Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Jung-Wan Ko is active.

Publication


Featured researches published by Jung-Wan Ko.


international conference on consumer electronics | 1996

A NEW HIGHLY EFFICIENT EFM COMPATIBLE MODULATION CODE FOR OPTICAL DISC STORAGE

Jung-Wan Ko; Yongkwang Won Yongkwang Won; Dong-ho Shin Dong-ho Shin

In this paper, a highly efficient modulation code named new eight to fourteen modulation (NEFM) code is proposed. The code efficiency and recording density of NEFM code are improved over the conventional modulation codes. However, its hardware complexity is comparably low. The analytical and experimental results show the effectiveness of NEFM code for high density optical recording. The encoding and decoding algorithms are summarized and the analytical and experimental results are described.


Optical Data Storage 2001 | 2002

QPSK wobble addressing method for rewritable land/groove optical disks

Jin-hoon Jeon; Tatsuhiro Otsuka; Du-seop Yoon; Kyung-Geun Lee; Jung-Wan Ko; In-Sik Park; Dong-Ho Shin

An experimental result of QPSK wobble addressing method is presented. The wobble address signal which is formed on groove track in BPSK method can be read back on land track as well. The performance of wobble addressing method is explained by its CNR characteristics and corresponding BER


Archive | 2003

Method of and apparatus for managing disc defects in disc, and disc on which defects are managed

Jung-Wan Ko; Kyung-Geun Lee; Sung-hee Hwang


Archive | 2000

Physical identification data addressing method using wobble signal, wobble address encoding circuit, method and circuit for detecting wobble address, and recording medium thereof

Jung-Wan Ko; In-Sik Park; Kyung-Geun Lee; Du-seop Yoon; Seong-sin Joo; Jae-seong Shim; Byoung-ho Choi; Byung-In Ma; Tatsuhiro Otsuka; Yong-Jin Ahn


Archive | 2000

Recording medium for storing linking type information and method of processing defective area using the same

Kyung-Geun Lee; Jung-Wan Ko; Young-Yoon Kim; In-Sik Park; Yoon-Ki Kim


Archive | 2002

Storage medium having preloaded font information, and apparatus for and method of reproducing data from storage medium

Hyun-Kwon Chung; Jung-Wan Ko; Kil-Soo Jung; Byung-Jun Kim; Bong-Gil Bak


Archive | 2003

Recording medium for storing write protection information, and recording method and write protection method thereof

Kyung-Geun Lee; In-Sik Park; Jung-Wan Ko


Archive | 2000

Physical identification data addressing method using wobble signal, method of detecting wobble address encoding circuit, method and circuit for detecting wobble address, and recording medium therefor

Jung-Wan Ko; In-Sik Park; Kyung-Geun Lee; Du-seop Yoon; Seong-sin Joo; Jae-seong Shim; Byoung-ho Choi; Byung-In Ma; Yong-Jin Ahn; Tatsuhiro Otsuka


Archive | 2000

Method of allocating RLL code having enhanced DC suppression capability, modulation method, demodulation method, and demodulation apparatus therefor

Jae-seong Shim; Yong-Kwang Won; Jung-Wan Ko


Archive | 2003

Method and apparatus for managing disc defects

Jung-Wan Ko; Kyung-Geun Lee

Collaboration


Dive into the Jung-Wan Ko's collaboration.

Researchain Logo
Decentralizing Knowledge