Sam Matheny, NAB
Technology transitions can take many shapes and forms, and some would say we are always in a state of transition. This is true for radio and television broadcasters, and this presentation will focus on tectonic trends that are impacting our business and some specific ways our industry is responding. For radio broadcasters, there is an evolving automotive landscape with great opportunities for engaging listeners in new ways with metadata and connectivity, as well as threats to longstanding services such as AM radio. This talk will explore the digital and legislative realities and options. Television broadcasters in the U.S. have filed a petition with the FCC seeking a full transition to ATSC 3.0 with a defined 5-year timeframe. This talk will lay out what has been requested, how it might be implemented, and the benefits to consumers, plus an innovative new service that can help ensure our economic and national security, the Broadcast Positioning SystemTM (BPSTM).
Jing Zhou, Harmonic
Discover how XOS Advanced Media Processor, the market-dominant ATSC1/ATSC3 encoder, redefines the traditional "Channel-in-a-Box" concept by seamlessly integrating essential broadcast functionalities-automation, playout, encoding, packaging, PSIP Fetch, AI captioning, Nielsen watermarking, Dolby Upmix, and support for ATSC1/ATSC3/OTT/Split Signal-all within a single, compact 1RU COTS platform-an innovation unmatched in the industry.
Nicole Starrett, Dielectic
Emerging advancements in FM broadcast antenna technology will provide broadband performance while eliminating technical limitations of previous designs such as high wind load, poor circularity, narrow band components, and power limiting geometry. This presentation will propose three key innovations poised to shape the future of FM broadcasting: the Ring 360, RingMaster™, and DCPC antennas. The Ring 360 antenna offers improved circularity and lower wind load over master panel systems while utilizing proven high power antenna bays. The RingMaster™ will provide a compact, broadband-capable solution, maintaining uniform gain and low VSWR compared to standard antenna layouts. Furthermore, the DCPC antenna introduces a new panel concept with increased broadband capability and power handling while maintaining azimuth performance across the band. Collectively, these technologies will redefine FM transmission capabilities, offering scalable, efficient, and high-performance solutions for the broadcasting landscape of tomorrow.
Robin Hérin, ATEME
Mike Schmidt, Heartland Video Systems
Historically, ATSC has been used as a medium to transmit information to the local communities. The majority of viewers of OTA content can be divided in two categories: The cord-cutters, looking to cut cost but still have access to information, and the local communities, who are looking for content created for them by the local station. Through the use of LLMs (Large Language Models), we can now add additional subtitling tracks by doing speech-to-text translations that would correspond to the needs of the local communities in the area of an ATSC 3.0 station. We will present our tests performed at a local ATSC station, looking into the results along with the (legal and technical) challenges of adding additional subtitling languages.
Chris Tarr, Magnum Media
On the morning after an ice storm, the 300' guyed steel tower tor WRDB in Reedsburg fell to the ground. A herculean effort took place to get the station back on the air, then the time came to investigate a replacement. A fiberglass pole turned out to be the answer.
Karl Lahm, Broadcast Transmission Services
Any tilting of the tower's antenna aperture, whether by guy wire mis-tensioning, tower deterioration, or loading changes, has the potential to affect the coverage and service of stations in the VHF and UHF bands. This presentation will take a detailed look at how any unintended tilting of the antenna aperture of a tower might impact coverage and service. It will begin with a review of the underlying physics, then consider several different real-world scenarios.
John Bisset, Telos Alliance
Telos Alliance's John Bisset has been writing the Workbench Column for Radio World for more than 30 years. John will present both new and tried and true tips to improve your efficiency as a broadcast engineer.
Markus Schumann, Telestream
As broadcasters transition into the world of High Dynamic Range (HDR), they face a complex landscape of competing standards, legacy infrastructure, and evolving viewer expectations. This presentation explores the multifaceted challenges of working with multiple HDR formats in live and post-production broadcast environments. Key topics include managing simultaneous HDR and SDR deliveries, handling wide color gamuts, and the intricacies of tone mapping and real-time HDR-to-SDR conversion-particularly in live workflows. -- We'll also address compatibility issues with legacy equipment, the visual impact of HDR on graphics and overlays, and emerging solutions such as AI-based upscaling and SDR-to-HDR conversion. Designed for broadcast engineers and managers, this session will offer practical insights into maintaining visual fidelity and operational efficiency in hybrid HDR/SDR pipelines.
Industry Experts
ATSC 3.0, marketed as "NEXTGEN TV" to consumers, now reaches 76% of U.S. viewers including those in the Green Bay-Appleton, Wisconsin market; Minneapolis-St. Paul in Minnesota; Champaign-Springfield-Decatur and Chicago markets in Illinois; and Davenport and Des Moines in Iowa.
Broadcasters are sharing transmission facilities, anticipating the eventual end of ATSC 1.0 and full transition to ATSC 3.0 service. While the policy discussions are underway in Washington, TV broadcasters are innovating and adding new features and capabilities to ATSC 3.0 broadcasts. Local stations are adding High Dynamic Range video and Dolby Atmos audio signaling, which greatly enhances the consumer experience (until the eventual arrival of broadcast 4K, after the transition is complete.)
Innovations like "Program Re-Start" and interactive gaming channels are also coming online, as are virtual channels made possible by ATSC 3.0's internet connectivity, allowing local stations to stream weather forecasts, news reports, sports updates, and more.
In the wings are future enhancements like specific emergency and information alerting by zip code and new revenue from datacasting, since broadcasting itself is the original wireless platform. A panel of industry experts who serve ATSC - The Broadcast Standards Association -- will address these developments.
Jeff Welton, Nautel
We put transmitters in uninsulated cinderblock buildings at the base of several hundred foot (or taller) lightning rods, at the extreme end of the AC line from the power company. This session will talk about hardening the site - looking at various aspects of infrastructure including grounding, cooling, physical security, and maintaining data integrity. With almost 35 years of visits to hundreds of transmitter sites, Jeff says, "I never say I've seen it all, as that's frequently taken as a challenge." There will be photos of things that could be improved, as well as things being done right, as we look at ways to continually get the best performance from our equipment without breaking the budget.
Robin Hérin, ATEME
Mike Schmidt, Heartland Video Systems
As the local broadcasters keep rolling out ATSC 3.0 throughout the U.S., many are still bound by the limitations of their production facility (too expensive to upgrade), of their distribution contracts (affiliate station will only receive a feed in 720p60) or even the content itself (original content was captured in HD with 5.1 audio). In this presentation, we will discuss the tools available TODAY for broadcasters to improve the experience of their viewers by using HDR conversions, by leveraging dynamic metadata generation in ST2094, by upmixing the audio from 5.1 to 5.1.4 and, finally, by improving the efficiency of their ATSC 3.0 PLPs with Statistical Multiplexing.
Rusty Mooney, Sinclair
A brief discussion of transmission line characteristic impedance and compatibility, directional couplers, RF filters, and recommended measurements and monitoring.
John Bisset, Telos Alliance
After a full day of sessions and vendor visits, end your day with a brew and a brat as Radio World's Workbench author, John Bisset, leads a group discussion of troubleshooting scenarios. We'll discuss real world problems, and explore a variety of topics and solutions.
David Oxenford, Wilkinson Barker Knauer LLP
With the new administration in Washington, saying that there has been lots of change in Federal regulation and how it affects broadcasters, would be an understatement. David Oxenford of the Wilkinson Barker Knauer law firm will try to untangle what all of the changes mean for broadcasters on Capitol Hill and at the FCC. We'll talk about reform of the broadcast ownership rules, what's next for the ATSC 3.0 roll-out, what we can expect from Delete Delete Delete, the latest on AM in cars, questions about the FCC's ability to issue fines for violations of its rules, changes in EAS regulation, changes in environmental policies affecting tower construction, and as many other topics as we can fit into this session on the state of broadcast regulation in Washington DC.
Chris Phillips, Sennheiser Electronic Corp.
This session will review the new WMAS FCC approval, and Sennheiser's specific implementation of Wireless Multi-channel Audio System protocol into Spectera, the world's first 32x32 channel bi-directional wireless system.
Roger Strand, Educational Communications Board
Learn about electrical hazards-shock and arc flash. Topics include mitigation-current limiting, arc flash engineering, NFPA 70E PPE, working clearance, housekeeping, electrical service (main circuit breaker, fusible disconnect, and maintenance), generators and transfer switches, labels, one line diagrams, inert gas, and toxic gas safety.
Paul Stewart, Summit Technology Group
Effective project planning is the foundation of successful studio and transmitter installations. This presentation outlines the critical steps required to design, budget, and execute broadcast facility projects with efficiency and reliability. From site selection and equipment procurement to system integration and regulatory compliance, a structured approach minimizes risks and ensures long-term operational success. Attendees will gain insights into best practices for coordinating stakeholders, managing timelines, and addressing technical challenges to deliver projects on time and within budget.
Chris Phillips has spent more than 20 years in the industry working in product management, market development, and project engineering roles after graduating with a degree in Commercial Music Business from Missouri Western State University. His integration experience has extended to all phases of project work including system design, DSP programming, and final commissioning for large venues. Chris is part of Sennheiser's Global RF Experts team and works on the Technical Applications Engineering team for Sennheiser for the Americas.
Karl Lahm's 55-year broadcast engineering career has included large broadcast group transmission systems management, high-power international broadcasting, consulting engineering, and equipment design. He actively supports broadcast technical education initiatives in his mostly-retired years.
Markus Schumann is a Senior Software Engineer at Telestream, where he develops advanced software tools for content creators. With over a decade of experience in cross-platform media processing, Markus plays a key role in building the core media libraries that power Telestream's innovative solutions. -- A member of IEEE and a trained Electrical Engineer, Markus brings deep technical expertise and a strong architectural vision to every project he leads. Prior to his work at Telestream, he served as the technical architect and lead developer at Sonic Foundry, where he was instrumental in developing a network video recorder and streaming appliance. He also spent more than six years at Sony, where he led development and engineering management for audio/video file formats. -- Markus is passionate about building high-performance, scalable software systems that enable seamless media creation and distribution.
Nicole has been with Dielectric since May 2014, and currently holds the position of Director of Electric Engineering. She received a dual Bachelor's degrees in Electrical Engineering and Mathematics from the University of Maine. Additionally, she has been a featured technical speaker at a significant number of broadcast events, including NAB, the Wisconsin Broadcasters clinic, and the IEEE BTS symposium. Her work at Dielectric has been focused on research and development of new antenna technology, creating innovative tools for antenna design, supervising antenna testing for the broadcast repack, and most recently RF system development.
Robin Hérin is a Director of Standardization within the CTO Office at Ateme, where he helps the Research & Innovation team develop future technologies for video processing and delivery, and drive partnership projects and standardization advances. Robin also co-chairs the Advanced Television Standards Committee (ATSC) Planning Team 9, studying Sustainability of Media and Data Distribution and presents at conferences frequently on behalf of ATEME. -- Now in his tenth year at Ateme, Robin has previously worked in both South and North America as a Solutions Architect before moving to New York. -- Robin holds a master's degree in mechanical engineering from the Université de Technologie de Compiègne (France) and plays for the New York City Team Handball Club.
Roger Strand's career in broadcasting began in 1969 at WHMC-FM in Rice Lake, Wisconsin, where, as a high school junior, he voiced station IDs and PSA announcements to fill commercial breaks during the Milwaukee Brewers' inaugural season. His early passion for communications and technology launched a diverse and accomplished career spanning broadcasting, electrical design, and technical management. -- Roger served as Regional Technical Manager for the Educational Communications Board (ECB) through 2009, playing a key role in maintaining and improving broadcast infrastructure across Wisconsin. He continued his technical leadership as a Project Manager with Pieper Electric through 2018 and currently applies his expertise as an Electrical Designer with Cooper Engineering and as a Consultant with the ECB. -- He holds an Associate Degree in Industrial Technology from the University of Wisconsin-Stout and maintains active professional credentials as a Wisconsin Master Electrician and Registered Electrical Designer. Roger is also licensed by the FCC as both a General Radiotelephone Operator and an Amateur Radio Technician. -- Roger is a member and past president of the Wisconsin Electrical Trades Council and is active in the International Association of Electrical Inspectors.
Rusty Mooney is a graduate of the University of Arkansas Little Rock and a retired Navy officer. His broadcasting career has spanned three decades. His career began at an independent television station in Little Rock, Arkansas and he has worked for companies including Clear Channel Television, Newport Television, and Screen Service America. He founded Baseline RF Telecom Service to provide a wide range of broadcast engineering services. He has also worked for two telephone companies, providing microwave and fiber optic transport engineering, and VoIP operations. He is currently the Director of Television Transmission Systems at Sinclair Broadcast Group where he developed a curriculum for teaching basic RF theory and transmitter maintenance and operation for SBG employees.
Sam Matheny is Chief Technology Officer and Executive Vice President at the National Association of Broadcasters. With more than 30 years of experience in the broadcast and data networking industries, including earning multiple patents for DTV technologies, Sam leads NAB's technology team in its efforts to promote innovation and propel broadcast technology into the future. He also provides overall leadership for PILOT as well as NAB's TV, Radio, and Digital Technology Committees. -- Matheny is a member of the Academy of Digital Television Pioneers. He serves on the board of the Ultra HD Forum, the board of governors for the National Wireless Safety Alliance, the board of visitors for East Carolina University, and the board of advisors for Telecommunications Against Trafficking and Exploitation. He has served as an advisor to numerous startup and technology companies including Reveal Mobile, a location-based advertising technology company, and Haystack TV, a personalized streaming news channel. He has previously served on the FCC Communications Security, Reliability and Interoperability Council (CSRIC), the Federal Emergency Management Agency's (FEMA) Integrated Public Alert Warning System Network Advisory Council (IPAWS NAC), and on the board of directors for the Advanced Television Systems Committee (ATSC), where he was Chairman of the specialist group on the next generation of digital television. -- Before joining NAB, Sam served as Vice President of Policy and Innovation for Capitol Broadcasting Company where he focused on strategic media applications, mobile wireless content delivery, smart TV, and helped secure multiple patents for broadcast Internet distribution. He has also held management positions with mobile development, satellite, digital television, web development, and interactive video companies. -- Sam holds a B.S. in Communications from East Carolina University, a M.S. in Technology Management from North Carolina State University, and a certificate for artificial intelligence and business strategy from the Massachusetts Institute of Technology. In 2007, he was named an American Marshall Memorial Fellow and in 2021-2023 served as a non-resident fellow of the German Marshall Fund.