Search Results - "Choi, Chang‐Sik"

Refine Results
  1. 1

    An Analytical Framework for Coverage in Cellular Networks Leveraging Vehicles by Choi, Chang-Sik, Baccelli, Francois

    Published in IEEE transactions on communications (01-10-2018)
    “…This paper analyzes an emerging architecture of cellular network utilizing both planar base stations uniformly distributed in the Euclidean plane and base…”
    Get full text
    Journal Article
  2. 2

    Analysis of a Delay-Tolerant Data Harvest Architecture Leveraging Low Earth Orbit Satellite Networks by Choi, Chang-Sik

    “…Reaching all regions of Earth, low Earth orbit (LEO) satellites can harvest delay-tolerant data from remotely located users on Earth without ground…”
    Get full text
    Journal Article
  3. 3

    Poisson Cox Point Processes for Vehicular Networks by Choi, Chang-Sik, Baccelli, Francois

    Published in IEEE transactions on vehicular technology (01-10-2018)
    “…This paper analyzes statistical properties of the Poisson line Cox point process useful in the modeling of vehicular networks. The point process is created by…”
    Get full text
    Journal Article
  4. 4

    Modeling occupant behavior of the manual control of windows in residential buildings by Park, Junseok, Choi, ChangSik

    Published in Indoor air (01-03-2019)
    “…Window opening and closing is the most preferred behavior for occupants to control their indoor environment in homes. This study aims to identify driving…”
    Get full text
    Journal Article
  5. 5

    LOS Coverage Area in Vehicular Networks with Cox-distributed Roadside Units and Relays by Choi, Chang-Sik, Baccelli, Francois

    Published in IEEE transactions on vehicular technology (01-06-2023)
    “…We develop an analytical framework to examine the line-of-sight (LOS) coverage area in vehicular networks with roadside units (RSU) and vehicle relays. In…”
    Get full text
    Journal Article
  6. 6

    Modeling and Analysis of Vehicle Safety Message Broadcast in Cellular Networks by Choi, Chang-Sik, Baccelli, Francois

    “…This paper concerns the performance of vehicle-to-everything (V2X) communications. More precisely, we analyze the broadcast of safety-related V2X…”
    Get full text
    Journal Article
  7. 7

    Spatial and Temporal Analysis of Direct Communications From Static Devices to Mobile Vehicles by Choi, Chang-Sik, Baccelli, Francois

    “…This paper proposes a framework to analyze a wireless architecture where vehicles collect data from devices. Roads and vehicles are modeled by a Poisson line…”
    Get full text
    Journal Article
  8. 8

    Modeling and Analysis of Data Harvesting Architecture Based on Unmanned Aerial Vehicles by Choi, Chang-Sik, Baccelli, Francois, Veciana, Gustavo de

    “…This paper explores an emerging wireless Internet-of-things (IoT) architecture based on unmanned aerial vehicles (UAVs). We consider a network where a fleet of…”
    Get full text
    Journal Article
  9. 9

    A Stochastic Geometry Model for Spatially Correlated Blockage in Vehicular Networks by Choi, Chang-Sik, Baccelli, Francois

    Published in IEEE internet of things journal (15-10-2022)
    “…This article presents a stochastic geometric framework to model and analyze spatially correlated blockage in a vehicular network. First, we model the vehicular…”
    Get full text
    Journal Article
  10. 10

    An Analytical Framework for Modeling a Spatially Repulsive Cellular Network by Chang-Sik Choi, Jae Oh Woo, Andrews, Jeffrey G.

    Published in IEEE transactions on communications (01-02-2018)
    “…We propose a new cellular network model that captures both deterministic and random aspects of base station (BS) deployments. Namely, the BS locations are…”
    Get full text
    Journal Article
  11. 11

    Flexural Performance of Removable Deck Slabs with Fixing Device Details by Jung, Hyun-Suk, Yoo, Mooyoung, Choi, Chang-Sik

    Published in Applied sciences (01-04-2023)
    “…This study presents a new concept for a deck plate and an accompanying application for a slab system that is easy to fix and separate during construction,…”
    Get full text
    Journal Article
  12. 12
  13. 13

    Extending the LOS Coverage of Vehicular Networks Based on Roadside Units and Vehicle Relays by Choi, Chang-Sik, Baccelli, Francois

    “…This paper investigates the benefits of employing vehicle relays by analyzing the increment of the line-of-sight (LOS) coverage based on vehicle relays to…”
    Get full text
    Conference Proceeding
  14. 14

    Evaluation of the Ultimate Strength of the Ultra-High-Performance Fiber-Reinforced Concrete Beams by Bae, Baek-Il, Lee, Moon-Sung, Choi, Chang-Sik, Jung, Hyung-Suk, Choi, Hyun-Ki

    Published in Applied sciences (01-04-2021)
    “…Evaluation of the ultimate strength for the UHPFRC (ultra-high-performance fiber-reinforced concrete) flexural members was conducted. In this study, an…”
    Get full text
    Journal Article
  15. 15

    Mechanical properties of mortar and concrete incorporated with concentrated graphene oxide, functionalized carbon nanotube, nano silica hybrid aqueous solution by Son, Dong-Hee, Hwangbo, Dongsun, Suh, Heongwon, Bae, Baek-Il, Bae, Sungchul, Choi, Chang-Sik

    Published in Case Studies in Construction Materials (01-07-2023)
    “…The purpose of this study was to develop concrete with all advantages by using combinations of various nanomaterials (f-CNTs, NS, GO) and to evaluate the…”
    Get full text
    Journal Article
  16. 16

    Deflection Estimation Based on the Thermal Characteristics of Composite Deck Slabs Containing Macro-Synthetic Fibers by Son, Dong-Hee, Ahn, Hyo-Jun, Chung, Joo-Hong, Bae, Baek-Il, Choi, Chang-Sik

    Published in Materials (20-07-2021)
    “…The purpose of this study was to evaluate the structural performance of composite deck slabs containing macro-synthetic fibers. after a fire by proposing a…”
    Get full text
    Journal Article
  17. 17

    Video-Based Analysis of Cattle Behaviors: Improved Classification Using FlowEQ Transform by Chae, Jung-Woo, Sim, Hyeon-Seok, Lee, Chang-Woo, Choi, Chang-Sik, Cho, Hyun-Chong

    Published in IEEE access (2024)
    “…Cattle management plays a crucial role in determining the productivity of livestock farms. With the expansion of large-scale livestock operations, it has…”
    Get full text
    Journal Article
  18. 18

    Optimizing Cattle Behavior Analysis in Precision Livestock Farming: Integrating YOLOv7-E6E with AutoAugment and GridMask to Enhance Detection Accuracy by Sim, Hyeon-seok, Kim, Tae-kyeong, Lee, Chang-woo, Choi, Chang-sik, Kim, Jin Soo, Cho, Hyun-chong

    Published in Applied sciences (01-05-2024)
    “…Recently, the growing demand for meat has increased interest in precision livestock farming (PLF), wherein monitoring livestock behavior is crucial for…”
    Get full text
    Journal Article
  19. 19

    Two-Way Flexural Behavior of Donut-Type Voided Slabs by Chung, Joo-Hong, Jung, Hyung-Suk, Bae, Baek-il, Choi, Chang-Sik, Choi, Hyun-Ki

    “…Voided slab systems were developed using segmented void formers such as spherical or oval plastic balls for two-way slab applications. This type of slab is…”
    Get full text
    Journal Article
  20. 20

    Modeling and Analysis of Downlink Communications in a Heterogeneous LEO Satellite Network by Choi, Chang-Sik

    “…Low Earth Orbit (LEO) satellite networks connect millions of devices on Earth and offer various services, such as data communications, remote sensing, and data…”
    Get full text
    Journal Article