Spring 2013 ECCS CIRCUIT IN THIS ISSUE: A Message from the Chair Alumni Corner ECCS Faculty New Faces The Newsletter of Electrical & Computer Engineering and Computer Science T.J. Smull College of Engineering Ohio Northern University Faculty Publications Student News Program Working Group IEEE Report: Fall 2012 Senior Design Projects ENTER HERE www.onu.edu/eccs Message from the Chair I am pleased to present the second issue of ECCS Circuit, the newsletter from the Department of Electrical & Computer Engineering and Computer Science at Ohio Northern. Our students continue to enjoy instruction from ECCS faculty members who are dedicated to excellence in undergraduate education. This academic year, Dr. Heath LeBlanc, who obtained his Ph.D. from Vanderbilt University, joined our department as an assistant professor of electrical and computer engineering to mainly cover the Control Systems area. There were other personnel activities in the department. Sharon Badertscher, the senior administrative assistant, retired after 20 years of dedicated service to the department. She stated that she is going to miss all students, faculty and staff and also the opportunity to contact the ECCS alumni. Sue Ward was hired by the department to be Sharon’s replacement. The department is currently searching for two faculty members in the areas of computer engineering and computer science. We are optimistic to fill the two positions with excellent and committed faculty who care mostly about the academic needs of our students. In July, I will complete my third year serving as chair of the department. I am thankful and honored to be part of the talented ECCS team and see our students as they develop into productive electrical and computer engineers and computer scientists. I hope you enjoy the newsletter and follow us on our ECCS Alumni Facebook page where you can keep connected. Please stop by the ECCS office whenever you have time; you are welcome as usual! Sincerely, Dr. Khalid S. Al-Olimat, P.E. Professor and chair www.onu.edu/eccs Alumni Corner You have a dream. A goal you vaguely wish you would accomplish. You are waiting for something. A moment. The money. The person who can help you get to the next level. Please move, you are in the way. I am going to reveal to you an invaluable secret – the worth of which is limited only by the depth and magnitude to which you dare to dream. I hesitate, only because I have such precious little space to deliver this most important message, and if I am to be successful in my delivery, it must be plain for all to see. The complexity of this secret lies in its simplicity. It is the very nature of the universe, yet it is not taught in the classroom. The secret is this: Anything you set in your mind to accomplish, and truly believe you can accomplish, you CAN accomplish. Of course, this is easier said than done; however, the only real stumbling block is truly believing in yourself and your idea. Alumni Corner Don’t let self-doubt kill your idea. You must believe in your idea enough to make it reality. You must commit yourself to the accomplishment of your goal with such fervor that you can visualize yourself having already accomplished it. You must walk forward into the unknown with such definiteness of purpose that others have no choice but to follow. Don’t wait. The “right” moment will never come. You must make the moment. The “right” amount of money will never magically appear. You must go after it. The “right” person will never just come along. You must seek that person. You cannot let your fear create excuses about why now is not the right time. If you do, you will be left with a sad, unlived dream. Grasp hold of this secret. Let the magnitude of it wash over you. Find yourself on the other side of believing that you can accomplish your goal. On your mark. Get set. Go. Nicholas Vidovich, BSCPE ’04 Software engineer Battelle Memorial Institute Columbus, Ohio The idea of the Alumni Corner is to give an opportunity to our alumni to share their stories, memories and experiences, and to give advice to current ECCS students. This will be a recurring and important element of our subsequent newsletters. If you would like to share your experiences, please send your essays and pictures through email to Dr. Khalid Al-Olimat at k-al-olimat@onu.edu www.onu.edu/eccs ECCS Faculty Khalid Al-Olimat, Professor and chair Electromagnetics, Energy Systems 1 and 2, and Advanced Power Heath LeBlanc, Assistant professor Control Systems, Electric Circuits, and Advanced Controls John Estell, Professor Introduction to Engineering, Programming, User Interface Design, and Mobile Computing Ken Reid, Associate professor and director of first-year engineering Introduction to Engineering Firas Hassan, Assistant professor Electric Circuits, Communication Systems, and Information Theory David Retterer, Associate professor Net-Centric Computing, Software Engineering, Databases, Design Patterns, Programming Environment, and Theory of Computation Sami Khorbotly, Assistant professor Digital Logic, Signals and Systems, Digital Signal Processing, and Advanced Digital Signal Processing Srinivasa Vemuru, Professor Computer Architecture, Embedded Systems, VLSI System Design, and Computer Networks www.onu.edu/eccs New Faces Dr. Heath J. LeBlanc joined the ECCS department in fall 2012 as an assistant professor of electrical & computer engineering. He received his MS and Ph.D. in electrical engineering from Vanderbilt University in 2010 and 2012, respectively, and graduated summa cum laude with his BS in electrical engineering from Louisiana State University in 2007. His research interests include cooperative control of networked multi-agent systems, resilient and fault-tolerant control, and networked control systems. Sharon Badertscher, the ECCS senior administrative assistant, retired at the end of fall semester after 20 years of dedicated service to the department. The students, faculty and staff express their thanks to Sharon for the excellent work and the efficient performance during her service. Sharon stated that she will miss working with students, faculty and staff. She added that she also will miss communicating with our alumni. The department wishes Sharon a happy retirement. Sue Ward joined the ECCS department as the senior administrative assistant starting spring semester. She is a graduate of Rhodes State College with a degree in digital media. While attending Rhodes State College, she was the recipient of the STEM scholarship and the D.L. Steiner Scholarship. Sue comes with experience working in higher education, working at Rhodes State College in Student Affairs. Sue is married to Scott Ward, and they have three children and five grandchildren. The ECCS department welcomes Sue to ONU. www.onu.edu/eccs Publications by ECCS Faculty 1. Al-Olimat, K. S. et al, (2012). Electricity markets: an overview and comparative study. (2nd ed., vol. 5, pp. 169-200). Bingley BD16 1WA: International Journal of Energy Sector Management. 2. Al-Olimat, K. S., Vemuru, S. R., Sawyers, D. R., Baumgartner, E. T. (2012). A Newly Developed Advanced Energy Concentration at Ohio Northern University, Proceedings of ASEE-NCS. 3. Al-Olimat, K. S. and Bucks, G. (2012). Effective Method for Solving Equivalent Elements in Electric Circuits. Proceedings of ASEENCS. 4. Estell, J. K., Hurtig, J. K., (2012) Capstone Design Conference, “Adopting Best Corporate Practices for Capstone Courses,” Champaign-Urbana, IL. (May 2012). Published in Proceedings. 5. Estell, J. K., (2012) ABET Symposium, “A Heuristic Approach to Assessing Student Outcomes Using Performance Vectors,” ABET, St. Louis, Missouri. (April 2012). Published in Proceedings. 6. Hassan, F., (2012) “A Complete Set of Experiments for Communication Classes,” Proceedings of ASEE/NCS. 7. Hassan, F. (2012). A Complete Set of Experiments for Communication Classes, Proceedings of ASEE-NCS. 8. Khorbotly, S., (2012) “Adding an FPGA Component in the Digital Signal Processing Lab,” Proceedings of ASEE/NCS. 9. Stephon, A. C., Khorbotly, S. (2012). A Camera-Based Target Tracking System for Football Playing Robots. Jacksonville, FL: IEEE Southeast Symposium on System Theory. 10. Khorbotly, S. (2012). Adding an FPGA Component in the Digital Signal Processing Lab, proccedings of ASEE/NCS. 11. Reid, K. J., Bryan, J., McClelland, S., Bowman, K., Anderson, M., “Incorporating International Service into the First Year Engineering Curriculum: Implementing Designs Created by First-Year Students in the International Arena,” Proceedings of ASEE/NCS. 12. Reid, K. J., North, C. L., “International Service Learning,” Proceedings of ASEE/NCS. 13. Reid, K. J., “STeM to STEM: A New Bachelor of Science Degree with a Major in Engineering Education,” Proceedings of ASEE/NCS. 14. Reid, K. J., Spingola, E., Hertenstein, T., Fennell, G., Hollman, J., “Why Did Students Select a New Engineering Education Degree Program?,” Proceedings of ASEE/NCS. 15. Reid, K. J., Budny, D., “Improving First-Year Engineering Retention and Success,” Proceedings of ASEE/NCS. 16. Vemuru, S. R. (2012). Sensitivity Driven ANN Correction Models for RF/ Microwave Devices. International Journal of RF and Microwave Computer-Aided Engineering, A, 22(1), 30-40. 17. Vemuru, S. R., 2012 EIT Conference, “Efficient AFT Implementation in FPGAs to Detect Potential Electromigration Failures,” IEEE, Indianapolis, IN. (May 8, 2012). Published in Proceedings. 18. Vemuru, S. R., 2012 EIT Conference, “Modeling Impact of Bypass Diodes on Photovoltaic Cell Performance Under Partial Shading,” IEEE, Indianapolis, IN. (May 7, 2012). Published in Proceedings. 19. Vemuru, S. R. (2012). Analysis of Photovoltaic Array with Reconfigurable Modules Under Partial Shading. 2012 IEEE Photovolotaics Specialist Conference Proceedings (vol. 2012). Austin, TX: IEEE. 20. Vemuru, S. R. (2012). Efficient AFT Implementation in FPGAs to Detect Potential Electromigration Failures. 2012 IEEE EIT Conference Proceedings (vol. 2012). Indianapolis, IN: IEEE. 21. Vemuru, S. R. (2012). Modeling Impact of Bypass Diodes on Photovoltaic Cell Performance Under Partial Shading. 2012 IEEE EIT Conference Proceedings (vol. 2012). Indianapolis, IN: IEEE. www.onu.edu/eccs Student News Marc Anderson, senior electrical engineering major from Napoleon, Ohio Academic All OAC Swimming Award, second place 100 Fly, third place 200 Fly, first place in 200 Medley Relay at OAC; received James Klingenberger Scholarship; coauthored with Dr. Reid “Incorporating International Service into the First-Year Engineering Curriculum: Implementing Designs Created by First-Year Students in the International Arena.” Courtney Hetrick, senior electrical engineering major from Frazeysburg, Ohio IEEE Future Engineer Award, IEEE-Lima Section; worked with Dr. Khorbotly on the R.A.C.E.R. research project; summer internship at GE Healthcare, Milwaukee, Wis., working on X-Ray tube engineering; inducted into Mortar Board and elected vice president; elected IEEE secretary; SWE Scholarship, $5,000 for the current 2012-13 school year; Tau Beta Pi Leadership Award winner. Brian Beckrest, sophomore computer engineering major from North Royalton, Ohio Inducted into Alpha Lambda Delta and Phi Eta Sigma honor societies. Chris Hoffman, junior computer science major from Strongsville, Ohio All-Conference OAC for swimming; ALD and PES honor society member. Cameron Johnson, senior electrical engineering major from Rochester, N.Y. Summer Internship at Gleason Works, Rochester, N.Y.; received Second Team All-Great Lakes Region, First Team All-OAC, and First Team Academic All-OAC. Garrit Corlett, senior computer engineering major from Streetsboro, Ohio Selected to serve as field commander for ONU’s Marching Band; received “Symphon” Award (a senior or junior instrumentalist who has consistently exhibited the highest levels of performance excellence in serious music). Bridget Davis, junior electrical engineering major from Newark, Ohio Elected treasurer of Phi Sigma Rho and IEEE; elected vice president of ONU women’s rugby football club; Summer internship with AEP in Abilene, Texas. Peter Kleysteuber, senior electrical engineering major from Ada, Ohio Co-op at Distribution Standards group of American Electric Power. Gabe Kruse, senior electrical engineering major from Ottawa, Ohio Co-op at Cooper Tire and Rubber Co. Matthew McCandless, senior computer science major from Broadview Heights, Ohio Summer internship at Timken, Canton, Ohio; inducted into Upsilon Pi Epsilon (CS honorary) and Kappa Mu Epsilon (math honorary). Kyle See, senior computer engineering major from Lucasville, Ohio Summer internship at Yost Engineering Inc. www.onu.edu/eccs Our Program Working Group The department appreciates the hard work and the advice of the following individuals who serve as the Program Working Group. Matthew Batcha, BS ’02 Software Development Group Manager Fenetech Corporation Aurora, Ohio Mathew Hargett, BSEE ’92 Senior Engineer Honda R & D Americas Inc. Raymond, Ohio Justin Schultz, BSEE ’03 Electrical Engineer Metro CD Engineering Dublin, Ohio Megan Bessick, BS ’05 Software Engineer Charles Schwab Corporation Richfield, Ohio Mark Longbrake, BSEE ’81 Principal RF Systems Engineer Wright-Patterson Air Force Base Fairborn, Ohio Sandy Snyder-Stevens, BSEE ’92 Product Manager Bauer Controls Ann Arbor, Mich. Scott Campbell, BSEE ’85 Assistant Professor Miami University Oxford, Ohio Mark Mishler, BSEE ’86 Director Program Management L-3 Communications Fuzing & Ordnance Systems Cincinnati, Ohio Roger Thornton, BSEE ’83 Senior Design Engineer GE Aviation Systems LLC Vandalia, Ohio Michael Carr, BSEE ’96 President Carr Engineering Inc. Dublin, Ohio Lynn (Roeder) Child, BA ’84 CEO Aardvark/CentraCom Communications Findlay, Ohio Gordon Neumann, BA ’81 Lead Programmer Lexis-Nexis Dayton, Ohio Mark Pfouts, BSEE ’86 Manager International Device Engineering Abbott Nutrition Columbus, Ohio Jeffrey Garlock, BS ’85 Associate Chief Engineer Honda of America Manufacturing Marysville, Ohio Stephen Pomesky, BSEE ’95 Engineering Manager HANCO International Canton, Ohio Shane Griggs, BS ’96 Software Architect Fiserv Dublin, Ohio Walter Schilling, BSEE ’97 Assistant Professor Milwaukee School of Engineering Milwaukee, Wis. Nicholas Vidovich, BSCPE ’04 Software Engineer Battelle Memorial Institute Columbus, Ohio Charles Weininger, BS ’95 Principal Development Lead Microsoft Corporation Redmond, Wash. We are on Facebook, join us at Ohio Northern ECCS Alumni www.onu.edu/eccs IEEE Report: Fall 2012 IEEE held a number of events throughout the fall semester. In an effort to increase awareness and participation in the organization, new and returning students were provided information about IEEE during Welcome Fest. Following Welcome Fest, a League of Legends Tournament was held as the society’s first social event of the year. Further continuing efforts to increase involvement, the officers of IEEE met with ECE Freshman Enrichment students to discuss the benefits of joining a professional society. This meeting also included a question-and-answer panel to allow new students to ask anything they wanted from junior- and senior-level students. The first technical lecture of the year addressed Design of Experiments (DoE). The lecture was given by Mike Harman, an expert on DoE for Riverside Research in Dayton, Ohio. DoE is a statistical method of designing experiments and studies to gain maximum knowledge from the variables being used. Rather than changing a single variable at a time during experimentation, DoE prescribes an approach of randomly varying one variable with respect to another variable. This scheme allows fewer test points while gaining an accurate representation of the trends being tested in a system. DoE is being used regularly by government and large corporations. Most Fortune 500 companies are using the techniques in a number of functional areas, further increasing the importance of understanding DoE. In November, IEEE held a Student Professional Awareness Conference (SPAC), which consisted of two lectures followed by a panel discussion. The first lecture, presented by Jim Watson (EE and IEEE national speaker) was given to freshmen students and focused on career planning and how to achieve career goals. The lecture provided practical ideas, based on years of experience, for students to use in starting and maintaining their career management program. The second lecture of the Student Professional Awareness Conference was given by Dr. Charles Alexander, BSEE ’65, (PhD and MSEE from Ohio University). From knowledge and experience gained over his distinguished career, Alexander presented information about engineering in the 21st century. Covering the future of engineering, the next issues which will need to be solved, and where careers will exist in the future, he answered many key questions of young engineering students today. The final event of the SPAC was a panel discussion in town-hall format. The expert panel consisted of Watson, Alexander, Gary Stroup, BSME ’63, and Dr. Heath LeBlanc. Students were able to ask questions ranging from the importance of a graduate degree to the options of working abroad. The varied experience and backgrounds of the panel allowed for a dynamic and informative discussion. The ONU Student Branch of IEEE held one joint meeting with IEEE Lima Section. The joint event served to honor active members of IEEE who joined the national organization in its infancy. Following the event, the student branch held the second of two social movie nights. IEEE also participated in the JEC Christmas Party – a joint event with all societies and groups in the college of engineering. Fall semester was a very successful term for IEEE. Currently, there are more than 50 active student members in the orga nization. For questions or more information about ONU IEEE, contact ieee@onu.edu Officers include Kyle See (chair), Brooke Hayden (vice-chair), Courtney Hetrick (secretary), Bridget Davis (treasurer), Betsy Gall (communications), and Shawn Pavel (webmaster). Dr. Khalid Al-Olimat is the IEEE faculty advisor. www.onu.edu/eccs Senior Design Projects 2012-13 Tour Guide Assistant Navigation Amy Elmer (CS), Tyler Gutridge (CpE), Gabriel Kruse (EE) Advisors: Drs. Heath LeBlanc and Ken Reid This project is a continuation of the tour guide assistant robot. The robot currently has a cart-like structure with multi-levels that can hold, in addition to its battery and circuitry, a netbook, brochures, folders and other documents that the tour guide may need. The robot is motorized and equipped with a vision system to track and autonomously follow the tour guide at a specified distance. The robot also is equipped with sonar sensors to detect obstacles and avoid running into walls and humans. This year, the team will take the existing robot and create a navigation algorithm for it. This algorithm should use the inputs from the vision system and the sonar sensors to decide its next move. The team can identify any additional interfaces they need to add to improve the navigation capabilities of the robot and also add location based behavior to it. Natural User Interfaces Marc Anderson (EE), Travis Burke (CS), Matthew McCandless (CS) Advisor: Professor David Retterer This project involves the investigation of emerging technologies that will likely revolutionize the way humans interact with computers and other devices. A successful project will characterize several such technologies, generate one or more substantial demonstrations of their use, and provide an open-source library of software as a legacy for the project. In addition, a researchstyle paper will be generated by the project team. One of the devices that must be used is the Kinect for Windows (kinectforwindows.org). This project is intended for two computer science majors, but computer engineering majors will be accepted. Students in other majors will be considered. Micromouse Spencer Cupp (EE), Kiel Wood (CpE) Advisor: Dr. Khalid Al-Olimat For many years, IEEE student members around the world have competed at IEEE regional meetings to see whose mouse can make its way around a maze the fastest. Micromouse is a tiny electromechanical robot that uses sensors and mapping technology to navigate autonomously to reach a target. The team is required to design the mouse from scratch (not a kit) and participate, at least, in IEEE-Region 2 competition. Solution to the Deflection Issue in Industrial Roofs Due to Snow Loads Courtney Hetrick (EE), Kyle See (CpE), Tobias Deardoff (CS) Advisor: Dr. Firas Hassan It has been observed that industrial roofs experience a deflection problem due to the accumulation of snow. Because industrial roofs typically have large surface areas, localized deflection may occur. Normally, most roof failures are preventable because sagging and distortion remain for a long period of time prior to collapse of the roof. However, it is crucial to take action before small issues become bigger issues. Action must be taken, at proper time, by clearing snow off the roof to avoid such permanent deformations. Clearing or shoveling the snow off the roof may often be expensive; therefore, it is important to shovel the snow only when it is needed. Industrial roof owners often spend needless amounts of money on roof clearing to avoid spending more money to repair the roof due to excessive deflection if action is not taken at the right time. Hence, there is a need to develop deflection criteria to provide warning when clearing the snow off the roof is required, ensurinthat the produced deformations in the roof are not permanent. The proposed deflection criteria shall also be large enough to avoid unnecessary frequent roof clearing. The objective of this study is to develop a device to read deflections experienced in industrial roofs. The device shall provide a warning when deflection exceeds a certain threshold. Once this warning is given, it is the responsibility of the owner to clear the snow, thereby mitigating any increase in the load. The accuracy of the developed device to read deflection shall be verified; models of industrial roofs will be created and examined to ensure the accuracy of the device prior to use. The deflection criteria obtained will ensure that behavior remains in elastic region. All snow load calculations will be performed as per ASCE7. The developed device will be simple enough so that it does not require any technical experience to install or to declaim its readings. The device shall be very cost-effective as well. Software Defined Virtual RF Laboratory Tim Chaffin (CpE), Brook Hayden (EE) Advisor: Dr. Srinivasa Vemuru Software-defined radios (SDR) have become popular recently as modular, reconfigurable RF technology. They can be utilized in a variety of applications, such as FM radios, radars and communications. One popular inexpensive SDR used by researchers is the Universal Software Radio Peripheral created by Ettus Research. Still, for development of these systems, researches require expensive RF lab equipment, which can cost tens or hundreds of thousands of dollars. The Air Force Research Laboratory desires two capabilities to test the development of SDR systems. The first would be the equivalent to a spectrum analyzer and oscilloscope. This capability would allow users to measure (in time and frequency domains) the characteristics of RF transmissions to include frequency or time, amplitude, bandwidth, modulation, and other common signal parameters. The second capability focuses around functionality of an arbitrary waveform generator. These devices can create diverse waveforms “on the fly” for advanced RF concepts. This capability should be able to handle multiple frequencies, bandwidths and modulation types for usergenerated data or specially defined signals. The two capabilities are complementary, and each can be tested using the other. Robotic Football Loren Camp (ME), Mike Horth (ME), Peter Kleysteuber (EE), Shawn Pavel (CpE), Hunter Turner (ME), Taylor Zank (EE) Advisors: Drs. Sami Khorbotly and JD Yoder This project will work on improving last year’s robotic football team for another head-to-head competition with the University of Notre Dame. ONU will host the competition, which may include additional universities. Higher technology features will have to be added to this year’s robots. Golf cart control Ian Anderson (ME), Drew Gaynor (CpE), Cameron Johnson (EE), Tyler Latham (ME) Advisors: Drs. Firas Hassan and David Mikesell An electric golf cart has been fitted with actuators, controls and safety sensors enabling autonomous operation, including path following. The next step would be to implement a HMI (human-machine interface) such as a tablet or touchpad controller to enable the novice user to instruct the cart to drive itself to key destinations across campus. Robotic lawnmower Dan Ashburn (ME), Bryan Burkholder (CpE), Tyler Cler (ME), Elizabeth Gall (EE), Patrick Whitten (ME) Advisors: Drs. John Estell and JD Yoder The robotic lawnmower is a GPS navigating lawnmower that leaves a yard cut in a simple design. The GPS technology would be comparable to what farmers use in their tractors for auto-steering. There is a detachable tablet that allows the owner to monitor the mower and pick out designs. The designs, such as checkerboard, stripes and simple logos, would be made by built-in rollers, mowing in different directions or by mowing the grass at different lengths. This group would compete in the following competition: www.ion.org/satdiv/alc Congressman Bob Latta visited Dr. Al-Olimat’s Power Engineering Lab during his tour of the College of Engineering. Pictured are Dr. Al-Olimat, Congressman Latta and Dean Eric Baumgartner. Look for the next email announcement with a direct link to the next issue of the ECCS NEWSLETTER www.onu.edu/eccs