Dr. Zeljko Ignjatovic Profile

Dr. Zeljko Ignjatovic

at Univ of Rochester

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Author

Publications (11)

SPIE Journal Paper | 1 November 2022

Separation of mainlobe and sidelobe contributions to B-mode ultrasound images based on the aperture spectrum

Rehman Ali, Trevor Mitcham, Leandra Brickson, Wentao Hu, Marvin Doyley, Deborah Rubens, Zeljko Ignjatovic, Nebojsa Duric, Jeremy Dahl

JMI, Vol. 9, Issue 06, 067001, (November 2022) https://doi.org/10.1117/12.10.1117/1.JMI.9.6.067001

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Proceedings Article | 23 February 2018 Paper

Characterization of Si-MOSFET CMOS devices for detection at 170 to 250 GHz

Katherine Seery, Zoran Ninkov, Jack Horowitz, Daniel Newman, Kenneth Fourspring, Andrew Sacco, Paul Lee, Craig McMurtry, Judith Pipher, Zeljko Ignjatovic, Moeen Hassanalieragh

Proceedings Volume 10531, 105311R (2018) https://doi.org/10.1117/12.2288454

KEYWORDS: Terahertz radiation, Field effect transistors, Antennas, Sensors, CMOS sensors, CMOS devices, CMOS technology

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Proceedings Article | 13 May 2015 Paper

Optical simulation of terahertz antenna using finite difference time domain method

Chao Zhang, Zoran Ninkov, Greg Fertig, Robert Kremens, Andrew Sacco, Daniel Newman, Kenneth Fourspring, Paul Lee, Zeljko Ignjatovic, Judy Pipher, Craig McMurtry, Jagannath Dayalu

Proceedings Volume 9483, 94830D (2015) https://doi.org/10.1117/12.2179211

KEYWORDS: Antennas, Absorption, Terahertz radiation, Finite-difference time-domain method, Resistors, Optical simulations, Imaging systems, Sensors, Silicon, Metals

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Proceedings Article | 13 May 2015 Paper

Transmission imaging measurements at 188 GHz with 0.35µn CMOS technology

Andrew Sacco, J. Daniel Newman, Paul P. Lee, Kenneth Fourspring, John Osborn, Robert Fiete, Mark Bocko, Zeljko Ignjatovic, Judith Pipher, Craig McMurtry, Xi-Cheng Zhang, Jagannath Dayalu, Katherine Seery, Chao Zhang, Sahil Bhandari, Zoran Ninkov

Proceedings Volume 9483, 94830U (2015) https://doi.org/10.1117/12.2178512

KEYWORDS: Sensors, Imaging systems, Terahertz radiation, Antennas, Solids, CMOS technology, Standoff detection, Signal detection, Raster graphics, Interference (communication)

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Proceedings Article | 21 May 2014 Paper

THz imaging Si MOSFET system design at 215 GHz

Proceedings Volume 9102, 91020Q (2014) https://doi.org/10.1117/12.2050906

KEYWORDS: Antennas, Imaging systems, Terahertz radiation, Silicon, Sensors, Optical design, Field effect transistors, Near field, CMOS sensors, Imaging spectroscopy

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Proceedings Article | 21 May 2014 Paper

T-ray detection in 0.35-um CMOS technology

Gregory Fertig, Zoran Ninkov, Mark Bocko, Jagannath Dayalu, Kenny Fourspring, Zeljko Ignjatovic, Paul Lee, Craig McMurtry, J. Daniel Newman, Judith Pipher, Andrew Sacco, Chao Zhang

Proceedings Volume 9102, 91020P (2014) https://doi.org/10.1117/12.2050754

KEYWORDS: Field effect transistors, Transistors, Camera shutters, Resistance, Terahertz radiation, CMOS sensors, Imaging systems, Silicon, Sensors, CMOS technology

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Proceedings Article | 31 May 2013 Paper

Compact THz imaging detector

J. Daniel Newman, Paul Lee, Andrew Sacco, Thomas Chamberlain, Dave Willems, Robert Fiete, Mark Bocko, Zeljko Ignotovic, Judith Pipher, Craig McMurtry, Xi-Cheng Zhang, David Rhodes, Zoran Ninkov

Proceedings Volume 8716, 87160A (2013) https://doi.org/10.1117/12.2014932

KEYWORDS: Terahertz radiation, Sensors, Imaging systems, Antennas, Signal to noise ratio, Signal detection, CMOS sensors, Plasmonics, Staring arrays, Systems modeling

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Proceedings Article | 23 May 2011 Paper

DS Sentry: an acquisition ASIC for smart, micro-power sensing applications

John Liobe, Mark Fiscella, Eric Moule, Mark Balon, Mark Bocko, Zeljko Ignjatovic

Proceedings Volume 8017, 80170H (2011) https://doi.org/10.1117/12.884253

KEYWORDS: Sensors, Acoustics, Interference (communication), Transducers, Analog electronics, Fourier transforms, Signal detection, Smart sensors, Data acquisition, Signal processing

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Proceedings Article | 17 July 2010 Paper

Fully digital image sensor employing delta-sigma indirect feedback ADC with high-sensitivity to low-light illuminations for astronomical imaging applications

Danijel Maricic, Zeljko Ignjatovic, Donald Figer, Brian Ashe, Brandon Hanold, Thomas Montagliano, Don Stauffer, Shouleh Nikzad

Proceedings Volume 7742, 774217 (2010) https://doi.org/10.1117/12.857391

KEYWORDS: Image sensors, Photodiodes, Transistors, Cadmium sulfide, CMOS sensors, Prototyping, Signal to noise ratio, Astronomical imaging, Sensors, Imaging systems

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Proceedings Article | 16 July 2010 Paper

Characterization of a Σ∆-based CMOS monolithic detector

Brandon Hanold, Donald Figer, Brian Ashe, Thomas Montagliano, Donald Stauffer, Zeljko Ignjatovic, Danijel Maricic, Shouleh Nikzad, Todd Jones

Proceedings Volume 7742, 77420A (2010) https://doi.org/10.1117/12.857176

KEYWORDS: Sensors, Photodiodes, Capacitance, Quantum efficiency, Analog electronics, CMOS sensors, Electronics, Silicon, Modulation, Etching

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Proceedings Article | 13 July 2010 Paper

Hybridization of a sigma-delta-based CMOS hybrid detector

K. Kolb, N. Stoffel, B. Douglas, C. Maloney, A. Raisanen, B. Ashe, D. Figer, T. Tamagawa, B. Halpern, Zeljko Ignjatovic

Proceedings Volume 7742, 77420C (2010) https://doi.org/10.1117/12.857510

KEYWORDS: Metals, Polymers, Indium, Sensors, Photodiodes, Readout integrated circuits, Photoresist processing, Etching, Semiconducting wafers, CMOS sensors

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Showing 5 of 11 publications

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