Find Research Outputs

Search in all content

Filters for Research Output

Search concepts
Selected filters

Publication Year

  • 2020
  • 2019
  • 2018
  • 2017
  • 2016
  • 2015
  • 2014
  • 2013
  • 2012
  • 2011

Author

  • Ikechi Ukaegbu
2011

Optoelectronic subcarrier for chip-to-chip optical PCB applications using long wavelength VCSELs

Ukaegbu, I. A., Lee, T-W., Cho, M-H. & Park, H-H., Apr 7 2011, 13th International Conference on Advanced Communication Technology (ICACT2011). IEEE, p. 481-484 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)
2016

Optical transceiver with in-chip temperature compensation module design and fabrication

Sangirov, J., Uddin, M. R., Sangirov, G., Ukaegbu, I. A., Lee, T-W. & Park, H-H., Sep 6 2016, In : Optical and Quantum Electronics. 48, 10, p. 450

Research output: Contribution to journalArticle

2014

40 Gb/s optical subassembly module for a multi-channel bidirectional optical link

Sangirov, J., Joo, G-C., Choi, J-S., Kim, D-H., Yoo, B-S., Ukaegbu, I. A., Nguyen, N. T. H., Kim, J-H., Lee, T-W., Cho, M-H. & Park, H-H., Jan 27 2014, In : Optics Express. 22, 2, p. 1768-1783

Research output: Contribution to journalArticle

10 Citations (Scopus)

Design of small-area transimpedance optical receiver module for optical interconnects

Sangirov, J., Ukaegbu, I. A., Nguyen, N. T. H., Lee, T-W., Cho, M-H. & Park, H-H., Mar 27 2014, 16th International Conference on Advanced Communication Technology. IEEE, p. 283-289 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)
2013

Effect of “Wire-bonded” and “Bend-pattern” Transmission Lines for High-Speed COB Optical Interconnects Applications

Ukaegbu, I. A., Kwon, Y-G., Sangirov, J., Lee, T-W., Cho, M-H., Kim, C-B. & Park, H-H., May 1 2013, Proceedings of the 20th Conference on Optoelectronics and Optical Communications (COOC 2013). Optical Society of Korea, 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

10 gbps transimpedance amplifier-receiver for optical interconnects

Sangirov, J., Ukaegbu, I. A., Lee, T-W., Cho, M-H. & Park, H-H., Feb 1 2013, In : Journal of the Optical Society of Korea. 17, 1, p. 44-49

Research output: Contribution to journalArticle

9 Citations (Scopus)

Biwavelength transceiver module for parallel simultaneous bidirectional optical interconnections

Nguyen, N. T. H., Ukaegbu, I. A., Sangirov, J., Cho, M-H., Lee, T-W. & Park, H-H., Dec 1 2013, In : Optical Engineering. 52, 12, p. 120502

Research output: Contribution to journalArticle

Power-aware transceiver design for half-duplex bidirectional chip-to-chip optical interconnects

Sangirov, J., Ukaegbu, I. A., Sangirov, G., Lee, T-W. & Park, H-H., Dec 1 2013, In : Journal of Semiconductors. 34, 12, p. 125001

Research output: Contribution to journalArticle

Comparative analysis of single-ended and differential receiver modules in 0.13 µm CMOS technology

Sangirov, J., Ukaegbu, I. A., Nguyen, N. T. H., Lee, T-W., Cho, M-H. & Park, H-H., Mar 28 2013, 15th International Conference on Advanced Communications Technology (ICACT). IEEE, p. 217-221 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2011

Analytical model for crosstalk analysis of optoelectronic transmitter modules for optical interconnects

Ukaegbu, I. A., Sangirov, J., Cho, M-H., Lee, T-W. & Park, H-H., Jul 1 2011, In : Optical Engineering. 50, 7, p. 075401-1 - 075401-8 8 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2019

Industry 4.0: Redefining Manufacturing in Kazakhstan

Shaiholla, S., Bekov, A. & Ukaegbu, I. A., May 2 2019, 21st International Conference on Advanced Communication Technology (ICACT). IEEE

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2012

Efficient high-speed optoelectronic interconnects parameter extraction based on 3D field simulation

Ukaegbu, I. A., Lee, T-W. & Park, H-H., Apr 7 2012, 13th International Conference on Advanced Communication Technology (ICACT2011). IEEE, p. 244-247 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2019

The Fourth Industrial Revolution: Towards Energy 4.0 in Kazakhstan

Alimkhan, A., Makhambayev, A. & Ukaegbu, I. A., May 2 2019, 21st International Conference on Advanced Communication Technology (ICACT). IEEE, p. 527 532 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2012

Analysis of thermal effects on crosstalk and performance of optoelectronic transmitter modules

Ukaegbu, I. A., Sangirov, J., Lee, T-W., Cho, M-H. & Park, H-H., Aug 23 2012, 2012 17th Opto-Electronics and Communications Conference. IEEE, p. 537-538 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Thermal Effects on Interconnect Crosstalk of Optoelectronic Transmitter Modules

Ukaegbu, I. A., Sangirov, J., Nakarmi, B., Lee, T-W., Cho, M-H. & Park, H-H., Nov 27 2012, Optoelectronic Devices and Integration IV, SPIE/COS, Photonics Asia. SPIE, p. 85551Y

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2011

2.5-Gb/s/ch Long Wavelength Transmitter Modules for Chip-to-Chip Optical PCB Applications

Ukaegbu, I. A., Kim, D-W., Cho, M-H., Lee, T-W. & Park, H-H., Oct 1 2011, In : IEEE Photonics Technology Letters. 23, 19, p. 1403-1405 3 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2012

A Pulse-based Linear Voltage Regulator for Low-power and Low-noise Wireless Sensor Applications

Sangirov, J., Ukaegbu, I. A., Lee, T-W., Cho, M-H. & Park, H-H., May 1 2012, Proceedings of the 19th Conference on Optoelectronics and Optical Communications (COOC 2012). Optical Society of Korea, 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2013

On-chip temperature compensation for optical transmitter modules

Sangirov, J., Park, T-W., Ukaegbu, I. A., Lee, T-W. & Park, H-H., Feb 13 2013, In : Electronics Letters. 49, 3, p. 202-204 2 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2019

Virtual Power Plant in Industry 4.0: The Strategic Planning of Emerging Virtual Power Plant in Kazakhstan

Kazhina, M., Kalysh, I., Ukaegbu, I. A. & Nunna, H. S. V. S. K., May 2 2019, 21st International Conference on Advanced Communication Technology (ICACT). IEEE, p. 600 605 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A 30 Gb/s Integrated Receiver Array for Parallel Optical Interconnects

Nguyen, N. T. H., Ukaegbu, I. A. & Hyo-Hoon Park, Apr 17 2019, In : IET Journal of Engineering. p. 1 4 p.

Research output: Contribution to journalArticle

2017

Thermal effect analysis on crosstalk and performance of optoelectronic transmitter modules for optical interconnects

Ukaegbu, I. A., Uddin, M. R., Sangirov, J., Nguyen, N. T. H., Lee, T-W., Cho, M-H. & Park, H-H., Jul 24 2017, In : Optical and Quantum Electronics. 49, 8, p. 277

Research output: Contribution to journalArticle

2012

Signal Synchronization Using a Flicker Reduction and Denoising Algorithm for Video‐Signal Optical Interconnect

Sangirov, J., Ukaegbu, I. A., Lee, T-W., Cho, M-H. & Park, H-H., Feb 1 2012, In : ETRI Journal. 34, 1, p. 122-125

Research output: Contribution to journalArticle

5 Citations (Scopus)
2019

Optoelectronic Module with Integrated Transceiver and Mux-Demux for Optical Interconnect Applications

Nguyen, N. T. H., Ukaegbu, I., Sangirov, J. & Park, H-H., Jul 24 2019, In : American Journal of Optics and Photonics. 7, 2, p. 28-32 5 p.

Research output: Contribution to journalArticle

2016

Design and analysis of a multichannel transceiver for high-speed optical interconnects

Sangirov, J., Uddin, M. R., Sangirov, G., Ukaegbu, I. A., Lee, T-W. & Park, H-H., Jan 1 2016, In : Optical and Quantum Electronics. 48, 1, p. 1-14

Research output: Contribution to journalArticle

2015

Design and fabrication of a 10 Gbps transimpedance amplifier-receiver for optical interconnects

Sangirov, J., Uddin, M. R., Sangirov, G., Ukaegbu, I. A., Lee, T-W. & Park, H-H., May 16 2015, In : Optical and Quantum Electronics. 14, 3, p. 669-674

Research output: Contribution to journalArticle

4 Citations (Scopus)
2013

Efficient heat dissipation in optoelectronic transmitter modules using thermally enhanced PCB

Ukaegbu, I. A., Lee, T-W., Cho, M-H., Park, H-H. & Sangirov, J., Sep 26 2013, International Conference on Photonics in Switching (PS). IEEE, p. 1-3 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2018

Meeting Deadlines in Datacenter Networks: An Analysis on Deadline-Aware Transport Layer Protocols

Shymyrbay, A., Zhanbolatov, A., Amankhan, A., Bakambekova, A. & Ukaegbu, I. A., Oct 1 2018, 2018 International Conference on Computing and Network Communications (CoCoNet). IEEE, p. 152-158 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Analyzing The Bittorrent Ecosystem Of Central Asia

Azhigulov, D., kairatova, S., Ukaegbu, I. A. & Myrzalieva, M., Oct 1 2018, 2018 International Conference on Computing and Network Communications (CoCoNet). IEEE, p. 159-163 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2019

Industry 4.0: Kazakhstani Industrialization Needs a Global Perspective

Amanzhol, D., Serikova, A. & Ukaegbu, I. A., May 23 2019, In : Procedia Computer Science. 151, p. 903-908 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2012

Short turn-on/off time linear voltage regulator with data detector for power-aware optical interconnect system

Sangirov, J., Ukaegbu, I. A., Lee, T-W., Cho, M-H. & Park, H-H., 2012, 17th Opto-Electronics and Communications Conference. IEEE, p. 109-110 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)
2018

A Low-Noise Image Sensor Readout Integrated Circuit with Internal Timing Generator

Ngo, T-H., Ukaegbu, I. A., Kim, M-G. & Park, H-H., Dec 1 2018, In : IEEE Sensors Letters. 2, 4, p. 1 4 p.

Research output: Contribution to journalArticle

2015

Power saving bidirectional optical transceiver design and fabrication

Sangirov, J., Uddin, M. R., Ukaegbu, I. A., Lee, T-W. & Park, H-H., Aug 1 2015, In : Optical and Quantum Electronics. 47, 8, p. 3101-3116

Research output: Contribution to journalArticle

1 Citation (Scopus)
2019

Writing 10 Gbps Data Bits with Addressing Using External Cavity Based SMFP-LDs

Nakarmi, B., Ukaegbu, I. A., Chen, H., Won, Y-H. & Pan, S., Nov 19 2019, In : IEEE Journal of Selected Topics in Quantum Electronics. 25, 6

Research output: Contribution to journalArticle

2014

10 Gbps/ch Full-Duplex Optical Link Using a Single-Fiber Channel for Signal Transmission

Nguyen, N. T. H., Sangirov, J., Ukaegbu, I. A., Lee, T-W., Cho, M-H. & Park, H-H., Jan 21 2014, In : IEEE Photonics Technology Letters. 26, 6, p. 609-612 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2019

Application of Big Data in Smart Grids: Energy Analytics

Marlen, A., Maxim, A., Ukaegbu, I. A. & Nunna, H. S. V. S. K., May 2 2019, 21st International Conference on Advanced Communication Technology (ICACT). IEEE, p. 402 407 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Signal and Crosstalk Analysis Using Optical Convolution of Transmitted Optical Signals

Ukaegbu, I. A., Poluektova, A., Onyejegbu, E., Dadlani, A. & Park, H-H., Feb 26 2019, Physics and Simulation of Optoelectronic Devices XXVII. SPIE, 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2011

Design of Simultaneous Bidirectional CMOS Transceiver With a Resistor-Transconductor Hybrid for Optical Chip-to-Chip Interconnects

Ukaegbu, I. A., Sangirov, J., Ngo, T-H., Lee, T-W. & Park, H-H., Feb 21 2011, Physics and Simulation of Optoelectronic Devices XIX, SPIE Photonics West. SPIE, p. 2N-1 - 2N-8 79332 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)
2019

The Design of All-Optical Logic Gates Using Micro-ring Resonator Structures

Azhigulov, D., Ukaegbu, I. A. & Park, H-H., Jan 18 2019, (Accepted/In press) SPIE Optics and Optoelectronics. SPIE

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2013

A stereo camera and mini-projector for video communication in cell-phone calls

Sangirov, G., Fu, Y., Ukaegbu, I. A. & Sangirov, J., Mar 28 2013, 2013 15th International Conference on Advanced Communications Technology (ICACT). IEEE, p. 19-22 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2011

A Study of Ferroelectric Properties of the Oscillator Model of PZT‐22

Ukaegbu, I. A. & Borodulin, V. N., Feb 1 2011, In : ETRI Journal. 33, 1, p. 132-135 4 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2019

The design of universal logic gates using microring resonator structures

Azhigulov, D., Ukaegbu, I. A. & Hyo-Hoon Park, Feb 26 2019, SPIE Photonics West. p. 1-8 8 p. 1091218

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Numerical Analysis of A Dynamic Power-Aware Integrated Circuit for Optoelectronic Interconnect Applications

Onyejegbu, E., Azhigulov, D. & Ukaegbu, I. A., Jan 18 2019, (Accepted/In press) SPIE Optics and Optoelectronics. SPIE

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2013

0.013 mm2 and Low‐power 10 Gb/s Transimpedance Amplifier for Short‐reach Optical Interconnects

Nguyen, N. T. H., Ukaegbu, I. A., Sangirov, J., Cho, M-H., Lee, T-W. & Park, H-H., Oct 1 2013, In : Microwave and Optical Technology Letters. 55, 10, p. 2484-2487

Research output: Contribution to journalArticle

1 Citation (Scopus)
2015

Power Saving Rx Design for Optical Modules

Sangirov, J., Ukaegbu, I. A., Nguyen, N. T. H., Lee, T-W., Cho, M-H. & Park, H-H., Aug 13 2015, In : Journal of Circuits, Systems and Computers. 24, 7, p. 1550095

Research output: Contribution to journalArticle

2011

Low power High-Speed SerDes with New Dynamic Latch and Flip-Flop for Optical Interconnect in 180 nm CMOS Technology

Sangirov, J., Ukaegbu, I. A., Lee, T-W., Cho, M-H. & Park, H-H., Jan 18 2011, Optoelectronic Interconnects and Component Integration XI, 7944. SPIE, p. V-1 - V-8 79440 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2012

Small-area and high-inductance semi-stacked spiral inductor with high Q factor

Ukaegbu, I. A., Choi, K-S., Hidayov, O., Sangirov, J., Lee, T-W. & Park, H-H., Jul 12 2012, In : IET Microwaves, Antennas and Propagation. 6, 8, p. 880-883 4 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2017

Design of full-duplex and multifunction bidirectional CMOS transceiver for optical interconnect applications

Ukaegbu, I. A., Uddin, M. R., Sangirov, J., Nguyen, N. T. H., Lee, T-W., Cho, M-H. & Park, H-H., Jun 15 2017, In : Optical and Quantum Electronics. 49, 7, p. 243

Research output: Contribution to journalArticle

1 Citation (Scopus)
2011

High inductance LTCC based spiral inductor with small area and high quality factor

Ukaegbu, I. A., Choi, K-S., Sangirov, J., Lee, T-W. & Park, H-H., Apr 7 2011, 13th International Conference on Advanced Communication Technology (ICACT2011). IEEE, p. 819-823 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)
2013

Performance Analysis of Vertical and Horizontal Transmitter Array Modules Using Short- and Long-Wavelength VCSELS for Optical Interconnects

Ukaegbu, I. A., Kim, D-W., Shyrazy, M. S. M., Lee, T-W., Cho, M-H. & Park, H-H., Mar 13 2013, In : IEEE Transactions on Components, Packaging and Manufacturing Technology. 3, 5, p. 740-748 9 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
2019

Towards the Application of Blockchain technology for Smart Grids in Kazakhstan

Orazgaliyev, D., Lukpanov, Y., Ukaegbu, I. A. & Nunna, H. S. V. S. K., May 2 2019, 21st International Conference on Advanced Communication Technology (ICACT). IEEE, p. 273 278 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)