Digital Library

Vol. 46, No. 4, Apr. 2021



Lightweighting of Super-Resolution Model Using Depth-Wise Separable Convolution

Daehee Kim  Juhee Kang  Jaekoo Lee
Vol. 46, No. 4, pp. 591-597, Apr. 2021
10.7840/kics.2021.46.4.591

Cooperative Sensing Parameter Optimization Based on the Infimum of Cooperative Detection Probability

Jae-Kark Choi  Myunghwan Seo  Soobin Um  Jeung Won Choi  Chulhee Han

Vol. 46, No. 4, pp. 598-607, Apr. 2021
10.7840/kics.2021.46.4.598

Investigation and Analysis on Base Station Switching Technique for Energy Efficient Communication in Wireless Networks

Gunhee Jang  Junsuk Oh  Taeyun Ha  Donghyun Lee  Jeonghwa Lee 
Yunseong Lee  Chunghyun Lee  Sungrae Cho
Vol. 46, No. 4, pp. 608-618, Apr. 2021
10.7840/kics.2021.46.4.608

A Closed-Form Approximate BER Expression for Space-Time Block Coding in Free-Space Optical Systems over Negative Exponential Atmospheric Turbulence Channels

Seongah Jeong  Hoojin Lee
Vol. 46, No. 4, pp. 619-625, Apr. 2021
10.7840/kics.2021.46.4.619

RIS-Based Reflection Matrix Selection Technique for Improving Physical Layer Security

Janghyuk Youn  Woong Son  Bang Chul Jung
Vol. 46, No. 4, pp. 626-629, Apr. 2021
10.7840/kics.2021.46.4.626

Autoencoder Based Communication Systems with Low Bit-Error Rate

Seokju Han  Jeongseok Ha
Vol. 46, No. 4, pp. 630-633, Apr. 2021
10.7840/kics.2021.46.4.630

Comparative Performance Analysis of Single Linear Chirp Based Communication-Like Jamming Schemes in Chirp Spread Spectrum Systems

Byung-Seong Kim  Yoan Shin
Vol. 46, No. 4, pp. 634-637, Apr. 2021
10.7840/kics.2021.46.4.634

Q-Learning Based Optimal Escape Route Decision in a Disaster Environment

Seung-Hee Choi  Sang-Jo Yoo
Vol. 46, No. 4, pp. 638-650, Apr. 2021
10.7840/kics.2021.46.4.638

Analysis of the Impact of Active Rogue DHCP Attack in Enterprise Wireless Network Environments

Jin-Won Roh  Dong-Kyu Park
Vol. 46, No. 4, pp. 651-657, Apr. 2021
10.7840/kics.2021.46.4.651

Energy-Efficient Selective Channel Contention and Data Transmission Protocols for Backscatter-Based Devices

Eun-Jin Choi  Kyoung Min Kim  Tae-Jin Lee
Vol. 46, No. 4, pp. 658-663, Apr. 2021
10.7840/kics.2021.46.4.658

LT Code Based Blockchain Synchronization for Vehicular Fog Computing

Hayong Shim  Wooseong Kim  Sangsoon Lee
Vol. 46, No. 4, pp. 664-670, Apr. 2021
10.7840/kics.2021.46.4.664

Suggestions for Effective Voice Transmission Method of Lecture Content in Non-Face-to-Face Era

Il Yeong Cho  Ji Yeon Lee  Tae Geon Park  Kyung Bae Kim  Yeon Man Jeung 
Dong Uk Cho
Vol. 46, No. 4, pp. 671-678, Apr. 2021
10.7840/kics.2021.46.4.671

Minimizing GPS Clock Synchronization Error for PX4-Based Unmanned Aircraft

Hooyeop Shim  Hyeontae Joo  Hwangnam Kim
Vol. 46, No. 4, pp. 679-687, Apr. 2021
10.7840/kics.2021.46.4.679

Comparison of the Performance of UAV Remote Control Based on Online and Offline Voice Recognition

Yeon Ji Choi  Hoon Hee Kim  Yeong Wook Lee  Soo Young Shin
Vol. 46, No. 4, pp. 688-695, Apr. 2021
10.7840/kics.2021.46.4.688

Design and Implementation of an IoT-Based Door Signage Control System

Angela C. Caliwag  Henar M. O. Canilang  M. Adib Kamali  EJ M. F. C. Caliwag  Wansu Lim

Vol. 46, No. 4, pp. 696-705, Apr. 2021
10.7840/kics.2021.46.4.696

A Study on the Importance of Attributes of Paid OTT Service Account Sharing: Conjoint Analysis

Hyun Su Bae  Yoonhyuk Jung
Vol. 46, No. 4, pp. 708-721, Apr. 2021
10.7840/kics.2021.46.4.708

An Analysis of OTT Service Review Using Text Mining: Focusing on the Competitive Advantage of Local Service

Hosoo Cho  Seongan Kang  Min Ho Ryu
Vol. 46, No. 4, pp. 722-733, Apr. 2021
10.7840/kics.2021.46.4.722

What Are the Current Content Strategies of Local and Global SVOD Service Providers?

ShinYoung Hwang  Chulmin Lim  Jinkyung Ha  Seongcheol Kim
Vol. 46, No. 4, pp. 734-749, Apr. 2021
10.7840/kics.2021.46.4.734

Sum Rate Maximization through Intelligent Reflecting Surface Element Allocation

Hyesang Cho  Junil Choi
Vol. 46, No. 4, pp. 750-756, Apr. 2021
10.7840/kics.2021.46.4.750

Task-Level Memory Fault-Tolerance Technique Using an RM Scheduler on Real-Time Embedded Systems

Beomsik Kim  Hoeseok Yang
Vol. 46, No. 4, pp. 757-766, Apr. 2021
10.7840/kics.2021.46.4.757

Analysis of Performance and Limits of Decawave PDOA1000 Using an Offline Offset Calibration in an LOS Environment

Jae-Hee Seo  Moon-Beom Heo  Sangwoo Lee
Vol. 46, No. 4, pp. 767-776, Apr. 2021
10.7840/kics.2021.46.4.767


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pISSN : 1226 - 4717
eISSN : 2287 - 3880