faculty
Ana Doblas, PhD she/hers
Assistant Professor
Electrical & Computer Engineering
Contact
508-999-8471
508-999-8489
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Science & Engineering 221B
Education
2015 | University of Valencia, Spain | PhD in Physics with Honors |
2011 | University of Valencia, Spain | MSc in Advanced Physics |
2010 | University of Valencia, Spain | BSc in Physics |
Teaching
- Optics
- Linear Optical Systems
- Fourier Optics
- Signal and Systems
- Image Processing
Teaching
Programs
Programs
- Computer Engineering Cybersecurity
- Computer Engineering MS
- Electrical Engineering BS, BS/MS
- Electrical Engineering MS
Teaching
Courses
Introduction to continuous-time signal analysis and linear systems. Topics include classification of signals and systems, basic signal manipulation, system properties, time domain analysis of continuous-time linear time-invariant (LTI) systems, Laplace transform and its use in LTI system analysis, transfer functions and feedback, frequency response and analog filters, Fourier series representation and properties, continuous-time Fourier transform, spectral analysis and AM modulation, and simulation. Students learn to use signal analysis tools.
Methods and techniques for digital signal processing, covering the basic principles governing the design and use of digital systems as signal processing devices. Review of discrete-time linear systems, Fourier transforms and z-transforms. Topics include allpass and minimum-phase systems, linear phase systems and group delay, sampling, decimation, interpolation, discrete-time filter design and implementation, discrete Fourier series, discrete Fourier transform, the fast Fourier transform, and basic spectral estimation. Applications to digital processing of real data are included.
Investigations of a fundamental and/or applied nature intended to develop design techniques, research techniques, initiative and independent inquiry. A written project report has to be completed by the student and approved by the student's advisor. Admission is based on a formal proposal endorsed by an advisor and approved by the ECE Graduate Program Director.
Investigations of a fundamental and/or applied nature intended to develop design techniques, research techniques, initiative and independent inquiry. A written project report has to be completed by the student and approved by the student's advisor. Admission is based on a formal proposal endorsed by an advisor and approved by the ECE Graduate Program Director.
Representation, analysis and design of discrete signals and systems. Topics include a review of the z-transform and the discrete-time Fourier transform, the fast Fourier transform, digital filter structures, digital filter design techniques, quantization issues and effects of finite word-length arithmetic, sampling and oversampling, decimation and interpolation, linear prediction, the Hilbert transform, and the complex cepstrum. Students gain experience in analyzing and designing digital signal processing systems through computer projects.
Allows study into areas not included in the formal course listings.
Allows study into areas not included in the formal course listings.
Investigations of a fundamental and/or applied nature, intended to develop design techniques,research techniques, initiative, and independent inquiry. A written thesis must be completed in accordance with the rules of the Graduate School and the College of Engineering. Completion of the course requires a successful oral defense open to the public and a written thesis approved by the student's thesis committee unanimously and the ECE Graduate Program Director. Admission to the course is based on a formal thesis proposal endorsed by the student's graduate committee and submitted to the ECE Graduate Program Director.
Investigations of a fundamental and/or applied nature, intended to develop design techniques,research techniques, initiative, and independent inquiry. A written thesis must be completed in accordance with the rules of the Graduate School and the College of Engineering. Completion of the course requires a successful oral defense open to the public and a written thesis approved by the student's thesis committee unanimously and the ECE Graduate Program Director. Admission to the course is based on a formal thesis proposal endorsed by the student's graduate committee and submitted to the ECE Graduate Program Director.
Investigations of a fundamental and/or applied nature, intended to develop design techniques,research techniques, initiative, and independent inquiry. A written thesis must be completed in accordance with the rules of the Graduate School and the College of Engineering. Completion of the course requires a successful oral defense open to the public and a written thesis approved by the student's thesis committee unanimously and the ECE Graduate Program Director. Admission to the course is based on a formal thesis proposal endorsed by the student's graduate committee and submitted to the ECE Graduate Program Director.
Research
Research activities
- Multimodal imaging platforms
- Low-cost imaging systems
- Automatic reconstruction algorithms for microscopic techniques
- Healthcare applications of optical imaging
- Optical imaging and sensing
Research
Research awards
- $ 66,219 awarded by National Science Foundation for CAREER: Three-dimensional Super-Resolution Light Microscopy of Thick, Unprocessed Biological Samples
Select publications
See curriculum vitae for more publications
- B. Bogue-Jimenez, C. Trujillo, and A. Doblas (2023).
Comprehensive Tool for a Pase Compensation Reconstruction Method in Digital Holographic Microscopy Operating in Non-Telecentric Regime
Plos ONE, 18, e0291103. - K. Dahal, B. Bogue-Jimenez, and A. Doblas (2023).
Global Stress Detection Framework Combining a Reduced Set of HRV Features and Random Forest Model
, 23 - R. Castaneda, C. Trujillo, and A. Doblas (2022).
pyDHM: A Python library for applications in Digital Holographic Microscopy
Plos ONE, 17, e0275818. - S. Obando-Vasquez, A. Doblas, and C. Trujillo (2022).
Apparatus and method to recover the Mueller matrix in bright-field microscopy
American Journal of Physics, 90, 702. - A. Doblas, C. Hayes-Rounds, R. Isaac, and F. Perez (2022).
Single-shot 3D topography of transmissive and reflective samples with a dual-mode telecentric-based digital holographic microscope,
Sensors, 22, 3793.
Ana Doblas received her BS, MS, and PhD degrees in Physics from the Universitat de València, Spain, in 2010, 2011, and 2015, respectively. After she finished her PhD work, she joined the Optical Coherence Imaging Laboratory under the supervision of Dr. Oldenburg (Department of Physics and Astronomy, the University of North Carolina in Chapel Hill, NC) where she did her 1-year Postdoc. From 2016 to 2023, she joined the Department of Electrical and Computer Engineering at the University of Memphis (Memphis, TN), firstly as a Research Assistant Professor (2016-2018), and later as an Assistant Professor (2019-2023). Ana is the Principal Investigator of the Optical Imaging Research Laboratory (OIRL). Her current research interests are focused on optical engineering, computational optics, and three-dimensional imaging with a special interest in the design of novel microscopic imaging systems and their applications. The mission of her lab is to integrate research and education to stimulate interest in Optical Engineering, providing students and the Optics community with a unique set of skills for designing and building future technologies in Optics and Photonics. Since 2012, she has been the author of 40 peer-reviewed scientific journals, her work has been presented at over eighty international conferences, and she is co-inventor of three US patents.