1. Matjaz Vidmar: "Numericna obravnava vijacnih anten". 28. jugoslovanska konferenca "ETAN", Split, 1984. 2. Matjaz Vidmar: "SEMINAR ZA AMATERSKO PODROCJE 1296MHz, ZBORNIK PREDAVANJA", 92 pages/March 1986, ZRS, Ljubljana. 3. Matjaz Vidmar: "DIGITALNO PROCESIRANJE SIGNALOV ZA RADIOAMATERJE", pages 76-80/April 1988, PR seminar ZRS, Ljubljana. 4. Matjaz Vidmar: "DSP Using General Purpose Microprocessors", 6 pages, 1988 AMSAT-UK/UoSAT COLLOQUIUM, Proceedings, 29-31 July, 1988, University of Surrey, Guildford, United Kingdom. 5. Matjaz Vidmar: "Experimental Reception of the UoSAT-2 2.4 GHz Beacon", 2 pages, 1988 AMSAT-UK/UoSAT COLLOQUIUM, Proceedings, 29-31 July, 1988, University of Surrey, Guildford, United Kingdom. 6. Matjaz Vidmar: "High-efficiency VHF and UHF transmitters for the Microsat satellites", presentation, AMSAT-NA Sixth Space Symposium and Annual Meeting, 11-13 November 1988, Atlanta, Georgia, USA. 7. Matjaz Vidmar: "Phase-3D Imaging Experiment Data Transmission Format", pages 3-11/E.NON-AMATEUR PAYLOADS/ PROCEEDINGS OF THE SECOND P3-D EXPERIMENTERS MEETING, Marburg, May 6-9, 1991, Germany. 8. Matjaz Vidmar: "Satelitska navigacija", presentation for Elektrotehniska Zveza Slovenije, Nova Gorica, May 1991. 9. Matjaz Vidmar: "Single Frequency Refraction Correction", "NAV 91 - SATELLITE NAVIGATION", Papers presented at the 1991 Conference of the Royal Institute of Navigation, London, 6-8 November 1991, United Kingdom. 10. Matjaz Vidmar: "A Satellite Navigation receiver for P3-D position and attitude determination", pages 1-27/B.ORBIT, NAVIGATION & ATTITUDE CONTROL/ PROCEEDINGS OF THE THIRD P3-D EXPERIMENTERS MEETING, Marburg, May 25-28, 1992, Germany. 11. Matjaz Vidmar: "Radio-amateur applications of GPS/GLONASS satellites: Using GPS/GLONASS satellites as an accurate frequency/time standard", pages 186-190/Scriptum der Vortraege, 37. Weinheimer UKW Tagung, 19-20 September 1992, Germany. 12. Matjaz Vidmar: "Opticni ojacevalniki", 12 slides, TEMPUS, Tecaj opticne komunikacije, FER, Ljubljana, 11.-15. April 1994. 13. Matjaz Vidmar: "Opticni sprejemniki", 14 slides, TEMPUS, Tecaj opticne komunikacije, FER, Ljubljana, 11.-15. April 1994. 14. Matjaz Vidmar: "A Satellite Receiving Front-End for 2400MHz", pages 195-217/Scriptum der Vortraege, 39. Weinheimer UKW Tagung, 17-18 September 1994, Germany. 15. Flavio Fontana, Matjaz Vidmar, Lucia Marazzi: "Solitons in Telecommunications Links: Engineering Issues and Source Optimization", Conference on Ultrafast Transmission Systems in Optical Fibers, 13-17 February 1995, Italy. 16. Matjaz Vidmar: "Opticne kominuikacije, relacija z radijskimi in zicnimi komunikacijami", 51 slides, TEMPUS, Tecaj opticne komunikacije, FER, Ljubljana, 10.-14. April 1995. 17. Matjaz Vidmar: "1.2Mbit/s SuperVozelj packet-radio node system", pages 240-252/Scriptum der Vortraege, 40. Weinheimer UKW Tagung, 16-17 September 1995, Germany. 18. Matjaz Vidmar: "Osnove razsirjanja radijskih valov", 23 slides, Tecaj opticne komunikacije in radijske komunikacije, FE, Ljubljana, 15.-19. April 1996. 19. Matjaz Vidmar: "Osnove radijskih komunikacij", 25 slides, Tecaj opticne komunikacije in radijske komunikacije, FE, Ljubljana, 15.-19. April 1996. 20. Matjaz Vidmar: "Vesoljska radijska tehnika", 37 slides, Tecaj opticne komunikacije in radijske komunikacije, FE, Ljubljana, 15.-19. April 1996. 21. Matjaz Vidmar: "Osnove radijske navigacije", 47 slides, Tecaj opticne komunikacije in radijske komunikacije, FE, Ljubljana, 15.-19. April 1996. 22. Matjaz Vidmar: "Packet-radio omrezje slovenskih radijskih amaterjev", 35 slides, Tecaj opticne komunikacije in radijske komunikacije, FE, Ljubljana, 15.-19. April 1996. 23. Matjaz Vidmar: "Slovenian amateur packet-radio network", presentation, Mezinarorodni setkani radioamateru, Holice 29.-31.08.1996, Czech Republic. 24. Matjaz Vidmar: "23cm PSK Packet-radio TRX for 1.2Mbit/s user access", pages 25.1-25.15/Scriptum der Vortraege, 41. Weinheimer UKW Tagung, 21.-22. September 1996, Germany. 25. Matjaz Vidmar: "13cm PSK Transceiver for 1.2Mbit/s Packet Radio", pages 145-175/15th ARRL and TAPR DIGITAL COMMUNICATIONS CONFERENCE, Seattle, Washington, September 20-22, 1996, USA. 26. Matjaz Vidmar: "23cm PSK Packet-Radio RTX for 1.2Mbit/s User Access", pages 176-202/15th ARRL and TAPR DIGITAL COMMUNICATIONS CONFERENCE, Seattle, Washington, September 20-22, 1996, USA. 27. Matjaz Vidmar: "Pregled projektov ACTS"96 (Advanced Communications Technologies and Services) in projektov ESTHER (Exploitation of Soliton Transmission in the European Ring", 17 slides, Tecaj opticne komunikacije in radijske komunikacije, FE, Ljubljana, 3.-7. February 1997. 28. Matjaz Vidmar: "Motnje v radijskih zvezah: sum in intermodulacijsko popacenje, meritve intermodulacijskega popacenja in BER (Bit Error Rate - delez bitnih napak", 21 slides, Tecaj opticne komunikacije in radijske komunikacije, FE, Ljubljana, 3.-7. February 1997. 29. Matjaz Vidmar: "Kriteriji pri izbiri komunikacijskega sistema: vrsta modulacije in kodiranja, smotrno izkoriscanje frekvencnega spektra", 19 slides, Tecaj opticne komunikacije in radijske komunikacije, FE, Ljubljana, 3.-7. February 1997. 30. Matjaz Vidmar: "NO-TUNE SSB TRANSCEIVERS FOR 1296, 2304 & 5760MHz", pages 111-173/The Proceedings of the 12th AMSAT-UK COLLOQUIUM 1997, UNIVERSITY of SURREY, GUILDFORD, 25th to 27th July 1997, United Kingdom. 31. Matjaz Vidmar: "ZERO-IF SSB TRANSCEIVERS FOR 1296, 2304 & 5760MHz", pages 24.1-24.10/Skriptum der Vortraege, 42. Weinheimer UKW Tagung, 13.-14. September 1997, Germany. 32. Matjaz Vidmar: "TRANSCEIVER SSB SENZA TARATURA PER MICROONDE", pages 10-12/4-97, CQ FRIUL, 26th ALPE-ADRIA INTERNATIONAL MEETING, 16th November 1997, Italija. 33. Matjaz Vidmar: "Preprosti sistemi opticnih komunikacij", 32 slides, Tecaj opticne komunikacije, FE, Ljubljana, 2.-4. February 1998. 34. Matjaz Vidmar: "No-Tune SSB/CW Transceiver for 10GHz", pages 101-115/The Proceedings of the 13th AMSAT-UK COLLOQUIUM" 98, UNIVERSITY of SURREY, GUILDFORD, 31st July to 2nd August 1998, United Kingdom. 35. Matjaz Vidmar: "Wideband & Low-Noise Microwave VCO", pages 28.1-28.16/Skriptum der Vortraege, 43. Weinheimer UKW Tagung, 19.-20. September 1998, Germany. 36. Matjaz Vidmar: "WDM - sistemi", 18 slides, 6. strokovni seminar OPTICNE KOMUNIKACIJE, FE, Ljubljana, 10.-12. February 1999. 37. Matjaz Vidmar: "Terminalna elektronika", 21 slides, 6. strokovni seminar OPTICNE KOMUNIKACIJE, FE, Ljubljana, 10.-12. February 1999. 38. Matjaz Vidmar: "Sirokopasmovy a nizkosumovy mikrovlnny VCO", pages 70-75/Sbornik prispevku, Mezinarodni setkani radioamateru, Holice 27.-29. 8. 1999, Czech Republic. 39. Matjaz Vidmar: "Harmonic converter for spectrum analyzers", pages 23.1-23.13/Skriptum der Vortraege, 44. Weinheimer UKW Tagung, 18.-19. September 1999, Germany. 40. Matjaz Vidmar: "No-tune SSB Transceivers for 1296, 2304 & 5760MHz", pages 115-172/Proceedings of the AMSAT-NA 17th Space Symposium and AMSAT-NA Annual Meeting, October 8-10, 1999, San Diego, California, USA. 41. Matjaz Vidmar: "No-tune SSB/CW Transceiver for 10GHz", pages 173-190/Proceedings of the AMSAT-NA 17th Space Symposium and AMSAT-NA Annual Meeting, October 8-10, 1999, San Diego, California, USA. 42. Matjaz Vidmar: "Opticne meritve - elementi", 21 slides, 7. strokovni seminar OPTICNE KOMUNIKACIJE, FE, Ljubljana, 2.-4. February 2000. 43. Matjaz Vidmar: "Opticne meritve - sistemi", 20 slides, 7. strokovni seminar OPTICNE KOMUNIKACIJE, FE, Ljubljana, 2.-4. February 2000. 44. Matjaz Vidmar: "A simple TNC for megabit packet-radio links", pages 47-67/Proceedings of the 15th AMSAT-UK COLLOQUIUM, University of Surrey, July 28th-30th, 2000, Guildford, United Kingdom. 45. Matjaz Vidmar: "The LEILA and MATRIX modules for AMSAT-P3D", pages 114-121/Proceedings of the 15th AMSAT-UK COLLOUIUM, University of Surrey, July 28th-30th, 2000, Guildford, United Kingdom. 46. Matjaz Vidmar: "A simple TNC for megabit packet-radio links", pages 28.01-28.19/Skriptum der Vortraege, 45. Weinheimer UKW-Tagung, 9.-10. September 2000, Germany. 47. Matjaz Vidmar: "Elektricno in opticno multipleksiranje", 22 slides, strokovni seminar OPTICNE KOMUNIKACIJE, FE, Ljubljana, 24.-26. January 2001. 48. Matjaz Vidmar: "Gradnja satelita AMSAT P3D", 14 slides, strokovni seminar RADIOKOMUNIKACIJE 2001, 18.-20. April 2001, Dvorana MERCURIUS, BTC, Ljubljana. 49. Matjaz Vidmar: "Sumi in motnje v radijskem spektru", 21 slides, strokovni seminar RADIOKOMUNIKACIJE 2001, 18.-20. April 2001, Dvorana MERCURIUS, BTC, Ljubljana. 50. Matjaz Vidmar: "Tehnoloska zahtevnost satelitskih sistemov", 24 slides, 11. delavnica o telekomunikacijah VITEL, 14.-15. Maj 2001, Brdo pri Kranju. 51. Matjaz Vidmar: "An Improved BPSK Demodulator for 1.2Mbit/s", pages 127-134/ Proceedings of the 16th AMSAT-UK COLLOQUIUM, University of Surrey, July 27th-29th, 2001, Guildford, United Kingdom. 52. Matjaz Vidmar: "Gumipendrek a vyzarovaci ucinnost prutovych anten", pages 45-47/Sbornik prispevku, Mezinarodni setkani radioamateru, 24.-26. 8. 2001, Holice, Czech Republic. 53. Matjaz Vidmar: "PSK Demodulator Design and Performance", pages 29.1-29.16/Skriptum der Vortraege, 46. Weinheimer UKW-Tagung, 8.-9. September 2001, Germany. 54. Matjaz Vidmar: "Optical-fiber Communications: Components and Systems", pages 55-65/MIDEM Conference 2001 Proceedings, October 10.-12. 2001, Bohinj. 55. Matjaz Vidmar: "Elektronika na meji zmogljivosti", 17 slides, strokovni seminar OPTCNE KOMUNIKACIJE, FE, Ljubljana, 29.-31. January, 2003. 56. Matjaz Vidmar: "Sodobne komponente v opticnih komunikacijah", 18 slides, strokovni seminar OPTICNE KOMUNIKACIJE, FE, Ljubljana, 28.-30. January, 2004. 57. Matjaz Vidmar: "Pregled komunikacijskih nacinov in tehnik", 18 slides, strokovni seminar OPTICNE KOMUNIKACIJE, FE, Ljubljana, 09.-11. February, 2005. 58. Leon Pavlovic, Matjaz Vidmar: "2.5Gbit/s psevdonakljucni podatkovni izvor", pages 70-73/ERK 2005, Volume A, Portoroz, 26.-28. september 2005, ISSN 1581-4572. 59. Dusko Cvijic, Bostjan Batagelj, Matjaz Vidmar: "Dupleksna digitalna video zveza po opticnem vlaknu", pages 129-132/ERK 2005, Volume A, Portoroz, 26.-28. september 2005, ISSN 1581-4572. 60. Patrik Ritosa, Bostjan Batagelj, Matjaz Vidmar: "Zdruzitev prenosa radia prek optike s pametnimi antenami za najzmogljivejsa brezzicna omrezja", pages 133-136/ERK 2005, Volume A, Portoroz, 26.-28. september 2005, ISSN 1581-4572. 61. Bostjan Batagelj, Patrik Ritosa, Matjaz Vidmar: "Izracun razmerja komponent pri meritvah nelinearnega koeficienta s pomocjo lastne fazne modulacije", pages 155-158/ERK 2005, Volume A, Portoroz, 26.-28. september 2005, ISSN 1581-4572. 62. Gregor Srcnik, Leon Pavlovic, Bostjan Batagelj, Matjaz Vidmar: "Izdelava majhnih zancnih merilnih anten za dolocanje parametrov mikrovalovnega absorberja", pages 163-166/ERK 2005, Volume A, Portoroz, 26.-28. september 2005, ISSN 1581-4572. 63. Matjaz Pucko, Bostjan Batagelj, Patrik Ritosa, Matjaz Vidmar: "Opticni reflektometer v frekvencnem prostoru s temperaturnim spreminjanjem valovne dolzine laserja", pages 167-170/ERK 2005, Volume A, Portoroz, 26.-28. september 2005, ISSN 1581-4572. 64. Borut Jenko, Bostjan Batagelj, Patrik Ritosa, Leon Pavlovic, Matjaz Vidmar: "Avtomatski merilnik pasovne sirine mnogorodovnega vlakna", pages 171-174/ERK 2005, Volume A, Portoroz, 26.-28. september 2005, ISSN 1581-4572. 65. Matjaz Vidmar: "Svetlobni merilniki odbojnosti", 18 slides, COURSE ON OPTICAL COMMUNICATIONS, FE, Ljubljana, 01.-03. February, 2006, ISBN 961-243-031-4. 66. Leon Pavlovic and Matjaz Vidmar: "Multi-gigabit pseudo-random binary sequence generator and tester", pages 352-359/NOC 2006, July 10th-13th, Berlin, Germany, ISBN: 3-923613-40. 67. Patrik Ritosa, Tomaz Korosec, Bostjan Batagelj and Matjaz Vidmar: "Vec-sektorske narocniske antene za WiMAX sistem", pages 111-114/ERK 2006, Volume A, Portoroz, 25.-27. September 2006, ISSN 1581-4572. 68. Matjaz Vidmar: "Opticna fazno sklenjena zanka", 19 slides, COURSE ON OPTICAL COMMUNICATIONS, FE, Ljubljana, 31. January - 02. February, 2007, ISBN 978-961-243-058-0. 69. Matjaz Vidmar: "Osnovne omejitve svetlobnega vlakna", 20 slides, COURSE ON OPTICAL COMMUNICATIONS, FE, Ljubljana, 30. January - 01. February, 2008, ISBN 978-961-243-078-8.