yazizi
Sep 10, 2013
Graduate / Electrical Engineering-Control Systems-Robotic-Fall 2014 ;SOP/ Berkeley [4]
Dear kawsneffect
I have made much revisions and come up with this summarized draft.
When I was eleven, my brother married and granted me something that changed my life: a laboratory of electricity with about hundreds of books about mathematics and electricity and a tiny robot that was the most memorable toy of my whole life. Some of my best days were spent in my lab on arranging and reading his books and working with electricity staff especially electrical kits. Since then, I wanted to be an electrical engineer.
My interest in pursuing graduate studies was a result of an internship I took at PBF Company during undergrad study. It confirmed my commitment to study in control systems. In undergraduate study at Tabriz University I pursued research in robotics by designing and developing interface, software and controller for GRYPHON robot as a class project in Digital Control systems. I also organized and led a group of five undergraduate students to work voluntarily on the intelligent robots capable of recognizing their masters. We talked to the professors so much and had weekly sessions. Through these two projects I learned dominating mathematics over robots, how to design controller for a robot and how to inspire from animals to design intelligent robots.
In the fourth year, when students of our University get involved in research activity, Professor Hasanzadeh suggested to be my supervisor to work on autonomous robotic systems. Under his guidance I wrote my thesis "Research on the Geometry Recognition Strategies in Ants and its Applications in Autonomous Robots" and defended it with Honors. Afterwards I found a work of Dr. Simon at New Jersey Institute of Technology in some aspects the same as mine and started to collaborate with him. My task was to find some sets of strategies of path finding based on geometry recognition ability and the ways through which they could be applied to autonomous robots. In this work, I designed some kinds of mazes and analyzed the behavior of ants under different conditions and several simulations were performed to confirm the authenticity of the experimental results. During this work I acquired a broad range of research experience and background, necessary for further research in robotic.
Ranking first in Mathematics I and II convinced Professor Jodeiri to suggest me the Teaching Assistant position for Mathematics. I was responsible for solving almost all the problems of Thomson math book. Since fourth semester I started a long term research about the semiconductor devices. I used to spend most of my time at the library and study reference books in electronics. Getting ranked first and announcing as the best student project in both electronic I and II, established a research-man figure of me. I don't forget these two courses in which the only student who voluntarily made presentation was me, and Dr. Veladi from Imperial college of London used my slides to say more deep information. I used to make presentations every day in the department to teach the achievements which were confirmed by the faculty members. During this research I read more than 70 reference books about electronics and discussed with more than seven professors and faculty members and they made contributions and gave comments, periodically. After final presentation, Dr. Veladi suggested me to publish the results as a book and two TA positions. Wow, I was really surprised. After many meetings with faculty members about the book, I graduated and the book was still halfway. I started graduate study and kept in touch with undergraduate Professors. Revisions made by Dr. Veladi and Professor Abedi, promoted the spirit of the book. The "Basic Electronics" published in 2011 and Professor Abedi -a full professor in Amirkabir University of Technology, sponsored it and undertook all the expenses. I believed that a big part of my undergraduate research work is experience and insight about how research is accurately done; publishing a book promoted my self confidence for future succeeds and I really understood how to research and work independently. Doing so much research activities I earned a good GPA and ranked among top three students.
During my first year at Amirkabir, I suggested a proposal of an expository paper on TSP to Professor Menhaj and wrote it under his supervision. Applying for a Teaching Assistantship position for computer programming at the arrival day was a risky job. This responsibility required self confidence, class management ability and communication skills. In first year, working on a Carpet-Washer robot and a Network-Based control platform for robotic systems led me to think of Personal Robots (PR). The controllers and monitoring platform were microprocessor and Labview. The results and procedures were presented at a conference. I learned to design interfaces between mechanical and electrical parts and control a robot using Data Socket Protocol and internet.
The PA10 7-DOF redundant robotic arm was the next project. Developing a new modified redundancy resolution scheme to increase singularity avoidance as an extra task was a great experience. Redundancy was utilized to avoid singularity and obstacles and the findings were presented at a conference. Assigning a project on the MELFA Mitsubishi robot, I was supposed to apply advanced industrial controllers, repair the robot and design a course for the industrial robotic laboratory. Teaching Assistantship in Advanced Industrial Control and three TAs in electronics were the next experiences. During the last semester I had the honor of being TA for advanced robotic systems for graduate students. It was really exciting and honorific experience to me. These several assistantships required good relationships between me and the faculty members and it implies their credence on me for research, teaching and responsibility commitment over time alongside good academic records and communication skills. All these experiences helped me clarify my academic interests. Self motivation was the key when after graduation I did not stop and conducted the robotic team with a Snake robot in 2012 national contest with the third place award. I don't forget the robot crash on the testing stand just thirty minutes before the presentation. Quickly replacing of all the electrical and controller parts were a successful heroic struggle.
Teaching at university, working in industry and collaborating with top ranked graduate students in the United States, I came to the conclusion that I should study toward PhD and Post-Doc in control systems and robotic in a top ranked world-class university and learn as many as possible from the leading professors in the field. In particular, I realized that I wanted my graduate research to be more directly connected to reality and modern achievements and that I really like to pursue my professional carrier in academia. Throughout my study, I've demonstrated the hard work, time-management and flexibility which I believe are essential to success in a graduate study at Berkeley.
My current research is to design a new structure for two-wheeled Segway balancing robot and implement a predictive control, having minimum Gyroscope sensors. We designed a new platform and navigation system, letting the user to easily steer the vehicle. One of the most challenging tasks is to digitalize the control algorithm and implement it via microprocessor with the noise cancelation. I plan to continue my professional career in academia. Control systems and robotic are of particular interest to me and I also like to involve uncertain factors which come from imperfect knowledge of system parameters, payload change, friction, external disturbance, and etc with control systems. Therefore, uncertainties are often nonlinear and time-varying. The robust approach is to solve this problem as uncertainties are included in a model and the controller can achieve the desired properties in spite of the imperfect modeling. There are other subjects such as redundancy and stiffness that make the problem of uncertain robotic systems more challenging. Networked and inspired robots are of particular interest to me as a potential field of prototyping for Personal Robots.
At Berkeley, I hope to work closely with Professors Tomlin, Sastry, Goldberg, Fearing, and Abbeel. Professor Tomlin's work on the boundary of theory and practice just as my interests and work is right now, and I would love to work on problems in hybrid control Systems, nonlinear control systems with applications in robotic and biology. Her project entitled "The Test bed of Autonomous Rotorcraft for Multi-Agent Control (STARMAC)" has fascinated me as a practical demonstration of theory and science with steps ahead of Quadrotor. I also like to work on issues in nonlinear and adaptive control, robotic and control of hybrid systems in which Professor Sastry have established a connection between theory and practice. I love to cooperate in his works especially the bio-inspired ones. I am also interested to work with Professor Goldberg whose works on robotics has encouraged me to follow his papers and projects since 2011. I even discussed his researches and works with professor Moradi in Tehran university, who was one of the previous post-doc students of Professor Goldberg. Milli-robotics, like flying and crawling milli-robots seems challenging; Research projects leading by Professor Fearing are state-of-the-arts in robotic which encourage me to focus on. I think these flying milli-robots would tend to Personal Flying Robots (PFR) for the human to be used instead of automobiles. The optimization works by professor Abbeel are very interesting to me too; especially "robust handling of uncertainty in robotic control" is of my core interests.
I have the strongest incentive to advance as far as I can in this captivating science and feel confident that application to the University of California at Berkeley is the best possible step to accomplish it. I would regard my admission to your University not only as a great honor but also as a great responsibility and an obligation to work hard.
Jacob Haji 10/15/2013
Dear kawsneffect
I have made much revisions and come up with this summarized draft.
When I was eleven, my brother married and granted me something that changed my life: a laboratory of electricity with about hundreds of books about mathematics and electricity and a tiny robot that was the most memorable toy of my whole life. Some of my best days were spent in my lab on arranging and reading his books and working with electricity staff especially electrical kits. Since then, I wanted to be an electrical engineer.
My interest in pursuing graduate studies was a result of an internship I took at PBF Company during undergrad study. It confirmed my commitment to study in control systems. In undergraduate study at Tabriz University I pursued research in robotics by designing and developing interface, software and controller for GRYPHON robot as a class project in Digital Control systems. I also organized and led a group of five undergraduate students to work voluntarily on the intelligent robots capable of recognizing their masters. We talked to the professors so much and had weekly sessions. Through these two projects I learned dominating mathematics over robots, how to design controller for a robot and how to inspire from animals to design intelligent robots.
In the fourth year, when students of our University get involved in research activity, Professor Hasanzadeh suggested to be my supervisor to work on autonomous robotic systems. Under his guidance I wrote my thesis "Research on the Geometry Recognition Strategies in Ants and its Applications in Autonomous Robots" and defended it with Honors. Afterwards I found a work of Dr. Simon at New Jersey Institute of Technology in some aspects the same as mine and started to collaborate with him. My task was to find some sets of strategies of path finding based on geometry recognition ability and the ways through which they could be applied to autonomous robots. In this work, I designed some kinds of mazes and analyzed the behavior of ants under different conditions and several simulations were performed to confirm the authenticity of the experimental results. During this work I acquired a broad range of research experience and background, necessary for further research in robotic.
Ranking first in Mathematics I and II convinced Professor Jodeiri to suggest me the Teaching Assistant position for Mathematics. I was responsible for solving almost all the problems of Thomson math book. Since fourth semester I started a long term research about the semiconductor devices. I used to spend most of my time at the library and study reference books in electronics. Getting ranked first and announcing as the best student project in both electronic I and II, established a research-man figure of me. I don't forget these two courses in which the only student who voluntarily made presentation was me, and Dr. Veladi from Imperial college of London used my slides to say more deep information. I used to make presentations every day in the department to teach the achievements which were confirmed by the faculty members. During this research I read more than 70 reference books about electronics and discussed with more than seven professors and faculty members and they made contributions and gave comments, periodically. After final presentation, Dr. Veladi suggested me to publish the results as a book and two TA positions. Wow, I was really surprised. After many meetings with faculty members about the book, I graduated and the book was still halfway. I started graduate study and kept in touch with undergraduate Professors. Revisions made by Dr. Veladi and Professor Abedi, promoted the spirit of the book. The "Basic Electronics" published in 2011 and Professor Abedi -a full professor in Amirkabir University of Technology, sponsored it and undertook all the expenses. I believed that a big part of my undergraduate research work is experience and insight about how research is accurately done; publishing a book promoted my self confidence for future succeeds and I really understood how to research and work independently. Doing so much research activities I earned a good GPA and ranked among top three students.
During my first year at Amirkabir, I suggested a proposal of an expository paper on TSP to Professor Menhaj and wrote it under his supervision. Applying for a Teaching Assistantship position for computer programming at the arrival day was a risky job. This responsibility required self confidence, class management ability and communication skills. In first year, working on a Carpet-Washer robot and a Network-Based control platform for robotic systems led me to think of Personal Robots (PR). The controllers and monitoring platform were microprocessor and Labview. The results and procedures were presented at a conference. I learned to design interfaces between mechanical and electrical parts and control a robot using Data Socket Protocol and internet.
The PA10 7-DOF redundant robotic arm was the next project. Developing a new modified redundancy resolution scheme to increase singularity avoidance as an extra task was a great experience. Redundancy was utilized to avoid singularity and obstacles and the findings were presented at a conference. Assigning a project on the MELFA Mitsubishi robot, I was supposed to apply advanced industrial controllers, repair the robot and design a course for the industrial robotic laboratory. Teaching Assistantship in Advanced Industrial Control and three TAs in electronics were the next experiences. During the last semester I had the honor of being TA for advanced robotic systems for graduate students. It was really exciting and honorific experience to me. These several assistantships required good relationships between me and the faculty members and it implies their credence on me for research, teaching and responsibility commitment over time alongside good academic records and communication skills. All these experiences helped me clarify my academic interests. Self motivation was the key when after graduation I did not stop and conducted the robotic team with a Snake robot in 2012 national contest with the third place award. I don't forget the robot crash on the testing stand just thirty minutes before the presentation. Quickly replacing of all the electrical and controller parts were a successful heroic struggle.
Teaching at university, working in industry and collaborating with top ranked graduate students in the United States, I came to the conclusion that I should study toward PhD and Post-Doc in control systems and robotic in a top ranked world-class university and learn as many as possible from the leading professors in the field. In particular, I realized that I wanted my graduate research to be more directly connected to reality and modern achievements and that I really like to pursue my professional carrier in academia. Throughout my study, I've demonstrated the hard work, time-management and flexibility which I believe are essential to success in a graduate study at Berkeley.
My current research is to design a new structure for two-wheeled Segway balancing robot and implement a predictive control, having minimum Gyroscope sensors. We designed a new platform and navigation system, letting the user to easily steer the vehicle. One of the most challenging tasks is to digitalize the control algorithm and implement it via microprocessor with the noise cancelation. I plan to continue my professional career in academia. Control systems and robotic are of particular interest to me and I also like to involve uncertain factors which come from imperfect knowledge of system parameters, payload change, friction, external disturbance, and etc with control systems. Therefore, uncertainties are often nonlinear and time-varying. The robust approach is to solve this problem as uncertainties are included in a model and the controller can achieve the desired properties in spite of the imperfect modeling. There are other subjects such as redundancy and stiffness that make the problem of uncertain robotic systems more challenging. Networked and inspired robots are of particular interest to me as a potential field of prototyping for Personal Robots.
At Berkeley, I hope to work closely with Professors Tomlin, Sastry, Goldberg, Fearing, and Abbeel. Professor Tomlin's work on the boundary of theory and practice just as my interests and work is right now, and I would love to work on problems in hybrid control Systems, nonlinear control systems with applications in robotic and biology. Her project entitled "The Test bed of Autonomous Rotorcraft for Multi-Agent Control (STARMAC)" has fascinated me as a practical demonstration of theory and science with steps ahead of Quadrotor. I also like to work on issues in nonlinear and adaptive control, robotic and control of hybrid systems in which Professor Sastry have established a connection between theory and practice. I love to cooperate in his works especially the bio-inspired ones. I am also interested to work with Professor Goldberg whose works on robotics has encouraged me to follow his papers and projects since 2011. I even discussed his researches and works with professor Moradi in Tehran university, who was one of the previous post-doc students of Professor Goldberg. Milli-robotics, like flying and crawling milli-robots seems challenging; Research projects leading by Professor Fearing are state-of-the-arts in robotic which encourage me to focus on. I think these flying milli-robots would tend to Personal Flying Robots (PFR) for the human to be used instead of automobiles. The optimization works by professor Abbeel are very interesting to me too; especially "robust handling of uncertainty in robotic control" is of my core interests.
I have the strongest incentive to advance as far as I can in this captivating science and feel confident that application to the University of California at Berkeley is the best possible step to accomplish it. I would regard my admission to your University not only as a great honor but also as a great responsibility and an obligation to work hard.
Jacob Haji 10/15/2013