Zobrazeno 1 - 10
of 277
pro vyhledávání: '"Byonghyo Shim"'
Publikováno v:
IEEE Access, Vol 10, Pp 7384-7395 (2022)
With the advent of 5G era, network slicing has received a great deal of attention as a means to support a variety of wireless services in a flexible manner. Network slicing is a technique to divide a single physical resource network into multiple sli
Externí odkaz:
https://doaj.org/article/ce41bfed1484424bb9de9f0dbcf1080c
Publikováno v:
IEEE Access, Vol 10, Pp 19401-19411 (2022)
Weakly-supervised semantic segmentation (WSSS) aims to train a semantic segmentation network using weak labels. Recent approaches generate the pseudo-label from the image-level label and then exploit it as a pixel-level supervision in the segmentatio
Externí odkaz:
https://doaj.org/article/e36c367ead334851adca837559fec336
Publikováno v:
IEEE Access, Vol 10, Pp 52551-52564 (2022)
As one of the most critical technology in array signal processing, direction of arrival (DoA) estimation has received a great deal of attention in many areas. Traditional methods perform well when the signal-to-noise ratio (SNR) is high and the recei
Externí odkaz:
https://doaj.org/article/a55d838adc1f480abe61f10d8b8b5894
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2019, Iss 1, Pp 1-9 (2019)
Abstract Frequency estimation of a tonal signal in passive sonar systems is crucial to the identification of the marine object. In the conventional techniques, a basis mismatch error caused by the discretization of the frequency domain is unavoidable
Externí odkaz:
https://doaj.org/article/5e2857f61f574f0fa6aa6c1a76840c43
Autor:
Junhan Kim, Byonghyo Shim
Publikováno v:
IEEE Access, Vol 7, Pp 46822-46830 (2019)
In this paper, we analyze the performance guarantee of multiple orthogonal least squares (MOLS) in recovering sparse signals. Specifically, we show that the MOLS algorithm ensures the accurate recovery of any K-sparse signal, provided that a sampling
Externí odkaz:
https://doaj.org/article/e095a80fd4f1439895fc220f2fbe64f7
Publikováno v:
IEEE Access, Vol 7, Pp 178563-178576 (2019)
In future cellular networks, performance target includes not only increasing data rate, but also reducing latency. The current LTE-Advanced systems require four message exchanges in the random access and uplink transmission procedure, thus inducing h
Externí odkaz:
https://doaj.org/article/ec51bbc063f5462db4b90c14d1a3af22
Publikováno v:
IEEE Access, Vol 7, Pp 94215-94237 (2019)
As a paradigm to recover unknown entries of a matrix from partial observations, low-rank matrix completion (LRMC) has generated a great deal of interest. Over the years, there have been lots of works on this topic, but it might not be easy to grasp t
Externí odkaz:
https://doaj.org/article/9f8fee96dbfa483e97305960bbabb4c3
Publikováno v:
International Journal of Distributed Sensor Networks, Vol 15 (2019)
As a promising technology in signal detection, the chaotic detection system can significantly improve the accuracy of weak signal detection in strong background noise. It benefits from its characteristics of the sensitivity to the initial condition a
Externí odkaz:
https://doaj.org/article/f020b68db2b54d42b291f53d8e3df38b
Publikováno v:
IEEE Transactions on Green Communications and Networking. 7:692-706
Autor:
Byonghyo Shim
Publikováno v:
Ultra‐Reliable and Low‐Latency Communications (URLLC) Theory and Practice. :169-213