Search Results - "Choe, Sangho"

Machine Learning Based Indoor Localization Using Wi-Fi RSSI Fingerprints: An Overview by Singh, Navneet, Choe, Sangho, Punmiya, Rajiv

“…In the era of the Internet of Things (IoT) and Industry 4.0, the indoor usage of smart devices is expected to increase, thereby making their location…”
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XGBLoc: XGBoost-Based Indoor Localization in Multi-Building Multi-Floor Environments by Singh, Navneet, Choe, Sangho, Punmiya, Rajiv, Kaur, Navneesh

“…Location-based indoor applications with high quality of services require a reliable, accurate, and low-cost position prediction for target device(s). The…”
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Wavelet Packet Transform Modulus-Based Feature Detection of Stochastic Power Quality Disturbance Signals by Choe, Sangho, Yoo, Jeonghwa

“…Wavelet transform modulus (WTM) has been used to detect or localize transient signal discontinuities. A numerical analysis indicated that these power quality…”
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ToU Pricing-Based Dynamic Electricity Theft Detection in Smart Grid Using Gradient Boosting Classifier by Punmiya, Rajiv, Choe, Sangho

“…In the near future, it is highly expected that smart grid (SG) utilities will replace existing fixed pricing with dynamic pricing, such as time-of-use…”
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Performance of Space-Time-Frequency Coding Over Indoor Power Line Channels by Yoo, Jeonghwa, Choe, Sangho

“…We present a multiple-input-multiple-output (MIMO) power line communication (PLC) system using coupled indoor differential mode ports, where 2 × 2 and 2 × 4…”
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Energy Theft Detection Using Gradient Boosting Theft Detector With Feature Engineering-Based Preprocessing by Punmiya, Rajiv, Choe, Sangho

“…For the smart grid energy theft identification, this letter introduces a gradient boosting theft detector (GBTD) based on the three latest gradient boosting…”
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Implementation of EIGMP for fast IPTV channel change in GEPON by Yoon, Joonhee, Park, Sungkwon, Choe, Sangho

“…Extended Internet Group Management Protocol (EIGMP), which allows us to efficiently utilize channel streams being broadcasted for other viewers in shared…”
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Coded Closed-Loop Power Control over Wireless Channels by Sangho Choe

“…We present a coded closed-loop power control scheme with power control command bit error protection for delay-prone burst transmission systems…”
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A trellis-coded DS-CDMA system in correlated Rayleigh fading channels by Sangho Choe, Georghiades, C.N.

“…We present the trellis-coded code-division multiple-access (TC-CDMA) system based on a multisequence signaling, called orthogonal plane sequence modulation…”
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On the performance of a novel quasi-synchronous trellis-coded CDMA system by Sangho Choe, Georghiades, C.N.

“…We introduce a novel signal set defined over a signal space that consists of L (L/spl ges/2) orthogonal planes, and a quasi-synchronous trellis-coded…”
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Bio-Inspired Quorum Sensing-Based Nanonetwork Synchronization Using Birth-Death Growth Model by Tissera, Ponsuge Surani Shalika, Choe, Sangho

“…We construct a bio-inspired nanomachine network via the quorum sensing (QS) mechanism and analyze that nanonetwork from the perspective of global…”
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Throughput, delay, and packet capture effects in Rayleigh fading of a cognitive radio packet network by Sangho Choe

“…In this paper we present a slotted ALOHA based multi-channel cognitive radio network opportunistically using the unused spectrum of incumbent devices and…”
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Performance Analysis of Slotted ALOHA Based Multi-Channel Cognitive Packet Radio Network by Sangho Choe

“…In this paper we present a slotted ALOHA based multi-channel cognitive radio network opportunistically using the unused spectrum of incumbent devices and…”
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CDMA coded power control over Rayleigh fading by Sangho Choe

“…We present a coded closed-loop power control scheme with power control command bit error protection for delay-prone burst transmission systems…”
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Throughput and delay of slotted-ALOHA based cognitive packet radio network by Sangho Choe

“…In this paper we present a slotted ALOHA based multi-channel cognitive radio network opportunistically using the unused spectrum of incumbent devices and…”
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Tactical data link with cognitive anti-jamming capability and its simulator by Sangho Choe, Ko, Euny, Janghyuk Lee

“…In this paper, we design a simulator using Matlab/Simulink that evaluates the anti-jamming capability of a tactical data link (TDL) system, called Link-16. We…”
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MIMO-OFDM based indoor power line communication using spatial diversity coding and MRC schemes by Jeonghwa Yoo, Sangho Choe

“…In this paper, we presents a MIMO-OFDM based indoor power line communication (PLC) using space-frequency-coding (SFC), space-time-coding (STC), and…”
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Modified multipath model for broadband MIMO power line communications by Pine, N., Sangho Choe

“…Broadband power line communication (BPLC) networks are promising mediums for network access technology by which broadband services can be offered, such as…”
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MIMO-OFDM based broadband power line communication with maximum ratio combining by Jeonghwa Yoo, Sangho Choe

“…We present a MIMO-OFDM based broadband power line communication (BPLC) with maximum ratio combining. We evaluate the proposed MIMO-OFDM over BPLC channels,…”
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Cluster-based MAC and resource management for quasi-stationary broadband power line communication networks by Sangho Choe, Jeonghwa Yoo, Louet, Y.

“…In the last decade, there has been an emergent attention in the utilization of existing power distribution lines for broadband power line communications…”
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