• 1761 Citations
  • 22 h-Index
1991 …2019
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Research Output 1991 2019

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Conference article
2006
9 Citations (Scopus)
Semiconductor optical amplifiers
Service oriented architecture (SOA)
Photodiodes
light amplifiers
Data communication systems
2004
6 Citations (Scopus)

Characteristics of InP HEMT harmonic optoelectronic mixers and their application to 60GHz radio-on-fiber systems

Choi, C. S., Kang, H. S., Kim, D. H., Seo, K. S. & Choi, W-Y., 2004 Sep 20, In : IEEE MTT-S International Microwave Symposium Digest. 1, p. 401-404 4 p.

Research output: Contribution to journalConference article

Mixer circuits
High electron mobility transistors
high electron mobility transistors
Optoelectronic devices
harmonics
Distributed feedback lasers
Data communication systems
Semiconductor lasers
Modulation
Bandwidth
5 Citations (Scopus)

Millimeter-wave optoelectronic mixers based on InP HEMT

Choi, C. S. & Choi, W. Y., 2004 Dec 1, In : Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS. 1, p. 126-127 2 p.

Research output: Contribution to journalConference article

High electron mobility transistors
Millimeter waves
Optoelectronic devices
Fibers
2003
8 Citations (Scopus)

A millimeter-wave harmonic optoelectronic mixer based on InAlAs/InGaAs metamorphic HEMT

Choi, C. S., Choi, W-Y., Kim, D. H. & Seo, K. S., 2003 Aug 18, In : IEEE MTT-S International Microwave Symposium Digest. 2, p. 1383-1386 4 p.

Research output: Contribution to journalConference article

High electron mobility transistors
high electron mobility transistors
Millimeter waves
Optoelectronic devices
millimeter waves
Carrier lifetime
Semiconductor optical amplifiers
Light modulation
Linewidth
Modulation
2001
8 Citations (Scopus)

Nonlinear distortion suppression in directly modulated DFB lasers by sidemode optical injection

Seo, J. H., Seo, Y. K. & Choi, W. Y., 2001 Dec 1, In : IEEE MTT-S International Microwave Symposium Digest. 3, p. 555-558 4 p.

Research output: Contribution to journalConference article

Intermodulation distortion
Nonlinear distortion
Distributed feedback lasers
retarding
injection
2000
2 Citations (Scopus)
Semiconductor Optical Amplifier
Optical gain
Semiconductor optical amplifiers
Quantum Well
light amplifiers
1998

New model for optical interconnection systems including LD turn-on delay effects

Lee, S. W., Choi, E. C. & Choi, W. Y., 1998 Dec 1, In : Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS. 1, p. 170-171 2 p.

Research output: Contribution to journalConference article

Optical interconnects
Semiconductor lasers
Networks (circuits)
Photodiodes
Analytical models
1995
8 Citations (Scopus)

Femtosecond all-optical AND gates based on low-temperature-grown Be-doped strained InGaAs/InAlAs multiple quantum wells

Takahashi, R., Choi, W. Y., Kawamura, Y. & Iwamura, H., 1995 Dec 1, In : Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS. 1, p. 343-344 2 p.

Research output: Contribution to journalConference article

Semiconductor quantum wells
Polarization
Semiconductor materials
Wavelength
Temperature