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About
A Statement from Dean Vijay Kumar

Strategic Plan

Mission, Vision and Values

Big Ideas

History & Heritage

School Leadership

Advisory Boards

Administrative Offices

Communications & Resources
Admissions
Visit Penn Engineering

Undergraduate

Graduate

Doctorate

Online Education

Frequently Asked Questions
Academics
Programs

Undergraduate

Graduate

Departments

Lifelong Learning

Entrepreneurship

Online Education
Engagement
Student Life

Community & Outreach

Global Opportunities

Career Development
Faculty & Research
Faculty Directory

Faculty Awards

Signature Initiatives

Centers & Institutes

Undergraduate Research

Collaboration

Endowed Professorships

Energy and the Environment

Open Faculty Positions
News & Events
Engineering News

Engineering Blog

Events

Penn Engineering Magazine

Newsletter

Identity Kit

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Vaclav Vitek
Professor at Penn Engineering

Vaclav Vitek

Professor Emeritus

Mechanical Engineering and Applied Mechanics Materials Science and Engineering^Primary

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Unlocking the Next Generation of Wireless

Unlocking the Next Generation of Wireless

Penn Engineers have developed an adjustable filter that can successfully prevent interference, even in higher-frequency bands.

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Penn is one of the world’s leading research Universities, with an annual expenditure of $1.37 billion that spans multiple disciplines, including medicine, technology, business, and natural science.