In this interview, we delve into the remarkable story of Yonina Eldar, Professor of Electrical Engineering at the Weizmann Institute of Science. Her pioneering work has redefined signal processing and inspired a generation of scientists. Join us as Prof. Eldar shares the milestones of her career, the vision behind her innovations, and her unwavering commitment to mentorship, inclusivity, and creating real-world impact.
“Science knows no country because knowledge belongs to humanity and is the torch which illuminates the world.” — Louis Pasteur
For Yonina Eldar, this quote encapsulates her mission: advancing scientific discovery that transcends boundaries and serves humanity. With a passion for bridging fundamental research and real-world applications, she envisions a future where interdisciplinary collaboration fuels innovation in healthcare, communications, and beyond. Her advocacy for gender equity and inclusivity in science reflects a deep belief that diversity drives meaningful change.
Defining Moments in Early Life & Career
Yonina shares, “Growing up in a home where knowledge and curiosity were deeply valued, with both parents being educators, I was taught the importance of seeking knowledge and making an impact.” Though her parents weren’t scientists, their love for learning—often expressed during family dinners or trips—sparked her desire to engage with the world through discovery and contribution.
Drawn to both mathematics and physics, Yonina found electrical engineering to be the perfect confluence of theory and tangible impact. As an undergraduate, she was mentored by Professors Arie Yeredor and Udi Weinstein, whose passion and clarity brought the field of signal processing to life. Under Yeredor’s supervision, she contributed to a speech recognition system, an experience that revealed how probability theory could translate into tools mimicking human cognition.
Her doctoral work at MIT, under the legendary Professor Al Oppenheim, further cemented her passion for research with impact. Oppenheim emphasized bold thinking and practical relevance, shaping Yonina’s research philosophy to this day.
Later, a hospital visit with one of her children exposed her to the limitations of conventional medical imaging. This deeply personal moment catalyzed her drive to develop technologies that are not only advanced, but also more accessible, affordable, and transformative.
Significant Mentors and Role Models
“Throughout my career, I have been incredibly fortunate to have mentors who shaped my path and became close friends,” says Yonina. Professors Yeredor and Weinstein provided not just academic guidance, but a powerful example of clarity, integrity, and discovery. Professor Oppenheim’s creative rigor at MIT played a pivotal role in honing her research values.
She also draws inspiration from leading women in the field: Professors Andrea Goldsmith and Muriel Médard. Their deep theoretical work paired with real-world impact—and their tireless advocacy for women in science—motivated Yonina to follow suit.
Above all, her greatest role models remain her parents. “Their dedication to education and to making a difference has always inspired me to choose work that benefits others.”
Small Samples, Big Gains: Challenging the Rules of Signal Processing
One of Prof. Eldar’s most renowned contributions is her challenge to the foundational Nyquist–Shannon sampling theorem. This principle dictates that a signal must be sampled at twice its highest frequency to avoid distortion—a requirement that traditionally demands powerful hardware and vast data processing.
Eldar asked: what if we could do more with less?
By leveraging prior knowledge about the structure of signals, she introduced sub-Nyquist sampling and a new framework called Xampling, which allows efficient signal acquisition below traditional thresholds. This innovation not only preserves fidelity but also reduces energy usage, data size, and hardware complexity.
From portable ultrasound and medical radar to low-power sensors and AI applications, her lab’s work in Green Data Acquisition has shaped a new paradigm for data collection—one that is smarter, more efficient, and accessible.
Signs and Wonder: Groundbreaking Recognition and Real-World Impact
Prof. Eldar’s impact has been recognized with the Israel Prize in Engineering Research, honoring her for transformative algorithms in signal processing and AI. “It’s a validation not only of our lab’s work but of the significance of signal processing in advancing science and technology,” she says.
Her lab operates from theory to prototype—partnering with hospitals and clinicians to co-develop miniaturized imaging systems and contact-free vital sign monitors. The goal is always the same: to transform science into solutions that improve lives.
Most Rewarding Experience as a Mentor
Yonina shares, “Seeing my mentees grow into confident, independent researchers who make meaningful contributions to their fields is incredibly fulfilling. Watching them overcome challenges, develop innovative ideas, and succeed in their careers while building families and partnerships and creating social impact reaffirms my passion for academia.”
One of the most gratifying moments is witnessing a student who initially lacked confidence deliver a compelling presentation, secure a competitive opportunity, or launch a project with real-world impact. These milestones highlight the transformative power of mentorship and the profound difference it can make in shaping someone’s journey.
Equally rewarding is seeing her mentees embrace social responsibility, using their skills to address real-world challenges and improve the lives of others. Their successes inspire Yonina to continue supporting the next generation of leaders.
Doing It All—And Then Some
An alumna of EECS and a former professor at the Technion, Professor Yonina Eldar has authored over 500 journal papers, 600 conference papers, holds over 30 patents, and co-authored eleven books. Beyond academia, she’s a mother of five, a co-founder of Inbar – a nonprofit supporting individuals with disabilities in relationships, and an active volunteer.
“There’s nothing that gets in the way of that getting done,” laughs Professor Oppenheim. “One person couldn’t possibly be that productive. There must be five of her.”
Her secret? Purpose, support, and perseverance—even arriving at MIT with a newborn in tow and a husband unfamiliar with English. “It was instinct, openness to opportunity, and the belief that it could work,” she reflects.
Leadership, Mentorship, and Vision for the Future
For Eldar, mentorship is about empowering people to grow, not just guiding research. Her lab is a multidisciplinary hub where engineers, scientists, and clinicians collaborate—anchored in trust, diversity, and shared purpose.
She has mentored hundreds of students and welcomes high schoolers from underserved communities into her lab. “We want to show them science is possible—and that they belong here.”
Her message to aspiring scientists: you matter, and your perspective matters.
Definition of Leadership Philosophy
Yonina asserts, “Empower others to think boldly, act decisively, and collaborate effectively to make a meaningful impact.” She strongly believes in creating an environment where people feel confident taking risks, sharing ideas, and growing as independent thinkers.
As Albert Einstein said, “I never teach my pupils; I only attempt to provide the conditions in which they can learn.” This resonates deeply with Yonina’s approach to leadership—fostering curiosity, resilience, and a shared commitment to creating positive change.
The Social Laboratory: Diversity, Equity, and Impact Beyond Science
As chair of the Gender Equity Committee for Israel’s Council for Higher Education, Eldar launched the Equator initiative, which supports women in academia from student to professor.
“Balancing an academic career with raising a family is an ongoing challenge,” she notes. “We need ecosystems that enable women to thrive.”
Her lab mirrors this commitment—embracing gender, sectoral, and ideological diversity. “It’s not just good ethics—it’s good science,” she asserts. “The best solutions emerge from the richest variety of perspectives.”
Role in the Next Generation Transformation
Yonina envisions, “The next generation of leaders will drive innovation by embracing interdisciplinary approaches, leveraging advances in computational power, and addressing societal challenges with creativity and determination. They will focus on making advancements accessible, inclusive, and impactful.”
As the reliance on signal processing grows, these leaders will face increasingly complex challenges, requiring faster, more efficient, and cost-effective solutions to serve billions globally.
Yonina’s role is to mentor and collaborate with them—fostering curiosity, resilience, and creativity while emphasizing the importance of social responsibility. She aims to bridge academia and industry, ensuring foundational research translates into practical solutions.
Through her technical mentorship and personal advocacy for women and underrepresented minorities, Yonina “aspires to inspire the next generation to lead with integrity, purpose, and innovation.”
Intersections of Engineering, Mathematics, and Science
“Interdisciplinary research provides a unique opportunity to tackle complex challenges by integrating diverse perspectives,” says Eldar. For her, mathematics is the common thread uniting engineering with science, allowing breakthroughs in diagnostics, communications, and beyond.
Signal processing, in particular, has enabled new scientific discoveries—offering tools to interpret data from biology, imaging, and AI. Her work continually explores the fertile intersections of disciplines to develop tools that elevate both health and human potential.
Bridging Communication Gaps Across Disciplines
Bringing together experts from disparate backgrounds isn’t always easy, but for Eldar, the secret lies in curiosity and clarity.
“Communication begins with respect and trust. I encourage my team to ask any question—no matter how simple—and share their unique perspectives.”
By creating space for open dialogue and breaking down technical concepts into intuitive ideas, she fosters a collaborative spirit that allows interdisciplinary teams to thrive.
She adds: “Sometimes I could do it faster myself—but stepping back to guide others builds future innovators. That’s how we create a culture of independent thinking and breakthroughs.”
Building Consensus and Driving Collaboration
“Consensus starts with listening,” Eldar emphasizes. She aligns diverse goals through transparent discussions and by showing how collaboration amplifies impact.
Whether in academia, industry, or public service, she believes in forming relationships grounded in shared values and societal benefit. “It’s about working together toward something bigger than ourselves.”
Long-Term Aspiration for Society
Yonina shares, “I aspire to continue building an interdisciplinary lab that bridges fundamental research and real-world applications. By collaborating with clinicians, engineers, and scientists, my aim is to develop technologies that address critical challenges in healthcare, communications, and beyond.”
She is also deeply committed to advocating for gender equity and inclusivity in science. Through mentorship, program development, and community engagement, Yonina strives to create opportunities for underrepresented groups to thrive and contribute to advancing knowledge and innovation.
A Legacy of Innovation and Inclusivity
Professor Yonina Eldar’s journey stands as a testament to visionary science, fearless leadership, and profound social responsibility. From reimagining signal processing to transforming mentorship and gender equity, her work shapes not only technologies—but futures.
By championing interdisciplinary collaboration and creating space for all voices in science, she is lighting the path for the next generation of changemakers.
