:10-16
For the upcoming 4G systems, network multiple-input multiple-output (MIMO) and inter-cell interference coordination (ICIC) are two of key techniques adopted in 4G systems to mitigate the serious inter-cell interference (ICI) and improve coverage and
Publikováno v:
IET Communications. 13:2629-2638
To keep up with the dramatic proliferation of mobile traffic, the fifth-generation (5G) systems adopt the millimetre-wave (mmWave) frequency band together with a large-scale antenna array. Although the use of large-scale antenna array can effectively
Publikováno v:
IET Communications. 12:2493-2501
The upcoming 5G system is expected to utilise large-scale antenna arrays to increase the users' data rate and system capacity. With a large number of antennas, channel estimation becomes a very critical design issue due to the adverse effects of pilo
Publikováno v:
IEEE Transactions on Vehicular Technology. 67:7191-7203
To accommodate the ever-increasing data traffic, the 5G system has adopted the enormous swathes of unlicensed spectrum at millimeter-wave band. The millimeter-wave band however exhibits orders-of-magnitude more path loss than the microwave band. The
Publikováno v:
IET Optoelectronics. 11:259-264
The visible light communication (VLC) utilising the light emitting diodes (LEDs) as transmitters has gained much interest for the indoor wireless access due to its abundance of unregulated spectrum. However, the LED non-linearities cause a detrimenta
Autor:
Jeng-Shin Sheu
Publikováno v:
Journal of Communications and Networks. 19:461-469
Millimeter-wave (mm-wave) communication has been considered as a potential technology for next-generation mobile cellular networks because of the vast amount of underutilised spectrum in these frequency bands. The very short wavelength enables the us