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Changhwa Kim
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2020 – today
- 2022
- [j5]Min-Woong Seo, Myunglae Chu, Hyun-Yong Jung, Suksan Kim, Jiyoun Song, Daehee Bae, Sanggwon Lee, Junan Lee, Sung-Yong Kim, Jongyeon Lee, Minkyung Kim, Gwi-Deok Lee, Heesung Shim, Changyong Um, Changhwa Kim, In-Gyu Baek, Doowon Kwon, Hongki Kim, Hyuksoon Choi, Jonghyun Go, JungChak Ahn, Jaekyu Lee, Chang-Rok Moon, Kyupil Lee, Hyoung-Sub Kim:
2.45 e-RMS Low-Random-Noise, 598.5 mW Low-Power, and 1.2 kfps High-Speed 2-Mp Global Shutter CMOS Image Sensor With Pixel-Level ADC and Memory. IEEE J. Solid State Circuits 57(4): 1125-1137 (2022) - 2021
- [c24]Min-Woong Seo, Myunglae Chu, Hyun-Yong Jung, Suksan Kim, Jiyoun Song, Junan Lee, Sung-Yong Kim, Jongyeon Lee, Sung-Jae Byun, Daehee Bae, Minkyung Kim, Gwi-Deok Lee, Heesung Shim, Changyong Um, Changhwa Kim, In-Gyu Baek, Doowon Kwon, Hongki Kim, Hyuksoon Choi, Jonghyun Go, JungChak Ahn, Jaekyu Lee, Changrok Moon, Kyupil Lee, Hyoung-Sub Kim:
A 2.6 e-rms Low-Random-Noise, 116.2 mW Low-Power 2-Mp Global Shutter CMOS Image Sensor with Pixel-Level ADC and In-Pixel Memory. VLSI Circuits 2021: 1-2
2010 – 2019
- 2017
- [j4]Changhwa Kim, DongHyun Shin:
A Formal Approach to the Selection by Minimum Error and Pattern Method for Sensor Data Loss Reduction in Unstable Wireless Sensor Network Communications. Sensors 17(5): 1092 (2017) - 2016
- [j3]Mukhridinkhon Ibragimov, Jae-Hoon Lee, Muppalla Kalyani, Jung-Il Namgung, Soo-Hyun Park, Okyeon Yi, Changhwa Kim, Yong-Kon Lim:
CCM-UW Security Modes for Low-band Underwater Acoustic Sensor Networks. Wirel. Pers. Commun. 89(2): 479-499 (2016) - 2014
- [c23]Mukhridinkhon Ibragimov, Jae-Hoon Lee, Muppalla Kalyani, Jung-Il Namgung, Soo-Hyun Park, Ok Yeon Yi, Changhwa Kim:
An Energy efficient CCM-UW security mechanism for Underwater Acoustic Networks. WUWNet 2014: 41:1-41:2 - 2013
- [c22]Jun-Ho Jeon, Dong-Soo Lee, Changhwa Kim, Young-Sun Ryuh, Sung-Joon Park:
Research and development of an acoustic modem for underwater bio-mimetic fish robots. URAI 2013: 432-435 - 2012
- [c21]Seung-Won Shin, Nam-Yeol Yun, Jin-Young Lee, Soo-Hyun Park, Changhwa Kim:
AHU (ALOHA & Handshaking Union): A MAC Protocol for Underwater MANETs. CSE 2012: 673-678 - [c20]Imtiaz Ahmed Khan, Nam-Yeol Yun, Sardorbek Muminov, Soo-Hyun Park, Changhwa Kim:
A Standard Error Detection Mechanism for Underwater Acoustic Sensor Networks. IAS (1) 2012: 551-558 - [c19]Sardorbek Muminov, Nam-Yeol Yun, Seung-Won Shin, Soo-Hyun Park, Jun-Ho Jeon, Chang-Gi Hong, Sung-Joon Park, Changhwa Kim, Gi-Hun Yang, Young-Sun Ryuh:
Biomimetic fish robot controlling system by using underwater acoustic signal. SECON 2012: 106-108 - [c18]Jun-Ho Jeon, Nam-Yeol Yun, Heungwoo Nam, Chang-Gi Hong, Sung-Joon Park, Soo-Hyun Park, Sunshin An, Changhwa Kim, Gi-Hun Yang, Young-Sun Ryuh:
A moving underwater communication system with bio-inspired fish robots. WUWNet 2012: 15 - 2011
- [j2]Dongwon Jeong, Hyejin Jeong, Soo-Hyun Park, Young-Sik Jeong, Sangkyung Kim, Changhwa Kim:
A Security Model Based on Relational Model for Semantic Sensor Networks. Wirel. Pers. Commun. 56(1): 131-146 (2011) - 2010
- [c17]Se-Young Kim, Jeong-Woo Han, Ki-Man Kim, Sanghoon Baek, Hyungchul Kim, Changhwa Kim:
Experimental Results of Single Carrier Digital Modulation for Underwater Sensor Networks. EUC 2010: 326-330 - [c16]Jun-Ho Jeon, Chang-Gi Hong, Sung-Joon Park, Changhwa Kim, Sangkyung Kim:
Robot Control Using an Underwater Acoustic Modem. EUC 2010: 331-336
2000 – 2009
- 2008
- [j1]Sangkyung Kim, Noyeul Park, Changhwa Kim, Seung Sik Choi:
An Enhanced Route Recovery Protocol for Mobile Ad Hoc Networks. IEICE Trans. Commun. 91-B(2): 597-600 (2008) - [c15]Phil-Jung Yun, Changhwa Kim, Sangkyung Kim:
ELM-MAC: Energy Efficient Link Management by Using Optimal Transmission Power in MAC Protocol. EUC (2) 2008: 655-659 - [c14]Phil-Jung Yun, Changhwa Kim, Sangkyung Kim, JaeNam Kim:
Scalable Uniformly-Distributed Clustering Mechanism for Sensor Networks. EUC (2) 2008: 676-681 - [c13]Kyoungbok Ji, Changhwa Kim, Sangkyung Kim:
Implementation of Energy-Efficient Node Management in Wireless Sensor Networks. FGCN (2) 2008: 324-327 - [c12]Haejung Kim, Sangkyung Kim, Changhwa Kim, Chanjung Park:
Directional Antennas Based MAC Mechanism for Spatial Reuse. FGCN (2) 2008: 334-337 - 2007
- [c11]Seungjae Lee, Changhwa Kim, Sangkyung Kim:
New Join Operator Definitions and Implementation Methods for Sensor Networks. CIT 2007: 1044-1052 - [c10]Donghoon Kim, Yong-Man Cho, Changhwa Kim, Sangkyung Kim, Soo-Hyun Park, Tae-Won Kang:
E-ITRC Protocol with Long & Adjustable Range on Underwater Acoustic Sensor Network. AINA Workshops (2) 2007: 665-672 - [c9]Donghoon Kim, Yong-Man Cho, Changhwa Kim, Sangkyung Kim, Tae-Won Kang:
Energy Efficiency and Innovative Time Reduction Communication Protocol on Underwater Acoutic Sensor Network. CATA 2007: 395-400 - [c8]Seungjae Lee, Changhwa Kim, Sangkyung Kim:
A Proposal of New Join Operators for Sensor Network Databases. DSD 2007: 479-484 - [c7]Phil-Jung Yun, Changhwa Kim, Sangkyung Kim, Seungjae Lee, Yong-Man Cho:
TinyOS-Based Gateway for Underwater Acoustics/Radio Frequency Communication. EUC Workshops 2007: 455-466 - [c6]Yong-Man Cho, Seungjae Lee, Changhwa Kim, Sangkyung Kim:
An Energy Scheduling Algorithm for Ensuring the Pre-determined Lifetime in Sensor Network. EUC Workshops 2007: 467-473 - [c5]Seungjae Lee, Changhwa Kim, Sangkyung Kim:
A New Virtual Select Database Operation for Wireless Sensor Networks. EUC Workshops 2007: 523-530 - [c4]Seungjae Lee, Changhwa Kim, Sangkyung Kim:
New Database Operators for Sensor Networks. SERA 2007: 689-696 - 2006
- [c3]Seungjae Lee, Changhwa Kim, Sangkyung Kim:
Constructing Energy Efficient Wireless Sensor Networks by Variable Transmission Energy Level Control. CIT 2006: 225 - [c2]Soo Young Shin, Soo-Hyun Park, Byeong Hwa Jung, Changhwa Kim:
Dynamic Location Management Scheme Using Agent in a Ubiquitous IP-Based Network. APNOMS 2006: 491-500 - [c1]Soo Young Shin, Soo-Hyun Park, Byeong Hwa Jung, Changhwa Kim:
Cost Effective Location Management Scheme for Moving Objects in a Ubiquitous IP- Based Network Platform. SERA 2006: 436-443
Coauthor Index
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