Path loss prediction using an ensemble learning approach

B Kwon, E Noh - Journal of the Korea Society of Computer and …, 2024 - koreascience.kr
Predicting path loss is one of the important factors for wireless network design, such as
selecting the installation location of base stations in cellular networks. In the past, path loss …

Prototype filter design for QAM-based filter bank multicarrier system

D Jeon, S Kim, B Kwon, H Lee, S Lee - Digital Signal Processing, 2016 - Elsevier
In this paper, we provide conditions for a prototype filter design of filter bank multicarrier
(FBMC) based on quadrature amplitude modulation (QAM). The conditions consist of a …

Identification and restoration of LZ77 compressed data using a machine learning approach

B Kwon, M Gong, J Huh, S Lee - 2018 Asia-Pacific Signal and …, 2018 - ieeexplore.ieee.org
Identifying the type of a codec that used to compress data is essential in digital forensics
since many trials and errors required to restore data can be reduced. Nevertheless, most …

Knowledge discovery of edge computation for offload vehicular applications in IoT

P Bhanupriya, S Gauni, K Kalimuthu… - Wireless Personal …, 2022 - Springer
One of the biggest challenges in autonomous vehicles is processing massive data in real-
time and task reliable decisions on time. In order to process data in real-time, the onboard …

EDA-78: A novel error detection algorithm for Lempel-Ziv-78 compressed data

B Kwon, M Gong, S Lee - Wireless Personal Communications, 2020 - Springer
This paper presents an error detection algorithm for Lempel-Ziv-78 (LZ78) compressed data.
LZ78 data compression involves dictionary coding and aims to compress the original data …

Improving BMI Classification Accuracy with Oversampling and 3-D Gait Analysis on Imbalanced Class Data

B Kwon - Journal of The Korea Society of Computer and …, 2024 - koreascience.kr
In this study, we propose a method to improve the classification accuracy of body mass
index (BMI) estimation techniques based on three-dimensional gait data. In previous studies …

ZF and MMSE application for FBMC-QAM

B Kamislioglu, A Akbal - 2017 International Artificial …, 2017 - ieeexplore.ieee.org
In next generation communication systems high data rate, and higher transmission capacity
through wireless channel are important for researchers. Filter bank based multicarrier …

불균형한클래스데이터에서오버샘플링및3 차원보행분석을통한BMI 분류정확도개선

권범 - 한국컴퓨터정보학회논문지, 2024 - dbpia.co.kr
본 연구에서는 3 차원 보행 데이터 기반 체질량지수 (Body Mass Index, BMI) 추정 기술의 분류
정확도를 향상시킬 수 있는 방법을 제안한다. BMI 추정 기술에 관해 기존 연구에서는 BMI 분류 …

앙상블학습접근법을활용한경로손실예측

권범, 노언수 - 한국컴퓨터정보학회논문지, 2024 - dbpia.co.kr
경로 손실 (Path Loss) 을 예측하는 것은 셀룰러 네트워크 (Cellular Network) 에서 기지국
(Base Station) 의 설치 위치 선정 등 무선망 설계에 중요한 요인 중 하나다. 기존에는 기지국의 …

상관관계기반특징선별기법을사용한걸음걸이기반성별분류

권범 - 한국컴퓨터정보학회논문지, 2024 - dbpia.co.kr
성별 분류 기술은 법의학, 감시 시스템, 인구 통계 연구 등 다양한 분야에서 활용될 수 있기
때문에, 연구자들로부터 많은 관심을 받고 있다. 남성과 여성의 보행 사이에는 서로 구별되는 …