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Technical Paper

October 5, 2021

A Study on the Shape Selection of Mechanical Fastening for the Repair of Fighter Wing

Dongsu Choi

J. KIMS Technol. 2021;24(5):467-474.

A study on optimal shape selection of a mechanical fastening for the repair of crack defect of ROK Air Force F-5 fighter wing was conducted. The crack defect occurred in...

Research Paper

October 5, 2021

Optimization Design of Non-Integer Decimation Filter for Compressing Satellite Synthetic Aperture Radar On-board Data

Tae-Woong Kang, Hyon-Ik Lee, Young-Bok Lee

J. KIMS Technol. 2021;24(5):475-481.

The on-board processor of satellite Synthetic Aperture Radar(SAR) digitizes the back-scattered echoes and transmits them to the ground. As satellite SAR image of various operating conditions including broadband and high...

Research Paper

October 5, 2021

A Study of Performance Characteristics for Active Sonar in Korean Shallow Seawater Temperature Structures

Won-Ki Kim, Ho Seuk Bae, Su-Uk Son, et al.

J. KIMS Technol. 2021;24(5):482-491.

It is obvious that understanding the effects of shallow water environment of Korea is very important to guarantee the optimal performance of active sonar such as monostatic and bistatic sonar....

Research Paper

October 5, 2021

Source Enumeration Method using Eigenvalue Gap Ratio and Performance Comparison in Rayleigh Fading

Taeyoung Kim, Yunseong Lee, Chanhong Park, et al.

J. KIMS Technol. 2021;24(5):492-502.

In electronic warfare, source enumeration and direction-of-arrival estimation are important. The source enumeration method based on eigenvalues of covariance matrix from received is one of the most used methods. However,...

Research Paper

October 5, 2021

Explosion Shock Measurement System of the Precursor Warhead for the Tandem Projectile

Donghyuk Choi, Jiyeon An, Yubeom Kim, et al.

J. KIMS Technol. 2021;24(5):503-510.

This paper presents a system that measures the acceleration of the shock caused by the explosion of the precursor warhead for the tandem projectile. The proposed system, which is implemented...

Research Paper

October 5, 2021

Analysis of Acceleration Characteristics of a Railgun

Young-Hyun Lee, Seong-Ho Kim, Byung-Ha Lee

J. KIMS Technol. 2021;24(5):511-518.

To accelerate a launch mass with a low level of pressure as possible in a railgun, it is required to hold supplied current nearly constant during launch phase. We obtained...

Research Paper

October 5, 2021

A Study on Antenna of Low-Probability of Intercept for LOS Datalink System

Jinwoo Park, Byunggil Yu, Euntae Jung, et al.

J. KIMS Technol. 2021;24(5):519-526.

In this paper, an array antenna for LOS datalink for mounting UAV(Unmanned Aerial Vehicle) of low-probability of intercept is presented. For low RCS, radome was designed by conformal form, and...

Research Paper

October 5, 2021

Development of Wideband Multi-Channel Receiver for Direction Finding of Communication Signals

Jaewon Chang, Junil Ahn, Jeungmin Joo, et al.

J. KIMS Technol. 2021;24(5):527-536.

In wireless environments, wideband receivers are used in a communication intelligent system to detect unknown signals and obtain azimuth information. To design a wideband receiver that performs multiple signal detection...

Technical Paper

October 5, 2021

A Study on Command and Control Through Cyber Protection Function Analysis

Seho Choi, Haengrok Oh, Joobeom Yun

J. KIMS Technol. 2021;24(5):537-544.

Cyber threats can bypass existing cyber-protection systems and are rapidly developing by exploiting new technologies such as artificial intelligence. In order to respond to such cyber threats, it is important...

Research Paper

October 5, 2021

FxLMS Algorithm for Active Vibration Control of Structure By Using Inertial Damper with Displacement Constraint

Min Sig Kang

J. KIMS Technol. 2021;24(5):545-557.

Engine is the main source of vibration that generates unwanted noise and vibration of vehicle chassis. Especially, in submarine applications, radiation of noise signatures can be detected at some distance...

Research Paper

October 5, 2021

Reinforcement Learning based on Deep Deterministic Policy Gradient for Roll Control of Underwater Vehicle

Su Yong Kim, Yeon Geol Hwang, Sung Woong Moon

J. KIMS Technol. 2021;24(5):558-568.

The existing underwater vehicle controller design is applied by linearizing the nonlinear dynamics model to a specific motion section. Since the linear controller has unstable control performance in a transient...

Current Issue: Volume 24(5); Oct 2021

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Current issue

Volume 24(5); October

All issues

Vol. 24
2021

v.24(1)
Feb 2021

v.24(2)
Apr 2021

v.24(3)
Jun 2021

v.24(4)
Aug 2021

v.24(5)
Oct 2021

Vol. 23
2020

v.23(1)
Feb 2020

v.23(2)
Apr 2020

v.23(3)
Jun 2020

v.23(4)
Aug 2020

v.23(5)
Oct 2020

v.23(6)
Dec 2020

Vol. 22
2019

v.22(1)
Feb 2019

v.22(2)
Apr 2019

v.22(3)
Jun 2019

v.22(4)
Aug 2019

v.22(5)
Oct 2019

v.22(6)
Dec 2019

Vol. 21
2018

v.21(1)
Feb 2018

v.21(2)
Apr 2018

v.21(3)
Jun 2018

v.21(4)
Aug 2018

v.21(5)
Oct 2018

v.21(6)
Dec 2018

Vol. 20
2017

v.20(1)
Feb 2017

v.20(2)
Apr 2017

v.20(3)
Jun 2017

v.20(4)
Aug 2017

v.20(5)
Oct 2017

v.20(6)
Dec 2017

Vol. 19
2016

v.19(1)
Feb 2016

v.19(2)
Apr 2016

v.19(3)
Jun 2016

v.19(4)
Aug 2016

v.19(5)
Oct 2016

v.19(6)
Dec 2016

Vol. 18
2015

v.18(1)
Feb 2015

v.18(2)
Apr 2015

v.18(3)
Jun 2015

v.18(4)
Aug 2015

v.18(5)
Oct 2015

v.18(6)
Dec 2015

Vol. 17
2014

v.17(1)
Feb 2014

v.17(2)
Apr 2014

v.17(3)
Jun 2014

v.17(4)
Aug 2014

v.17(5)
Oct 2014

v.17(6)
Dec 2014

Vol. 16
2013

v.16(1)
Feb 2013

v.16(2)
Apr 2013

v.16(3)
Jun 2013

v.16(4)
Aug 2013

v.16(5)
Oct 2013

v.16(6)
Dec 2013

Vol. 15
2012

v.15(1)
Feb 2012

v.15(2)
Apr 2012

v.15(3)
Jun 2012

v.15(4)
Aug 2012

v.15(5)
Oct 2012

v.15(6)
Dec 2012

Vol. 14
2011

v.14(1)
Feb 2011

v.14(2)
Apr 2011

v.14(3)
Jun 2011

v.14(4)
Aug 2011

v.14(5)
Oct 2011

v.14(6)
Dec 2011

Vol. 13
2010

v.13(1)
Feb 2010

v.13(2)
Apr 2010

v.13(3)
Jun 2010

v.13(4)
Aug 2010

v.13(5)
Oct 2010

v.13(6)
Dec 2010

Vol. 12
2009

v.12(1)
Feb 2009

v.12(2)
Apr 2009

v.12(3)
Jun 2009

v.12(4)
Aug 2009

v.12(5)
Oct 2009

v.12(6)
Dec 2009

Vol. 11
2008

v.11(1)
Feb 2008

v.11(2)
Apr 2008

v.11(3)
Jun 2008

v.11(4)
Aug 2008

v.11(5)
Oct 2008

v.11(6)
Dec 2008

Vol. 10
2007

v.10(1)
Mar 2007

v.10(2)
Jun 2007

v.10(3)
Sep 2007

v.10(4)
Dec 2007

Vol. 9
2006

v.9(1)
Mar 2006

v.9(2)
Jun 2006

v.9(3)
Sep 2006

v.9(4)
Dec 2006

Vol. 8
2005

v.8(1)
Mar 2005

v.8(2)
Jun 2005

v.8(3)
Sep 2005

v.8(4)
Dec 2005

Vol. 7
2004

v.7(1)
Mar 2004

v.7(2)
Jun 2004

v.7(3)
Sep 2004

v.7(4)
Dec 2004

Vol. 6
2003

v.6(1)
May 2003

v.6(2)
Jul 2003

v.6(3)
Sep 2003

v.6(4)
Dec 2003

Vol. 5
2002

v.5(1)
May 2002

v.5(2)
Jul 2002

v.5(3)
Nov 2002

v.5(4)
Dec 2002

Vol. 4
2001

v.4(1)
Jul 2001

v.4(2)
Dec 2001

Vol. 3
2000

v.3(1)
Jul 2000

v.3(2)
Dec 2000

Vol. 2
1999

v.2(1)
Jun 1999

v.2(2)
Dec 1999

Vol. 1
1998

v.1(1)
Oct 1998

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