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1 E LECTRICAL AND C OMPUTER E NGINEERING R ESEARCH R EPORT

ECE Research Report - Michigan Technological … MICHIGAN TECH ECE ABOUT THE DEPARTMENT Established in 1928, the Department of Electrical and Computer Engineering at Michigan Tech

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1

ECE

MICHIGAN TECHNOLOGICAL

UNIVERSITY

ELECTRICAL AND COMPUTER ENGINEERING

RESEARCH REPORT

2

3E C E

GREETINGS FROM THE NORTH COUNTRY

The Department of Electrical and Computer Engineering at Michigan

Tech has a rich history of providing outstanding opportunities for

undergraduate education. While our commitment to undergraduate

education remains strong, the Department has gone through an

unprecedented period of growth in research and graduate education.

Since 2000, PhD enrollments have nearly quadrupled in size, and

external funding for research has grown by a factor of roughly 8.

Much of our research growth has occurred within the Department’s

two primary research centers: the Center for Integrated Systems in

Sensing, Imaging and Communications (CISSIC); and the Power and

Energy Research Center (PERC). An overview of several of the active

research programs in these centers is provided in this report.

Involvement of our undergraduates in research and development

has always been a priority for the Department. Two key programs,

Enterprise and Senior Design, provide our undergraduates with

outstanding opportunities. This report contains brief highlights from

both.

As you look through these pages, I hope you enjoy learning about

some of our research programs and the fabulous faculty who are

making them possible. If you would like more information about any

aspect of the Department, please don’t hesitate to contact me.

Tim Schulz

Dave House Professor and Department Chair

Electrical and Computer Engineering

[email protected]

CONTENTS

4 ABOUT THE DEPARTMENT

5 GRADUATES AND RESEARCH

6 C I S S I C: THE CENTER

FOR INTEGRATED SYSTEMS IN SENSING, IMAGING, AND COMMUNICATIONS

12 P E R C: THE POWER AND ENERGY RESOURCE CENTER

16 SENIOR DESIGN

17 ENTERPRISE

4 M I C H I G A N T E C H

ECEABOUT THE DEPARTMENT

Established in 1928, the Department of Electrical and Computer Engineering at Michigan Tech is among the world’s leaders

in providing quality education and research. We offer programs leading to the Bachelor of Science in Electrical Engineer-

ing, the Bachelor of Science in Computer Engineering, the Master of Science in Electrical Engineering, and the Doctor of

Philosophy in Electrical Engineering.

OUR FACULTY

A number of our faculty within the Department are recognized as Fellows by the Institute of Electrical and Electronics

Engineers, Association for Computing Machinery, International Society for Optical Engineering, and Optical Society of

America. Several are authors of popular textbooks—and many have been appointed to editorial positions for national and

international journals such as IEEE Transmission on Image Processing, IEEE Transmission on Wireless Communications,

Journal of the Optical Society of America, Applied Optics, International Journal of Modeling and Simulation, and Electric

Power Components and Systems.

TENURE-TRACK FACULTY

ASHOK K. AMBARDAR PHD, UNIVERSITY OF WYOMING

PAUL L. BERGSTROM PHD, UNIVERSITY OF MICHIGAN

LEONARD J. BOHMANN PHD, UNIVERSITY OF WISCONSIN

JEFFREY B. BURL PHD, UNIVERSITY OF CALIFORNIA, IRVINE

CHUNXIAO (TRICIA) CHIGAN PHD, SUNY–STONY BROOK

ASHOK K. GOEL

PHD, JOHNS HOPKINS UNIVERSITY

ROGER M. KIECKHAFER PHD, CORNELL UNIVERSITY

ANAND K. KULKARNI PHD, UNIVERSITY OF NEBRASKA

MELISSA G. MEYER PHD, UNIVERSITY OF WASHINGTON

PIYUSH MISHRA PHD, POLYTECHNIC UNIVERSITY

BRUCA A. MORK

PHD, NORTH DAKOTA STATE UNIVERSITY

WARREN F. PERGER

PHD, COLORADO STATE UNIVERSITY

MICHAEL C. ROGGEMANN PHD, AIR FORCE INSTITUTE OF TECHNOLOGY

TIMOTHY J. SCHULZ

PHD, WASHINGTON UNIVERSITY

MARTHA E. SLOAN

PHD, STANFORD UNIVERSITY

JINDONG TAN

PHD, MICHIGAN STATE UNIVERSITY

ZHI (GERRY) TIAN PHD, GEORGE MASON UNIVERSITY

DENNIS O. WIITANEN PHD, UNIVERSITY OF MISSOURI–ROLLA

SEYED (REZA) ZEKAVAT PHD, COLORADO STATE UNIVERSITY

ZHIJUN (ZACK) ZHAO

PHD, UNIVERSITY OF ILLINOIS

5E C E

RECENT PHD GRADUATES

JASON ARBUCKLE, PHDINDICATED MEAN EFFECTIVE PRESSURE ESTIMATION WITH APPLICATIONS TO ADAPTIVE CALIBRATION

MATHIEU AUBAILLY, PHDRECONSTRUCTION OF ANISPLANATIC ADAPTIVE OPTICS IMAGES

RONALD KIZITO, PHDIMAGE SHARPNESS METRIC-BASED DEFORMABLE MIRROR CONTROL FOR BEAM PROJECTION SYSTEMS

BAOYONG LIU, PHDOPTIMAL BEAM FORMING FOR LASER BEAM PROPAGATION THROUGH RANDOM MEDIA

SHOUMIN LIU, PHDSOFT-DECISION EQUALIZATION TECHNIQUES FOR FREQUENCY SELECTIVE MIMO CHANNELS

PIOTR PIATROU, PHDCONTROL ALGORITHMS FOR LARGE SCALE ADAPTIVE OPTICS

PAUL WEBER, PHDDYNAMIC REDUCTION ALGORITHMS FOR FAULT TOLERANT CONVERGENT VOTING WITH HYBRID FAULTS

JIN ZHENG-WALNER, PHDPOROUS SILICON TECHNOLOGY FOR INTEGRATED MICROSYSTEMS

LIN WU. PHDTIMING SYNCHRONIZATION AND RECEIVER DESIGN FOR UWB COMMUNICATIONS

RESEARCH FUNDING

RESEARCH

The Department has important research programs in the

broad areas of sensing and imaging, wireless communica-

tions, communication networks, electric power and energy,

and solid-state electronics. Our programs have been

supported by several government and private agencies

and corporations, including the National Science Founda-

tion, Air Force Offi ce of Scientifi c Research, Offi ce of Naval

Research, Defense Advanced Research Projects Agency,

Army Research Laboratory, and Joint Technology Offi ce,

Eaton Corporation, Xcel Energy, Consumer Energy, and ITC-

Transmission. External funding for our programs has grown

by a factor of nearly 8 over the past fi ve years.

$0

$500,000

$1,000,000

$1,500,000

$2,000,000

$2,500,000

$3,000,000

$3,500,000

$4,000,000

$4,500,000

$5,000,000

2001 2002 2003 2004 2005 2006

Research Funding

$5M$5M$5M

$4.5M

$4M

$3.5M

$3M

$2.5M

$2M

$1.5M

$1M

$.5M

$02001 2002 2003 2004 2005 2006

6 M I C H I G A N T E C H

CISSICC I S S I C: THE CENTER FOR INTEGRATED SYSTEMS IN SENSING, IMAGING, AND COMMUNICATIONSThe Center for Integrated Systems in Sensing, Imaging, and Communications (CISSIC) was established in 2004. The goal:

to create research and educational programs advancing the importance of a design methodology that integrates physi-

cal models, device technologies, and signal processing theory. For a variety of applications, this integrated-system design

approach has resulted in the development of more compact, functional, and marketable sensing, imaging, and

communication systems. The Center also promotes collaboration within the Department of Electrical and Computer

Engineering—and with external individuals and groups.

Research projects within the Center have been supported by the National Science Foundation, Air Force Offi ce of

Scientifi c Research, Defense Advanced Research Projects Agency, Army Research Laboratory, and Joint Technology Offi ce,

among others. A few of these projects are summarized over the following pages.

DEVELOPING THE WORLD’S SMALLEST TRANSISTOR

Just when you thought cell phones couldn’t (or shouldn’t) get any smaller, Paul Bergstrom predicts that pretty soon you’ll

be slipping one into your wallet alongside your driver’s license. “I can see the day when cell phones are as thin as a credit

card,” says Bergstrom, an associate professor of electrical and computer engineering.

Bergstrom is working on developing nanoscale electronic devices. It’s not just a matter of making things littler. They

will also be able to do far more, or, as Bergstrom says, “They can be integrated in smaller packages with a great deal more

functionality.”

To accomplish this, Bergstrom is working on developing the smallest transistor ever: a single electron transistor. “It

could open up whole new aspects of electronics,” he says. “A single electron transistor is a quantum device—it has very

peculiar behavior.”

The transistor is about 40 nanometers across. Line up 6,000 of them

and they’d be about as long as a human hair is wide. And on each tran-

sistor is a series of quantum dots. “Each dot is a 3D hemisphere less than

10 nanometers across,” Bergstrom explains. “Electrons can be control-

lably trapped on that dot.”

Transistors work by controlling the fl ow of electric current using a

control electrode called a gate, functioning much like a water faucet,

R E S E A R C H P R O G R A M S

Paul Bergstrom

7E C E

creating the zeros and ones upon which all digital life depends.

Quantum dots could change all that. By manipulating the

potential energy of the electrons on each dot, “you could have

multiple levels of logic,” Bergstrom said, not just on or off.

“Instead of having zero and one only, you could have zero,

one, and two, or zero through three, and so forth,” he said.

The capability of digital electronic devices would increase

signifi cantly.

That said, these nano-transistors have one minor drawback. They only work at nano-temperatures. “We have to cool

them to less than 4 degrees Kelvin,” Bergstrom says. “That’s accomplished by immersing them in liquid helium. The colder

they are, the more tractable electrons become. Moving them around precisely at warmer temps is a big hassle.”

With funding from the Microsystems

Technology Offi ce of the Defense Advanced

Research Projects Agency and the Army

Research Lab, Bergstrom and his team are

working to make single electron transistors that

work at room temperature. Results to date have

been encouraging.

“The formation of these ultra-small quan-

tum dots is very diffi cult,” Bergstrom said.

“We’re trying to engineer them with a focused

ion-beam etching tool, to put each particle

exactly where it should be.” “This is an area with

great potential,” he added. “It could open up

whole new aspects of the electronics industry.”

Magnifi ed SEM view showing the active device area of the SET at the center con-necting leads

SEM view of the active SET device showing quan-tum island defi nition and localization

Bergstrom and his team in the Microfabrication Facility’s Clean Room

8 M I C H I G A N T E C H

R E S E A R C H P R O G R A M SR E S E A R C H P R O G R A M S

CISSICRFID RESEARCH MOVES UP THE RANKS

Much like that tiny metal wafer that James Bond inserted into the heel of his shoe in the movie “Goldfi nger,” RFID tags are

making it much easier to track anything, anytime, anywhere.

Supported by a grant from the US Army, CISSIC is performing advanced RFID research and development. Led by electri-

cal engineering Professor Michael Roggemann, the team will explore potential combinations

of RFID tag data, geolocation data, sensor data, and communications networks to improve

the communications capabilities of America’s soldiers.

“The Army, and indeed all the services, are moving toward a ‘net centric’, multimedia

information environment. More information than ever before is available to commanders

and logistics controllers from a wide variety of sensors and reporting systems. But there is

still room for making improvements in the logistics system, and in the wireless communica-

tions areas,” Roggemann explains.

“There are often limitations on the bandwidth available to the military in theater,” he

adds. “Pre-existing spectrum allocations can severely limit communications. We hope to

develop techniques to overcome these shortfalls.”

CISSIC will also investigate in-transit visibility for the Army, which is trying to better

track shipping containers: where they are, what’s in them and whether their environment

is controlled.

Other researchers involved in the project include Assistant Professors Gerry Tian, Tricia

Chigan, Reza Zekavat and Jindong Tan; and Professor and Chair Tim Schulz. All are faculty

of the electrical and computer engineering department.

Gerry Tian

“Currently, communication signals between RFID tags and readers are

weak and do not propagate far,” explains Associate Professor Gerry Tian.

“When a large number of tags are densely packed together, wireless RF

signals may interfere with one another.”

To ensure reliable communications, Tian will investigate coding,

scrambling, modulation and signaling schemes to protect ID informa-

tion from being stolen and misused. She will also conduct research on

multiple access, spectrum sharing and anti-collision techniques, so that

a large number of tags can be read simultaneously without interfering

with one another. To extend the communication range under the stringent low power constraints, she aims at designing

novel RFID transceivers with smart wireless communication capabilities, such as multi-hop dynamic spectrum access.

R E S E A R C H P R O G R A M S

Mike Roggemann

9E C E

“High-volume data streams arrive at RFID readers at high velocity. It becomes a challenging issue to perform fast data

processing and make real-time decisions on the received data,” says Tian. She will also study distributed data fusion and

in-network local processing to effi ciently extract useful information.

Jindong Tan

“Tamper detection sensors on RFID tags are important to safety-critical products such

as drugs,” notes Assistant Professor Jindong Tan. “Detectors of chemical, biological, or

radioactive agents could minimize the danger of long-term exposureto such harmful

agents, many of which are invisible and odorless,” he adds.

Tan will identify and develop RFID sensor technologies to enhance container safety

and transition safety. He is also investigating system architecture to improve both

intra-container and inter-container communication.

Another one of his research objectives is to investigate the hybrid architecture for

automated tracking. While the RFID tags for container exteriors must be active tags,

the packages and pallets within could employ either active or passive tags. Advantages

include longer communication range, large data storage space, and additional safety provided by movement and location

sensors.

Tan is also working to improve communications between RFID tags and the Army’s logistics tracking system, making it

possible to query and obtain information from containers worldwide.

Tricia Chigan

“My goal is to balance effi ciency, convenience, and security,” explains Assistant Professor Tricia

Chigan. Her research targets low power and information assured RFID-based wireless mesh

networking technology for In Transit Visibility (ITV) supply chain systems.

Chigan will model wireless ad hoc mesh network architectures and protocols of low-power

consumption, when resource-constrained active and passive RFID tags are used as the end

devices. She will also investigate the security fl aws of the US Army’s existing RFID-based wireless

communications, and develop adversarial models tailored for the ITV system.

Further, she will develop the information assurance (i.e. privacy concern and data protection,

access control, and mutual authentication) schemes across multiple communication protocol

layers—all to prevent unauthorized access by adversaries who would insert false information into

the system.

10 M I C H I G A N T E C H

CISSICRECYCLED RADIO WAVES: PASSIVE RADAR OBSERVATIONS OF EARTH’S IONOSPHERE

For many decades humans have been illuminating their environment with powerful radio waves, enabling various com-

munication and entertainment services. Several of these sources are serendipitously quite useful for remote sensing

applications.

Remote sensing systems which take advantage of such ambient illumination

are called passive. Assistant professor Melissa Meyer has developed passive radar

technology that uses “recycled” FM radio and TV broadcasts to monitor natural

events in the Earth’s upper atmosphere, such as the Aurora Borealis.

“The Aurora, or northern lights, are caused by a complex interaction between

solar ‘weather’ (the state of the sun), the Earth’s magnetic fi eld, and charged

particles high in the Earth’s atmosphere,” Meyer explains.

“We can use passive radar to learn about solar activity and the physical cou-

pling between the Earth and the sun by interpreting the radar signatures during

certain events such as solar fl ares, coronal mass ejections, and intense auroras,”

adds Meyer. “Passive radar is also useful for many other applications, including

upper atmospheric wind speed measurements, meteor detection, and observa-

tions of aircraft.”

Meyer, who recently earned her Ph.D. in Electrical Engineering at the University of Washington in Seattle, is a National

Science Foundation Graduate Research Fellow. Her other research interests include electromagnetic wave propagation and

scattering, remote sensing with passive and distributed/networked instruments, and space and ionospheric plasma physics.

Michigan Tech’s far northern location in Michigan’s Upper Peninsula is a prime viewing spot for the Northern Lights.

Clear winter skies make for spectacular

displays. “The UP sure isn’t everyone’s idea

of a great place to live (my mother very

emphatically included), but for me the Lake

Superior, snowy, outdoorsy environment

was a strong magnet,” adds Meyer. “I’m very

excited about the possibility of seeing the

Northern Lights with my own eyes (instead

of on just a radar screen) up here.”

R E S E A R C H P R O G R A M S

Melissa Meyer

Northern Lights above Quincy Mine hoisthouses in nearby Hancock, Michigan

11E C E

WLPS TECHNOLOGY COULD PREVENT FRIENDLY FIRE

Assistant Professor Seyed “Reza” Zekavat has received a National Science Foundation grant to conduct fundamental

research on wireless local positioning systems.

Wireless systems capable of positioning mobiles remotely in complex mobile environments have emerging applications

in homeland security, law enforcement, defense command and control, multi-robot coordination, and traffi c alert such as

vehicle-to-vehicle and vehicle-to-pedestrian collision avoidance.

These systems promise to dramatically reduce society’s vulnerabili-

ties to catastrophic events and improve the quality of life.

“Global positioning systems provide you with your location on

the planet, while wireless local positioning systems (WLPS) tell you

where others are positioned with respect to you,” Zekavat explains.

Unlike GPS, however, WLPS can operate indoors and in urban areas.

“Say you have 10 robot fi refi ghters in a burning building,” says

Zekavat. “They should know where the others are.”

WLPS could also be used to improve road safety. “If transceivers

were in all vehicles, it could help drivers avoid accidents by knowing

the positions of the other cars,” he says. The Department of Trans-

portation has been encouraging automakers to develop such safety

devices to install in all vehicles.

Wireless positioning systems have two main components: the dynamic base station and the transceiver. The base

station sends a signal out asking, in effect, “Is anybody there?” The transceiver

responds with a “Here I am” signal. From the direction of the signal and the time

it takes to get an answer, the base station can tell where the transceiver is.

Such information would be a godsend for the military. “Every soldier could

have a simple transceiver that costs less than $1 strapped to his or her wrist,”

Zekavat says. “It could help keep us from bombing our own troops.”

The project has supported a new lab and three graduate students, and

involves many undergraduates, as well. Zekavat is collaborating with researchers

at George Mason University on the project.

Reza Zekavat

Zekavat and his team at work in the WLPS Laboratory

12 M I C H I G A N T E C H

PERCP E R C: THE POWER & ENERGY RESEARCH CENTERIncreased focus on alternate and renewable energy, development of new energy technologies, restructuring and deregu-

lation of the utility industry—all are redefi ning the role of the Power Engineer and creating a wealth of technical and

educational challenges.

Environmental issues and other recent events have expanded the scope of interest to include public policy, system

security and reliability, and economic and social concerns. In 1996, Michigan Tech’s Power & Energy Research Center

(PERC) was created to address all those challenges—and more.

For a small annual retainer, indus-

tries partner with PERC. Partners may

also join the Center’s steering com-

mittee, where they can help to chart

research and educational priorities

and direction by providing input on

urgent issues. In turn, PERC professors

are able to incorporate industry part-

ners’ needs into research and grant

proposals. All results are shared.

Most recently, PERC hosted an

NSF research project kickoff meet-

ing and workshop in Houghton. The

project, which runs through 2008, is

titled “Reduced Blackout Likelihood

via Advanced Operating and Control

Strategies.”

R E S E A R C H P R O G R A M S

“Consumers Energy and Michigan Tech have a long-standing, mutually-benefi cial relationship. The synergy is considerable.

For many years we have supported the University’s educational and research programs, including Master’s fellowships and

senior design, and most recently, PERC. As a result, we’ve been able to hire many of the top-quality MTU graduates who

have gone through those programs and can hit the ground running as power engineers.”

Rich Cottrell, Director of System Planning and Protection, Consumers Energy

Hydropower is the largest source of renewable electricity

13E C E

“This is a very timely effort considering the

current energy situation and recent large-

area blackouts in the US,” notes Bruce Mork,

Director of PERC. “Grid operation tends to be

thought of in simple steady-state terms. Lines,

transformers, reactors, capacitor banks, and

generation are either ‘switched in’ or ‘switched

out.’ Our approach takes a holistic view of the

real-time operation of protective relays. We’d

like to better understand the transient behavior

of circuit breaker tripping and reclosing, and

the effect it has on the dynamic behavior of

the system.”

Industry collaborators from Minnesota

Power, Consumers Energy, Xcel Energy,

American Transmission Company, Schweitzer

Engineering Laboratories, and Cooper Power

Systems came to the Michigan Tech campus

last winter to share their expert knowledge and

determine the most promising issues. The project is expected to be completed in December 2008.

“Our mission is to be a best-in-class transmission provider. We believe in the need to invest in student learning and

research projects. Michigan Tech’s EE Power Program and PERC have a history of providing an immense foundation for

aspiring engineers. We believe that this collaboration will reap rich benefi ts for ITCTransmission, MTU, and the power

industry in general.”

Neil Doshi, Project Engineering, ITCTransmission

“Michigan Tech is a valuable partner in American Electric Power’s Utility Technology Forums, bringing theory, practice, case

studies, and laboratory demonstration directly to our workforce. Through our association with PERC, AEP hopes to leverage

MTU’s greatest capability—the ability to transfer technical knowledge.”

Ray Hayes, Corporate Technology Development, American Electric Power

The photovoltaic industry enjoys yearly increases of more than 20 percent worldwide

14 M I C H I G A N T E C H

PERCINTERNATIONAL TEAMWORK: TRANSFORMING TRANSFORMERS

Electrical Engineering Professor Bruce Mork and his research team at Michigan Tech represent fi ve countries—Russia,

Mexico, Norway, Italy, and the United States. Together they are developing advanced computer simulation models as part

of a Transformer Performance Project funded by a large European research consortium, consisting of the Research Council

of Norway, ABB (Sweden), EDF (Elecricity de France, the French national power company) as well as several European cor-

porations, including Statnett, Statkraft, and Nynäs Naphtenics. The research is being carried out by the Norwegian Electric

Power Research Institute and Michigan Tech.

“Our research really benefi ts from such a disparate set of perspectives and backgrounds,” says Mork. “This can really

shake up a person’s thought process and lead to some breakthrough ideas. And it’s fun to work together. We never run out

of things to talk about, and jokes and experiences to share.”

Ideas Mork developed during his sabbatical to Trond-

heim, Norway in 2001 led to a three-year project funded by

the US Department of Energy. Initial stages of the research

were greatly aided by researcher Francisco Gonzalez Molina,

a Ph.D. student from the Polytechnic University of Catalunya

in Barcelona, Spain. Molina initially joined Mork in Trond-

heim and then received a two year postdoctoral fellowship

from the Spanish government to continue the research at

Michigan Tech. Dmtry Ishchenko, a post-doctoral researcher

from Russia joined in, and the project was completed in late

2004.

This set the stage for the present collaboration with

Norway. Francisco has since moved on with his career, but

Dmitry continues on, with new PhD students Nicola Chiesa

(Italy), and Alejandro Avendaño Ceceña (Mexico) now play-

ing key roles as the research advances. This international team is developing improved computer modeling tools for high

voltage power transformers, an aging and vulnerable part of the power infrastructure.

“Transformers are the bottlenecks in the high-voltage grid. If one fails, the entire grid can go down,” notes Mork. “Large

transformers cost between $500K and $2M to replace, and can take 6-12 months to manufacture and install. They are

incredibly large and heavy, transportation is diffi cult. Most factories are overseas, as US factories no longer produce the

‘big ones.’

“Obviously, there is a huge need for simulation tools which correctly predict transformer behaviors. Our goal is to

extend their operational life, as well as delay or avoid unexpected failure.”

R E S E A R C H P R O G R A M S

Bruce Mork, Nicola Chiesa, Dmtry Ishchenko,Alejandro Avendaño Ceceña

15E C E

MAPPING THE WIND: A GREAT LAKES ATLAS FOR WIND POWER DEVELOPMENT

Wind turbines are the fastest growing segment of the

generator mix being added to power systems today. But suc-

cessful development depends in large part upon site choice.

In other words: location, location, location.

“Renewable energy in general is very geographically

dependent,” explains Leonard Bohmann, associate professor

and Power Systems specialist. “For instance, it doesn’t pay to

transport biomass. And wind strengths vary by location, as

do natural migratory fl yways for birds.”

Bohmann, along with several undergraduate students, is

currently working on a Wind Power Atlas for developers who

must make decisions on where to build. Other wind power

atlases exist, but until now, none have mapped the cost

associated with transmission systems.

“With wind power, you need to work with what you

have—namely, existing transmission lines and existing gener-

ators with limited capacity. Some

locations are more affordable

than others. Transmission system

locations, and other system

constraints also vary greatly from

place to place,” he adds.

Using Bohmann’s new atlas,

developers will be able to make choices with all the critical geographical information at their

fi ngertips. The atlas, targeted for completion in 2008, will be available as a GIS-bsed web site,

or on a CD.

Leonard Bohmann

Windpower grows on this farm in Buffalo Ridge, Minnesota

16 M I C H I G A N T E C H

DESIGN

DISCOVER“‘DISCOVER—DESIGN—DELIVER’ is our philosophy and formula for success,” says Professor and Associate Chair, Dennis

Wiitanen. “We integrate it throughout all our undergraduate curriculum and programs.”

Laboratories, designed to provide a discovery-based learning experience, enable students to make a smooth transition

to the design and development of electrical and computer-based systems. Ultimately, capstone Senior Design and Enter-

prise programs provide students with opportunities to deliver real engineering solutions to real engineering problems.

U N D E R G R A D U A T E P R O G R A M S

Dennis Wiitanen

SENIOR DESIGNDESIGN DESIGN“Our goal with Senior Design is to provide real-world design team experience to

launch our graduates into their engineering careers,” adds Wiitanen. “Students

dedicate an entire academic year to Senior Design—and that’s on top of a full

and rigorous academic schedule.”

Student teams typically have 4-6 members. A given team may have mechani-

cal engineering majors, electrical engineering majors and comput er engineering

majors, depending on the skill set needed for the project. Each team devotes

about 1000 person-hours to a company-specifi ed problem, and receives instruction in project management, design prin-

ciples, teamwork, documentation, intellectual property, budgeting, ethics, and other relevant topics.

By the end of the year, teams have

delivered design reviews, a fi nal report,

a formal end-of-project presenta tion,

and ‘deliverables’ to their industry

partners. “We tie student grades to

successful deliverables, schedule, and

budget,” notes Wiitanen.

Industry partners are increas ingly

supportive. The senior design program

continues to be 100 per cent industry

sponsored, as it has been for at least

the last four years.

Electrical engineering labs are open 24/7

17E C E

DELIVERENTERPRISEThe hallmark of a Michigan Tech education is preparation for the workplace. With the university’s fast-growing Enterprise

program, students receive a career foundation that is second to none. “Nobody does it like we do,” says Mary Raber, direc-

tor of Enterprise. Teams of students from different disciplines manage real-world

projects for industry partners. They run the enterprises like companies, address-

ing such everyday challenges as budgets, deadlines, and delivery of a product or

solution.

Enterprise students are leaders and entrepreneurs, and they are highly

sought after by recruiters. Now in its sixth year, the program comprises nearly

six hundred students on 24 different Enterprise teams, representing every major

on campus. The Electrical and Computer Engineering department hosts three of

the largest Enterprise teams.

BLUE MARBLE ENTERPRISE

Blue Marble is focused on securing the future through thoughtful use of technology. Last year the team sucessfully deliv-

ered on several contracts for industry partners. At mid-year they designed and built a sensor and control system that will

dramatically increase the yield of several wood products for Columbia Forest Products.

During the spring, the team created an alarm system to monitor and report on the integrity of critical system opera-

tions in remote locations for Bechtel. Successful delivery was also met on a contract with Everett Industries to provide

specifi c enhancements to a line of manufactured machines.

They also created a perimeter security device for Superior

Controls that will ultimately save lives.

The team continues to work closely with Michigan

Department of Transportation to create a semi-autonomous

data collection system to accelerate geodetic tasks. General

Dynamics is also a client, and several research projects are in the works—including one involving video camera products,

and another pertaining to military vehicles.

On another note, Blue Marble was recognized this past spring during the 2006 Michigan Tech Undergraduate Expo as

having the best products and services and the best enterprise website.

18 M I C H I G A N T E C H

WIRELESS COMMUNICATION ENTERPRISE

WCE creates wireless, optical, and biomedical technology solutions for real people. The team recently delivered on two

R&D projects for industry sponsors. Most notably, they designed and built a hand-held instrument for cell phone tower

technicians at Bechtel Global Telecommunications. This device verifi es whether shielded cables are “hot” or not without

disconnecting the cables.

A new partnership was recently launched with Samsung and

Korea University. KU has just created an Enterprise program on the

Michigan Tech model and is now teamed with WCE to do joint prod-

uct development in the expanding fi eld of Mechatronics. Samsung is

the team’s joint sponsor and gateway to the marketplace.

WCE has also started new industry R&D projects sponsored by Guidant, John Deere, Rockwell Collins, and Alwin

Manufacturing. Additionally, the team has a number of internal (proprietary) product development activities underway in

the following areas: chaotic encryption of wireless communication channels, environmental noise monitoring, proximity

sensor systems, biosensors, and voice-activated control systems.

INTEGRATED MICROSYSTEMS ENTERPRISE

The IME team creates microcontroller based systems that interact with the surrounding world. This is accomplished

through the utilization of specialized sensory input and wireless communication output to data logging and visualization

software developed for portable and palmtop computers. Imagination combined with the fl exibility of the team’s platform

has expanded their ideas into many other applications for both industrial and commercial use.

Projects include the Data Acquisition Cube (DAC), a wireless sensory system for science and mathematics visualiza-

tion for K-12 educational enrichment, the Roadbed Assessment Transmitter (RAT), a wireless datalogging system used

in research and lifetime monitoring of civil infrastructure, and other wireless embedded sensory systems for biomedical,

commercial, aerospace, and military applications.

The Data Acquisition Cube features interchangeable sensor modules to

perform a wide range of experiments, enriching discovery based learning in sci-

ence and mathematics curricula for precollege students. Current sensor modules

include an robot-controlled car used in conjunction with an acceleration module

to demonstrate lateral and angular acceleration, and an optical transmission experiment to demonstrate principles of

optics, fi ltering, and signal transmission. The compact platform for the DAC features a 20MHz PIC® microcontroller, exter-

nal FLASH memory, and Bluetooth® wireless communications to Windows and PalmOS visualization software platforms.

U N D E R G R A D U A T E P R O G R A M S

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DEPARTMENT OF ELECTRICAL AND COMPUTER ENGINEERING

Michigan Technological UniversityRoom 121Electrical Energy Resources Center1400 Townsend DriveHoughton, Michigan 49931

T: 906-487-2550F: 906-487-2949E: [email protected]

www.ece.mtu.edu

Michigan Technological University is an equal opportunity educational institution/equal opportunity employer. Since 1885, we have offered educational excellence in beautiful Upper Michigan. Our students create the future in computing, engineering, the sciences, business, environmental studies, technology, and arts and human sciences.