HF 25 - Session Programme

Session Programme

Page updated: 18-aug-2025 17:42 +0200

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HF 25 Papers & Presentations will be made available for download, only to participants by login after the conference.
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HF 25 Full event and Session programme [04-Aug-2025]

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HF 25 SESSION PROGRAMME (S1 - S9)

S1. COMMERCIAL HF & BROADCASTING (Karl-Arne Markström) Monday 08:00 - 10:00		Proc Page

Harald Wickenhäuser	The sad end of radio DARC's HF broadcasts from Vienna by end of 2024 and their happy new start in 2025 from Woofferton (UK)	1.1

Stefan Boesch	Algorithm based arbitrage trading over radio frequencies: RF use cases from a banker’s perspective	1.2

Alex Pilosov	Low-latency HF systems: Challenges, system design, technology advancements, spectrum management	1.3

S2. MODULATION & CODING (Jens Zander) Monday 10:30 – 12:00		Proc Page

Harri Viittala, Matti Raustia and Hannu Tuomivaara	A study of HF communications using a constant envelope modulation	2.1

Mark Jorgenson	Understanding the potential for communication signals exploitation at HF	2.2

Brandon T Hunt, Brian Nelson, Brandon Starks, Hussein Moradi and Behrouz Farhang-Boroujeny	Noncontiguous spread-spectrum communications for robust high frequency links	2.3

S3. FIELD TRIALS (William Batts) Monday 13:30 – 15:00		Proc Page

Bertrand Ravera and Jean-Yves Bernier	HF-XL sea transmissions experimentation between frigates	3.1

Axel Meiton	Challenges with radio communication in the polar regions: Experience from working on a scientific icebreaker in the Arctic and Antarctica	3.2

Aatu Koivisto and Kalle Kantola	Field trial results of CNHF1 radios using IP networking over HF	3.3

S4. ROBUST WAVEFORMS (Jürgen Escher) Tuesday 08:00 – 09:00		Proc Page

Stephan Isebeck and Alex Berger	Extensions to the MIL-STD-188-110D / STANAG 5069 to cater for contested spectrum scenarios in a GPS denied environment	4.1

Ian Venter and Stephan Isebeck	Extensions to MIL-STD-188-141D WALE waveforms	4.2

S5. EMC & MEASUREMENTS (Henrik Olsson) Tuesday 09:00 – 10:00		Proc Page

Karl-Arne Markström	Field measurements of emissions in the HF range from consumer-grade solar-power installations	5.1

Petter Gärdin	The rising electromagnetic threat to military operations caused by civilian infrastructure	5.2

S6. ANTENNAS (Rolf Gustavsson) Tuesday 10:30 – 12:00		Proc Page

Jens Zander	Simple HF antenna efficiency comparisons using the WSPR system	6.1

Jens Zander	Simple HF antenna pattern measurement using low-cost UAVs	6.2

Harald Wickenhäuser	Common mode currents (“Sheath Waves”) – Baluns – Radiation patterns	6.3

S7. SPECTRUM MANAGEMENT & INTERFERENCE (Harald Wickenhäuser) Tuesday 13:30 – 15:00		Proc Page

Klaus Eichel and Andreas Lock	ENAMS – A high-resolution radio noise field strength monitoring system: 5 years of operation – Results & outlook	7.1

Sara Linder and Kia Wiklundh	Noise and interference in the HF band	7.2

Rickard Berg and Jonas Mentzer	Spectrum sharing in four dimensions	7.3

S8. SYSTEM & TECHNIQUES (Susan Trinder) Wednesday 08:00 – 10:00		Proc Page

Steve Kille	Transparent switching between HF and fast IP	8.1

Jaco Boshoff, Stephan Isebeck, Alex Berger and Ian Venter	IP Data over WBHF packet waveform	8.2

Alfons Sailer, Tobias Blersch, Albert Haug and Jürgen Escher	Real life experiences with direct sampling HF radio systems	8.3

Jonas Mentzer	HF broadcast communications using wideband and staring receiver techniques	8.4

S9. PROPAGATION & MODELLING (Olov Carlsson) Wednesday 10:30 – 11:30		Proc Page

Maria Elenius, Eric Corrigan and Gunnar Eriksson	HF propagation modelling with parabolic equation techniques	9.1

Paul Hirschausen, Brian Ng and Jack Sudarev	A node-centric analysis of channel congestion in HF ALE networks	9.2

CLOSING OF CONFERENCE Wednesday 11:30 – 12:00		Proc Page

Best Paper award and thanks to all contributors (authors/presenters, organisers and sponsors)

Questions: Contact info(at)nordichf.org