Mag. María Alejandra Acuña Rojas
Bis 2019, Master Thesis "Informed Music Processing Techniques for Singing Voice Analysis", International Audio Laboratories Erlangen
Oldenburg, Deutschland
Werdegang
Berufserfahrung von María Alejandra Acuña Rojas
Bis heute 4 Jahre und 1 Monat, seit Juni 2020
Wissenschaftliche Mitarbeiterin im Bereich Akustische Ereignisdetektion
Fraunhofer IDMT
7 Monate, Nov. 2018 - Mai 2019
Master Thesis "Informed Music Processing Techniques for Singing Voice Analysis"
International Audio Laboratories ErlangenTopics: Melody extraction, source separation, binary masking.
4 Monate, Nov. 2018 - Feb. 2019
Tutorship for Digital Signal Processing Lab
FAU Erlangen Nürnberg
- Assistance to students in (MATLAB-based) sessions. - Topics: Theoretical principles of digital signals, Discrete Fourier Transform and Spectral Analysis, Adaptive Filters, Non-recursive Filters, Recursive Filters.
7 Monate, Apr. 2018 - Okt. 2018
Research Internship "Analysis of polyphonic music with singing voice"
International Audio Laboratories ErlangenEvaluation of automatic melody extraction algorithms: YIN, version of MELODIA (salience-based), score-informed approach.
7 Monate, März 2016 - Sep. 2016
Research Projects Assistance - Physics Faculty
Universidad del Norte
- Dynamic Simulation (DM) of geologic materials as MgSiO3 in perovskite and post-perovskite structures. - Publication: Pinilla, C., Acuña-Rojas, M., Seriani, N., Scandolo, S. An atomistic model of MgSiO3 perovskite and post-perovskite phases. Computational Materials Science 126 (2017) 351-359.
2 Monate, Juni 2015 - Juli 2015
Research Internship - Nano Tech Center
Texas Tech University
- Analyze optical properties of patterned Pt-based bulk metallic glasses (BMG) for low reflectance application - Creation of a 3D Model in CAD for a Pt-BMG sample with MATLAB.
2 Jahre und 11 Monate, Okt. 2011 - Aug. 2014
Research member – Applied Physics Research Group
Universidad del Norte
- Research topic: “Dye-Sensitized Grätzel-type Solar Cells”. Poster at the 3 rd Physics Engineering Congress (Medellín, Colombia). - Publication: Perez, E., K. Montalvo, M. Acuña, T. Rada, F. Buchholz. Grätzel type-solar cells sensitized with some Colombian’s dyes. Rev. Acad. Colomb. Cienc. 37 (1):43-46, 2013.
6 Monate, Feb. 2014 - Juli 2014
Internship – Automotive Electronics (AE/ESE3)
Robert Bosch GmbH, Reutlingen
- Support in error analysis of design patterns. - Evaluate the characterization for the design processes of automotive gyroscopes and accelerometers.
Ausbildung von María Alejandra Acuña Rojas
2 Jahre und 8 Monate, Okt. 2016 - Mai 2019
M.Sc. in Communications and Multimedia Engineering
FAU Erlangen-Nürnberg
Digital Signal Processing, Statistical Signal Processing, Information Theory, Audio Processing Analysis and Synthesis, Speech and Audio Signal Processing, Digital Communications, Mobile Communications, MIMO, Molecular Communications, Image and Video Compression.
5 Jahre und 5 Monate, Juli 2010 - Nov. 2015
Ingeniería electrónica
Universidad del Norte, Colombia
Analog Circuits, Modern Physics of the Solid State, Electrical Machines I, Digital Circuits, Microprocessors, Microcontrollers, Electronics I, II and III, Signals and Systems, Communication Systems, Telematics.
Sprachen
Deutsch
Fließend
Spanisch
Muttersprache
Englisch
Fließend
Italienisch
Gut
Portugiesisch
Grundlagen