Ndubuisi Ekekwe

Johns Hopkins University

Papers

3

Total Citations

38

H-Index

3

About

Dr. Ndubuisi Ekekwe is a distinguished engineer and inventor whose research lies at the intersection of microelectronics, precision motion control, and medical robotics. His most-cited work focuses on developing specialized VLSI (Very Large Scale Integration) chips that dramatically improve position and velocity measurement systems. In his landmark 2007 paper, cited 16 times, Ekekwe introduced a novel chip with a serial peripheral interface capable of delivering high-precision measurements across a wide speed range. A companion study, with 15 citations, advanced this concept by combining period and frequency counting techniques to achieve superior dynamic velocity estimation, a critical breakthrough for real-time control applications. Perhaps his most impactful contribution is a configurable VLSI chip designed for DC motor control in compact robotic systems. This 2006 work, cited 7 times, directly addressed the extreme precision and miniaturization demands of a 34-axis robotic system intended for delicate throat surgery, featuring three snake-like mechanisms. Ekekwe’s ability to translate complex chip design into practical, life-saving medical technology underscores his unique role as a bridge between fundamental microelectronics and transformative biomedical engineering.

Research Focus

Key Achievements

3
H-Index
3
Papers
38
Total Citations
13
Avg Citations/Paper
🏆 Most Cited Paper
A wide speed range and high precision position and velocity measurements chip with serial peripheral interface
16 citations · 2007
📈 Most Prolific Year: 2007 (2 Papers)
🤝 Key Collaborators: 3
🏛 Institutions: Johns Hopkins University

Top Papers

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  3. 3

Key Collaborators

Contact & Links

Available for collaboration
Content generated · 15 days ago