Publications

International Journals

2017
Ikechi Augustine Ukaegbu, Mohammad Rakib-Uddin, Jamshid Sangirov, Nga T. H. Nguyen, Tae-Woo Lee, Mu-Hee Cho, Hyo-Hoon Park “Thermal Effect Analysis on Crosstalk and Performance of Optoelectronic Transmitter Modules for Optical Interconnects” Optical and Quantum Electronics, vol. 49, no. 8, pp. 277, August 2017

Ikechi Augustine Ukaegbu, Mohammad Rakib-Uddin, Jamshid Sangirov, Nga T. H. Nguyen, Tae-Woo Lee, Mu-Hee Cho, Hyo-Hoon Park “Design of Full-duplex and Multifunction Bidirectional CMOS Transceiver for Optical Interconnect Applications” Optical and Quantum Electronics, vol. 49, no. 7, pp. 243, July, 2017.

2016
Jamshid Sangirov, Mohammad Rakib-Uddin, Gulomjon Sangirov,Ikechi Augustine UkaegbuTae-Woo LeeHyo-Hoon ParkOptical transceiver with in-chip temperature compensation module design and fabrication Optical and Quantum Electronics, vol. 48, no. 10, pp. 450, October, 2016.

Jamshid Sangirov, Mohammad Rakib-Uddin, Gulomjon Sangirov,Ikechi Augustine Ukaegbu, Bikash Nakarmi, Tae-Woo LeeHyo-Hoon Park “Design and Analysis of a Multichannel Transceiver for High-Speed Optical Interconnects” Optical and Quantum Electronics, vol. 48, no. 1, pp. 1-14, January, 2016.

2015
Jamshid Sangirov, Mohammad Rakib-Uddin, Gulomjon Sangirov,Ikechi Augustine Ukaegbu, Tae-Woo LeeHyo-Hoon Park “Design and Fabrication of a 10 Gbps Transimpedance amplifier-receiver for Optical Interconnects” Journal of Computational Electronics, vol. 14, no. 3, pp. 669-674, May, 2015.

Jamshid Sangirov, Mohammad Rakib-Uddin, Ikechi Augustine UkaegbuTae-Woo LeeHyo-Hoon Park “Power Saving Bidirectional Optical Transceiver Design and Fabrication” Optical and Quantum Electronics, vol. 47, no. 8, 3101-3116, May, 2015.

Jamshid SangirovIkechi Augustine UkaegbuNga T. H. Nguyen, Tae-Woo LeeMu-Hee ChoHyo-Hoon ParkPower Saving RX Design for Optical Modules” Journal of Circuit Systems and Computers, vol. 24, no. 7, pp. 1550096, May, 2015.

2014
Nga T. H. NguyenJamshid Sangirov Gwan-Chong Joo Byueng-Su Yoo, Ikechi Augustine UkaegbuTae-Woo LeeMu-Hee ChoHyo-Hoon Park10 Gbps/ch Full-Duplex Optical Link Using a Single-fiber Channel for Signal TransmissionIEEE Photonics Technology Letters, vol. 26, no. 6, pp. 609-612, January, 2014.

Jamshid SangirovGwan-Chong JooJae-Shik ChoiDo-Hoon KimByueng-Su YooIkechi Augustine UkaegbuNguyen T. H. NgaJong-Hun KimTae-Woo LeeMu Hee ChoHyo-Hoon Park, “40 Gb/s optical subassembly module for a multi-channel bidirectional optical link”, Optics Express, vol. 22, no.2, pp. 1768-1783, January, 2014.

2013
Jamshid Sangirov, Ikechi Augustine Ukaegbu, Gulom Sangirov, Tae-Woo Lee, Hyo-Hoon Park, “Power-aware transceiver design for half-duplex bidirectional chip-to-chip optical interconnects,” Journal of Semiconductors, vol. 34, no. 12, pp. 125001, December, 2013.

Nga T. H. Nguyen, Ikechi Augustine Ukaegbu, Jamshid Sangirov, Mu-Hee Cho, Tae-Woo Lee, Hyo-Hoon Park, “Biwavelength transceiver module for parallel simultaneous bidirectional optical interconnections,” Journal of Optical Engineering, vol. 52, no. 12, pp. 120502-120502,  December, 2013

Nga T.H. Nguyen, Ikechi Augustine Ukaegbu, Jamshid Sangirov, Mu Hee Cho, Tae-Woo Lee, and Hyo-Hoon Park, “0.013 mm2 and low-power 10 Gb/s Transimpedance Amplifier (TIA) for Short-reach Optical Interconnects,” IET Microwaves and Optical Technology Letters, vol. 55, no. 10, pp. 2484 - 2487, May, 2013.

Ikechi Augustine Ukaegbu, Do-Won Kim, Mu Hee Cho, Tae-Woo Lee, and Hyo-Hoon Park, “Performance Analysis of Vertical and Horizontal Transmitter Array Modules Using Short and Long Wavelength VCSELs for Optical Interconnects,” IEEE Transactions on Components, Packaging and Manufacturing Technology, vol. 3, no. 5, pp. 740-748, May, 2013.

Jamshid Sangirov, Tae-Woan Park, Ikechi Augustine Ukaegbu, Tae-Woo Lee, and Hyo-Hoon Park, “On-chip Temperature Compensation for Optical Transmitter Modules,” IET Electronics Letters, vol. 17, no. 1, pp. 44-49, February, 2013.

Jamshid Sangirov, Ikechi Augustine Ukaegbu, Tae-Woo Lee, and Hyo-Hoon Park, “10 Gbps Transimpedance Amplifier-Receiver for Optical Interconnects,” Journal of The Optical Society of Korea, vol. 6, Iss. 8, pp. 880-883, February, 2013.

2012
Ikechi Augustine Ukaegbu, Kwang-Seong Choi, Olim Hidayov, Jamshid Sangirov, Tae-Woo Lee, and Hyo-Hoon Park, “Small Area and High Inductance Semi-Stacked Spiral Inductor with High Q Factor,” IET Microwaves, Antennas and Propagation Journal, vol. 6, Iss. 8, pp. 880-883, July, 2012.

Jamshid Sangirov, Ikechi Augustine Ukaegbu, Tae-Woo Lee, Mu Hee Cho and Hyo-Hoon Park, “Signal Synchronization using Flicker Reduction and De-noising Algorithm for Video-Signal Optical Interconnect,” ETRI Journal, vol.34, no. 1, pp.122-125, Feb. 2012.

2011
Ikechi Augustine Ukaegbu, Do-Won Kim, Mu Hee Cho, Tae-Woo Lee, and Hyo-Hoon Park, “2.5 Gb/s/ch Long Wavelength Transmitter Modules for Chip-to-chip Optical PCB Applications,” IEEE Photonics Technology Letters, vol. 23, no. 19, pp. 1403-1405, October, 2011.

Ikechi Augustine Ukaegbu, Jamshid Sangirov, Mu Hee Cho, Tae-Woo Lee, and Hyo-Hoon Park, “Analytical Model for Crosstalk Analysis of Optoelectronic Transmitter Modules for Optical Interconnetcs,” Journal of Optical Engineering, Vol. 50, no. 7, pp. 075401(1)-(8), July, 2011.

Ikechi Augustine Ukaegbu and Vladimir Nikolaevich Borodulin, “A Study of the Ferroelectric Properties of PZT-22,” ETRI Journal, vol. 33, no. 1, pp. 132-135, Feb, 2011.

2009
Trong-Hieu Ngo, Nga T.H. Nguyen, Ikechi Augustine Ukaegbu, Tae-Woo Lee, and Hyo-Hoon Park “Bidirectional CMOS Transceiver with Automatic Mode Control for Chip-to-chip Optical Interconnects,” IEEE Photonics Technology Letters, vol. 21, no. 20, pp. 1241-1243, 2009.