Griselda Saldaña-González

ORCID: 0000-0002-0027-7021
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About
Contact & Profiles
Research Areas
  • Advanced DC-DC Converters
  • Advanced Vision and Imaging
  • Multilevel Inverters and Converters
  • CCD and CMOS Imaging Sensors
  • Video Coding and Compression Technologies
  • Microgrid Control and Optimization
  • Advanced Data Compression Techniques
  • Robotic Path Planning Algorithms
  • Control and Dynamics of Mobile Robots
  • Medical Imaging Techniques and Applications
  • Robotic Locomotion and Control
  • Embedded Systems Design Techniques
  • Radiation Detection and Scintillator Technologies
  • Sensorless Control of Electric Motors
  • Adaptive Control of Nonlinear Systems
  • Analog and Mixed-Signal Circuit Design
  • Experimental Learning in Engineering
  • IoT-based Smart Home Systems
  • Advanced Optical Sensing Technologies
  • Advancements in PLL and VCO Technologies
  • Electric Motor Design and Analysis
  • Knowledge Societies in the 21st Century
  • Smart Agriculture and AI
  • Multidisciplinary Science and Engineering Research
  • Induction Heating and Inverter Technology

Amgen (United States)
2022

Instituto Tecnológico de Puebla
2011-2018

Universidad Tecnológica de Puebla
2010-2018

Technological University of Mexico
2010-2018

Benemérita Universidad Autónoma de Puebla
2010

Polytechnic University of Puerto Rico
2008

National Institute of Astrophysics, Optics and Electronics
2006-2007

TransCelerate reports on the results of 2019, 2020, and 2021 member company (MC) surveys use intelligent automation in pharmacovigilance processes. MCs increased number extent implementation solutions throughout Individual Case Safety Report (ICSR) processing, especially with rule-based automations such as robotic process automation, lookups, workflows, moving from planning to piloting over 3 survey years. Companies remain highly interested other technologies machine learning (ML) artificial...

10.1007/s40264-022-01164-5 article EN cc-by-nc Drug Safety 2022-05-01

This paper presents a passivity-based control for the DC/DC Buck-Boost converter-inverter-DC motor system. Such exploits energy structure associated with system error dynamics. in order to solve trajectory tracking task both converter voltage and bidirectional angular velocity, without using electromechanical sensors. The successful experimental validation of proposed is performed built prototype system, Matlab-Simulink DS1104 board.

10.1109/access.2018.2846614 article EN cc-by-nc-nd IEEE Access 2018-01-01

This paper presents a hierarchical controller that carries out the angular velocity trajectory tracking task for DC motor driven by DC/DC Buck converter. The high level control is related to and low dedicated converter; both controls are designed via differential flatness. provides desired voltage profile achieve of trajectory. Then, ensure output converter tracks imposed control. In order experimentally verify performance, DS1104 electronic board from dSPACE Matlab-Simulink used. switched...

10.1155/2014/912815 article EN cc-by Mathematical Problems in Engineering 2014-01-01

In this article an experimental system of sensor network for monitoring physical variables applied to green technology in conjunction with internet things (IoT) is presented. This, a controlled ambient, that can guarantee the development and growth plants (exemplary/specimen). This application focused on agriculture. Using Wireless Sensor Network (WSN) has promising future due current technical advances its almost unlimited applications. work propose WSN topologies, measurement methodology,...

10.24018/ejece.2018.2.2.15 article EN European Journal of Electrical Engineering and Computer Science 2018-02-13

In this paper the new topology DC/DC Boost power converter-inverter-DC motor that allows bidirectional rotation of shaft is presented. direction, system mathematical model developed considering its different operation modes. Afterwards, validation performed via numerical simulations by using Matlab-Simulink.

10.1109/icmeae.2016.023 article EN 2016-11-01

The present work focuses on the development of a reconfigurable systolic-based architecture for low-level image processing. is customizable providing possibility to perform window operations masks 3 times3, 5 times5 and 7 times7 coefficients. A 2D systolic array processing elements have been implemented, based parallel modules with internal pipeline operation where every element can be configured according control word. In addition provided group buffers reduce number access data memory...

10.1109/reconfig.2005.20 article EN 2006-02-15

This paper presents for the first time, modeling and simulation of a bidirectional DC/DC Buck-Boost converter-DC motor system. configuration allows shaft to rotate in both directions. The mathematical model is obtained by applying Kirchhoff's laws each operating modes system, whereas results are using Matlab-Simulink. show validation system under study.

10.1109/icmeae.2016.027 article EN 2016-11-01

Solar tracking systems that use cameras, lenses and mechanical motion stages usually calibrate each device independently. While this scheme allows modular characterization it has the disadvantage of using additional expensive calibration patterns. In work, we present a low cost solar platform integrating on shelf components. To avoid components for system propose an algorithm to perform stage-camera minimal data from earth sun geometry, decoder motor values image locations. Thus, known set...

10.1109/micai.2011.22 article EN 2011-11-01

We introduce a dc/dc boost power converter as didactic prototype intended to support courses on electric circuit analysis experimentally. The corresponding mathematical model is obtained, the designed and an experimental setup described, constructed tested. Simplicity of construction well low cost components renders feasible introduction this equipment in undergraduate laboratories.

10.1088/0143-0807/33/3/647 article EN European Journal of Physics 2012-03-29

A gamma camera is a device used to detect radioactivity in the form of rays emitted by radioactive isotopes that have been introduced into body as tracers. The position source can be plotted and displayed produce two dimensional image for medical diagnostic. In this work hardware architecture reconstruction 2D images based FPGAs (Field Programmable Gate Arrays) small animals presented. implementation takes digitized voltage signals produced data acquisition electronics photomultiplier tubes...

10.1109/conielecomp.2010.5440786 article EN 2010-02-01

Motion estimation constitutes a significant computational part of video compression standards such as MPEG4. The present work focuses on the development reconfigurable systolic-based architecture implementing full search block matching algorithm which is highly computing intensive and requires large bandwidth to obtain real-time performance. comprises smart memory scheme reduce number access data router elements handle movement among different structures inside same architecture, adding...

10.1109/itng.2007.209 article EN 2007-04-01

This paper presents a proposal of sailing control based on infrared and ultrasound sensors applied to robotics. The system's is the "EyeBot" board. sensing subsystems for transducers are designed be used in construction experimental robots general purpose. actuators DC motors servomotors. In order verify operation systems, mobile robot that evades obstacles allows knowing distance from such obstacle was built. system configuration consists two placed front back mobile, ones sides. gives...

10.1109/conielecomp.2010.5440753 article EN 2010-02-01

This work presents a regulation control for the "DC/DC Boost converterinverterDC motor" system. Such is designed via Exact Regulation Error Dynamics Passive Output Feedback (EREDPOF). The validation carried out through numerical simulations using Matlab-simulink, achieving satisfactory performance.

10.1109/icmeae.2017.21 article EN 2017-11-01

Motion estimation constitutes a significant computational part of video compression standards such as MPEG4. The most frequently used technique is based on full search block matching algorithm which highly computing intensive and requires large number I/O pins bandwidth to obtain real-time performance. This paper describes an efficient reconfigurable architecture suitable for motion with minimum latency maximum throughput, systolic array. comprises smart memory schema reduce the access data...

10.1109/reconf.2006.307773 article EN 2006-09-01

This work presents a reconfigurable computing architecture targeting Virtex-II device. In this approach systolic array for low-level image processing is considered. The customizable providing the possibility of performing window operations with masks variable size and every element in can be configured according to control word. comprises scheme reduce number accesses data memory Router elements handle movement among different structures inside same architecture, these components add...

10.1109/conielecomp.2008.10 article EN 2008-03-01

Motion estimation is a very computational demanding operation during video compression process in standards such as MPEG4, thus special hardware architectures are required to achieve real-time performance. The present work focuses on the development of reconfigurable systolic-based architecture implementing Full Search Block Matching Algorithm (FBMA) which highly computing-intensive and requires large bandwidth obtain comprises smart memory scheme reduce number accesses data Router elements...

10.1504/ijhpsa.2007.015398 article EN International Journal of High Performance Systems Architecture 2007-01-01

Two alternative mathematical models for the DC/DC Boost converter are presented. The development of uses both energy and traditional model converter. similarity between results obtained from numerical circuit simulations in Matlab-Simulink time-varying duty cycles verifies developed models.

10.1109/icmeae.2018.00036 article EN 2018-11-01

This paper solves the voltage tracking of DC/DC Buck-Boost power electronic converter via a robust direct control. The control design is based on an alternative model and contains only terms, thus achieving manipulation. performance verified circuit built in SimPowerSystem toolbox Matlab-Simulink. results show good against parametric disturbances, as well viability experimental implementation prototype.

10.1109/icmeae.2018.00040 article EN 2018-11-01

This paper describes an efficient reconfigurable architecture suitable for full-search block-matching motion estimation with minimum latency and maximum throughput, based on a systolic array. The is characterized by low memory bandwidth requirements, modular highly flexible structure Router elements to handle processing blocks interconnection from high level pipeline scheme. Every PE in the array includes double ALU order search multiple macro-blocks parallel. functionality has been extended...

10.1109/fpt.2006.270353 article EN 2006-12-01

In this work it is demonstrated the operation of an embedded system applied to a mobile robotic system, whose control based on development board SPARTAN 3E. The receives information from external environment by applying ultrasonic sensors as means detect objects around mobile. A prototype electronic that allows robot obstacles in its and know distance which such obstacle shown LCD presented. use three placed As first stage, controlled computer via RF.

10.1109/conielecomp.2012.6189928 article EN 2012-02-01

Motion estimation constitutes a significant computational part of video compression standards such as MPEG4. The present work focuses on the development reconfigurable systolic-based architecture implementing full search block matching algorithm which is highly computing intensive and requires large bandwidth to obtain real-time performance. comprises smart memory scheme reduce number access image router elements handle data movement among different structures inside same architecture,...

10.1109/spl.2007.371756 article EN 2007-02-01

The design simulation and implementation of high precision current based MOS WTA/LTA filters are reported. circuits fast compact exhibit a resolution low power consumption. Therefore they result attractive to be used in massive parallel processing structures i.e., neural networks SPICE results presented CMOS technology addition experimental reported with monolithic NMOS PMOS transistors

10.1109/conielecomp.2007.21 article EN 2007-02-01
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