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1

Four-wave mixing wavelength conversion efficiency in semiconductor traveling-wave amplifiers measured to 65 nm of wavelength shift

Jianhui Zhou, Namkyoo Park, Vahala, K.J., Newkirk, M.A., Miller, B.I.

Journal:

IEEE Photonics Technology Letters

Year:

1994

Language:

english

File:

PDF, 372 KB

english, 1994

2

Directional emission from photonic crystal waveguide terminations using particle swarm optimization

Kumar, M. Sathish, Menabde, Sergey, Yu, Sunkyu, Park, Namkyoo

Journal:

Journal of the Optical Society of America B

Year:

2010

Language:

english

File:

PDF, 657 KB

english, 2010

3

Efficiency of broadband four-wave mixing wavelength conversion using semiconductor traveling-wave amplifiers

Jianhui Zhou, Namkyoo Park, Dawson, J.W., Vahala, K.J., Newkirk, M.A., Miller, B.I.

Journal:

IEEE Photonics Technology Letters

Year:

1994

Language:

english

File:

PDF, 331 KB

english, 1994

4

High-performance discrete amplifier based on a second-order fiber Raman oscillator

Faralli, S., Pilhan Kim, Cantini, C., Bolognini, G., Sacchi, G., Namkyoo Park, Di Pasquale, F.

Journal:

IEEE Photonics Technology Letters

Year:

2005

Language:

english

File:

PDF, 126 KB

english, 2005

5

Retrieving continuously-varying effective properties of non-resonant acoustic metamaterials

Lee, Dongwoo, Mun, Jungho, Cho, Choonlae, Park, Namkyoo, Rho, Junsuk

Journal:

Applied Physics Express

Year:

2019

Language:

english

File:

PDF, 1.45 MB

english, 2019

6

Digitally virtualized atoms for acoustic metamaterials

Cho, Choonlae, Wen, Xinhua, Park, Namkyoo, Li, Jensen

Journal:

Nature Communications

Year:

2020

Language:

english

File:

PDF, 882 KB

english, 2020

7

Micromachined Fourier transform spectrometer on silicon optical bench platform

Kyoungsik Yu, Daesung Lee, Uma Krishnamoorthy, Namkyoo Park, Olav Solgaard

Journal:

Sensors and Actuators A: Physical

Year:

2006

Language:

english

File:

PDF, 889 KB

english, 2006

8

A terahertz metamaterial with unnaturally high refractive index

Choi, Muhan, Lee, Seung Hoon, Kim, Yushin, Kang, Seung Beom, Shin, Jonghwa, Kwak, Min Hwan, Kang, Kwang-Young, Lee, Yong-Hee, Park, Namkyoo, Min, Bumki

Journal:

Year:

2011

Language:

english

File:

PDF, 803 KB

english, 2011

9

Actively gain-flattened erbium-doped fiber amplifier over 35 nm by using all-fiber acoustooptic tunable filters

Hyo Sang Kim, Seok Hyun Yun, Hyang Kyun Kim, Namkyoo Park, Byoung Yoon Kim

Journal:

IEEE Photonics Technology Letters

Year:

1998

Language:

english

File:

PDF, 66 KB

english, 1998

10

Flexible, Angle-Independent, Structural Color Reflectors Inspired by Morpho Butterfly Wings

Kyungjae Chung, Sunkyu Yu, Chul-Joon Heo, Jae Won Shim, Seung-Man Yang, Moon Gyu Han, Hong-Seok Lee, Yongwan Jin, Sang Yoon Lee, Namkyoo Park, Jung H. Shin

Journal:

Advanced Materials

Year:

2012

Language:

english

File:

PDF, 850 KB

english, 2012

11

Polarization-Mode-Dispersion Compensator Using a Polarization Beam Splitter and Quarter-Wave Plates

Kim, Jungho, Yoon, Hosung, Park, Namkyoo, Lee, Byoungho

Journal:

Year:

2001

Language:

english

File:

PDF, 65 KB

english, 2001

12

Giant nonlinear response of terahertz nanoresonators on VO_2 thin film

Kyoung, Jisoo, Seo, Minah, Park, Hyeongryeol, Koo, Sukmo, Kim, Hyun-sun, Park, Youngmi, Kim, Bong-Jun, Ahn, Kwangjun, Park, Namkyoo, Kim, Hyun-Tak

Journal:

Year:

2010

Language:

english

File:

PDF, 1.16 MB

english, 2010

13

Forest Pest Management: A Special Issue of the International Journal of Pest Management

Yu, Sunkyu, Piao, Xianji, Mason, Daniel R., In, Sungjun, Park, Namkyoo

Journal:

International Journal of Pest Management

Year:

2012

Language:

english

File:

PDF, 69 KB

english, 2012

14

High-power Er-Yb-doped fiber amplifier with multichannel gain flatness within 0.2 dB over 14 nm

Namkyoo Park, Wysocki, P., Pedrazzani, R., Grubb, S., DiGiovanni, D., Walker, K.

Journal:

IEEE Photonics Technology Letters

Year:

1996

Language:

english

File:

PDF, 371 KB

english, 1996

15

Comparative study on temperature-dependent multichannel gain and noise figure distortion for 1.48- and 0.98-μm pumped EDFAs

Ju Han Lee, Won Jae Lee, Namkyoo Park

Journal:

IEEE Photonics Technology Letters

Year:

1998

Language:

english

File:

PDF, 67 KB

english, 1998

16

Enhancement of power conversion efficiency for an L-band EDFA with a secondary pumping effect in the unpumped EDF section

Juhan Lee, Uh-Chan Ryu, Seong Joon Ahn, Namkyoo Park

Journal:

IEEE Photonics Technology Letters

Year:

1999

Language:

english

File:

PDF, 53 KB

english, 1999

17

Reference level free multichannel gain equalization and transient gain suppression of EDFA with differential ASE power monitoring

Hosung Yoon, Sungho Bae, Seong Joon Ahn, Namkyoo Park

Journal:

IEEE Photonics Technology Letters

Year:

1999

Language:

english

File:

PDF, 65 KB

english, 1999

18

Demonstration of 52-nm gain bandwidth over 2400 km (540 dB loss) with gain-equalized low-noise wide-band EDFA's

Hee Sang Chung, Hyun Beom Choi, Mun Seob Lee, Donghan Lee, Namkyoo Park, Seong Joon Ahn

Journal:

IEEE Photonics Technology Letters

Year:

2000

Language:

english

File:

PDF, 56 KB

english, 2000

19

Coupled structure for wide-band EDFA with gain and noise figure improvements from C to L-band ASE injection

Bumki Min, Hosung Yoon, Won Jae Lee, Namkyoo Park

Journal:

IEEE Photonics Technology Letters

Year:

2000

Language:

english

File:

PDF, 69 KB

english, 2000

20

Wavelength-time spreading optical CDMA system using wavelength multiplexers and mirrored fiber delay lines

Kyoungsik Yu, Jongyoon Shin, Namkyoo Park

Journal:

IEEE Photonics Technology Letters

Year:

2000

Language:

english

File:

PDF, 65 KB

english, 2000

21

Link-control gain clamping for a cascaded EDFAs link using differential ASE monitor

Hosung Yoon, Jaehyoung Park, Seong Joon Ahn, Namkyoo Park

Journal:

IEEE Photonics Technology Letters

Year:

2000

Language:

english

File:

PDF, 54 KB

english, 2000

22

Analysis on the channel power oscillation in the closed WDM ring network with the channel power equalizer

Pilham Kim, Sungho Bae, Seong Joon Ahn, Namkyoo Park

Journal:

IEEE Photonics Technology Letters

Year:

2000

Language:

english

File:

PDF, 85 KB

english, 2000

23

Efficient formulation of Raman amplifier propagation equations with average power analysis

Bumki Min, Won Jae Lee, Namkyoo Park

Journal:

IEEE Photonics Technology Letters

Year:

2000

Language:

english

File:

PDF, 81 KB

english, 2000

24

Novel in-service supervisory system using OTDR for long-haul WDM transmission link including cascaded in-line EDFAs

Pilhan Kim, Hosung Yoon, Jae-Eun Seo, Kitae Jeong, Ki-Won Ryoo, Kyu-Haeng Lee, Namkyoo Park

Journal:

IEEE Photonics Technology Letters

Year:

2001

Language:

english

File:

PDF, 60 KB

english, 2001

25

Flat amplitude equal spacing 798-channel Rayleigh-assisted Brillouin/Raman multiwavelength comb generation in dispersion compensating fiber

Bumki Min, Pilhan Kim, Namkyoo Park

Journal:

IEEE Photonics Technology Letters

Year:

2001

Language:

english

File:

PDF, 63 KB

english, 2001

26

Limitation of PMD compensation due to polarization-dependent loss in high-speed optical transmission links

Na Young Kim, Duckey Lee, Hosung Yoon, Jaehyoung Park, Namkyoo Park

Journal:

IEEE Photonics Technology Letters

Year:

2002

Language:

english

File:

PDF, 82 KB

english, 2002

27

Study on the gain excursion and tilt compensation for 1.4- and 1.5-μm dual wavelength pumped TDFA

Won Jae Lee, Choong Hee Lee, Philan Kim, Jae-Oh Byun, Jonghan Park, Namkyoo Park

Journal:

IEEE Photonics Technology Letters

Year:

2002

Language:

english

File:

PDF, 210 KB

english, 2002

28

In situ design method for multichannel gain of a distributed Raman amplifier with multiwave OTDR

Pilhan Kim, Jaehyoung Park, Hosung Yoon, Jonghan Park, Namkyoo Park

Journal:

IEEE Photonics Technology Letters

Year:

2002

Language:

english

File:

PDF, 308 KB

english, 2002

29

Analysis on the transient response of 1.55-μm/1.4-μm dual-wavelength pumped thulium-doped fiber amplifiers

Jae-Oh Byun, Pilhan Kim, Won Jae Lee, Choong Hee Lee, Namkyoo Park

Journal:

IEEE Photonics Technology Letters

Year:

2002

Language:

english

File:

PDF, 203 KB

english, 2002

30

Widely tunable S/S+ band thulium-doped fiber laser locked to 50-GHz ITU-T grid

Jonghan Park, Seong Joon Ahn, Won Jae Lee, Junghwan Lee, Ho Suhng Suh, Namkyoo Park

Journal:

IEEE Photonics Technology Letters

Year:

2004

Language:

english

File:

PDF, 251 KB

english, 2004

31

Comparisons on PMD-compensation feedback methods for bandwidth-rich transmission formats

Na Young Kim, Duckey Lee, Jonghan Park, Namkyoo Park

Journal:

IEEE Photonics Technology Letters

Year:

2004

Language:

english

File:

PDF, 177 KB

english, 2004

32

Determination of back-scatter coefficient from third-order Rayleigh effect in a Raman amplifier

Jonghan Park, Na Young Kim, W. Choi, H. Lee, Namkyoo Park

Journal:

IEEE Photonics Technology Letters

Year:

2004

Language:

english

File:

PDF, 286 KB

english, 2004

33

Closed Integral form expansion of Raman equation for efficient gain optimization Process

Jaehyoung Park, Pilhan Kim, Jonghan Park, H. Lee, Namkyoo Park

Journal:

IEEE Photonics Technology Letters

Year:

2004

Language:

english

File:

PDF, 179 KB

english, 2004

34

Structural detuning of absorption rate in doped fiber for the enhancement of power efficiency

Hansuek Lee, Wonsub Choi, Namkyoo Park

Journal:

IEEE Photonics Technology Letters

Year:

2004

Language:

english

File:

PDF, 219 KB

english, 2004

35

SNR enhancement of OTDR using biorthogonal codes and generalized inverses

Duckey Lee, Hosung Yoon, Pilhan Kim, Jonghan Park, Na Young Kim, Namkyoo Park

Journal:

IEEE Photonics Technology Letters

Year:

2005

Language:

english

File:

PDF, 243 KB

english, 2005

36

Independently tunable first- and second-order polarization-mode dispersion emulator

Na Young Kim, Namkyoo Park

Journal:

IEEE Photonics Technology Letters

Year:

2005

Language:

english

File:

PDF, 381 KB

english, 2005

37

Semianalytic dynamic gain-clamping method for the fiber Raman amplifier

Pilhan Kim, Namkyoo Park

Journal:

IEEE Photonics Technology Letters

Year:

2005

Language:

english

File:

PDF, 197 KB

english, 2005

38

Dynamic EDFA gain-flattening filter using two LPFGs with divided coil heaters

Jun Kye Bae, Jinho Bae, Sang Hyuck Kim, Namkyoo Park, Sang Bae Lee

Journal:

IEEE Photonics Technology Letters

Year:

2005

Language:

english

File:

PDF, 245 KB

english, 2005

39

Study on the PMD impairment of optical multilevel DPSK systems and its mitigation methods

Hosung Yoon, Na Young Kim, Namkyoo Park

Journal:

IEEE Photonics Technology Letters

Year:

2005

Language:

english

File:

PDF, 191 KB

english, 2005

40

Gain and noise figure spectrum control algorithm for fiber Raman amplifiers

Park, J., Jonghan Park, Pilhan Kim, Namkyoo Park

Journal:

IEEE Photonics Technology Letters

Year:

2006

Language:

english

File:

PDF, 172 KB

english, 2006

41

Raman-based distributed temperature sensor with simplex coding and link optimization

Jonghan Park, Bolognini, G., Duckey Lee, Pilhan Kim, Pilki Cho, Di Pasquale, F., Namkyoo Park

Journal:

IEEE Photonics Technology Letters

Year:

2006

Language:

english

File:

PDF, 341 KB

english, 2006

42

Performance Evaluation of Trellis Code Modulated oDQPSK Using the KLSE Method

Kumar, M.S., Hosung Yoon, Namkyoo Park

Journal:

IEEE Photonics Technology Letters

Year:

2007

Language:

english

File:

PDF, 156 KB

english, 2007

43

One-Level Simplification Method for All-Optical Combinational Logic Circuits

Young Jin Jung, Chang Wan Son, Young Min Jhon, Seok Lee, Namkyoo Park

Journal:

IEEE Photonics Technology Letters

Year:

2008

Language:

english

File:

PDF, 625 KB

english, 2008

44

Differential Monitoring of AWG-Filtered Reflection Signal for Accurate Transmitter Power Control of Injection-Locked WDM PON Systems

Kyoungmin Kim, Jae-Oh Byun, Namkyoo Park

Journal:

IEEE Photonics Technology Letters

Year:

2010

Language:

english

File:

PDF, 344 KB

english, 2010

45

Toward Plasmonics with Nanometer Precision: Nonlinear Optics of Helium-Ion Milled Gold Nanoantennas

Kollmann, Heiko, Piao, Xianji, Esmann, Martin, Becker, Simon F., Hou, Dongchao, Huynh, Chuong, Kautschor, Lars-Oliver, Bösker, Guido, Vieker, Henning, Beyer, André, Gölzhäuser, Armin, Park, Namkyoo, V

Journal:

Year:

2014

Language:

english

File:

PDF, 4.94 MB

english, 2014

46

[IEEE 2003 IEEE/LEOS International Conference on Optical MEMS - Waikoloa, HI, USA (18-21 Aug. 2003)] 2003 IEEE/LEOS International Conference on Optical MEMS (Cat. No.03EX682) - MEMS fiber-optic variable optical attenuator using collimating lensed fiber

Che-Heung Kim,, Jaehyoung Park,, Namkyoo Park,, Yong-Kweon Kim,

Year:

2003

Language:

english

File:

PDF, 242 KB

english, 2003

47

Adiabatic Nanofocusing Scattering-Type Optical Nanoscopy of Individual Gold Nanoparticles

Sadiq, Diyar, Shirdel, Javid, Lee, Jae Sung, Selishcheva, Elena, Park, Namkyoo, Lienau, Christoph

Journal:

Year:

2011

Language:

english

File:

PDF, 3.30 MB

english, 2011

48

Adiabatic Nanofocusing on Ultrasmooth Single-Crystalline Gold Tapers Creates a 10-nm-Sized Light Source with Few-Cycle Time Resolution

Schmidt, Slawa, Piglosiewicz, Björn, Sadiq, Diyar, Shirdel, Javid, Lee, Jae Sung, Vasa, Parinda, Park, Namkyoo, Kim, Dai-Sik, Lienau, Christoph

Journal:

Year:

2012

Language:

english

File:

PDF, 2.86 MB

english, 2012

49

[Opt. Soc. America OFC '98 Optical Fiber Communication Conference and Exhibit. Technical Digest Conference Edition 1998 OSA Technical Digest Series. Vol.2 - San Jose, CA, USA (22-27 Feb. 1998)] OFC '98. Optical Fiber Communication Conference and Exhibit. Technical Digest. Conference Edition. 1998 OSA Technical Digest Series Vol.2 (IEEE Cat. No.98CH36177) - Dynamic gain equalization of erbium-doped fiber amplifier with all-fiber acousto-optic tunable filters

Hyo Sang Kim,, Seok Hyun Yun,, Hyang Kyun Kim,, Namkyoo Park,, Byoung Yoon Kim,

Year:

1998

Language:

english

File:

PDF, 366 KB

english, 1998

50

[IEEE 1994 Nonlinear Optics: Materials, Fundamentals and Applications - Waikoloa, HI, USA (25-29 July 1994)] Proceedings of 1994 Nonlinear Optics: Materials, Fundamentals and Applications - Four-wave mixing in semiconductor traveling-wave amplifiers for efficient, broadband, wavelength conversion up to 65 nm

Vahala, K.J., Jianhui Zhou,, Namkyoo Park,, Newkirk, M.A., Miller, B.I.

Year:

1994

Language:

english

File:

PDF, 147 KB

english, 1994

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