[15] BARTOVIČ, K., RÓKA, R. :

Modulation Techniques in the Optical Transmission Medium,

In: ŠVOČ FEI STU 2009,

Bratislava ( Slovakia ), 29. 4. 2009, ISBN 978-80-227-3094-5, ( in Slovak )

[14] BAKO, P., RÓKA, R. :

The Development and Realization of Practical Exercises on the TIMS Measuring System,

In: ŠVOČ FEI STU 2009,

Bratislava ( Slovakia ), 29. 4. 2009, ISBN 978-80-227-3094-5, ( in Slovak )

[13] SIDOR, M., RÓKA, R. :

The Analysis of Modulation and Encoding Techniques for the PLC Technology,

In: ŠVOČ FEI STU 2009,

Bratislava ( Slovakia ), 29. 4. 2009, ISBN 978-80-227-3094-5, ( in Slovak )

[12] HUMENSKÝ M., MOLNÁR, E., RÓKA, R. :

The validation of a telecommunication network in the GIS system,

In: ŠVOČ FEI STU 2007,

Bratislava ( Slovakia ), 25. 4. 2007, ISBN 978-80-227-2650-4, ( in Slovak )

[11] PAJDA, T., RÓKA, R. :

The analysis of modulation and encoding techniques used by the VDSL technology,

In: ŠVOČ FEI STU 2007,

Bratislava ( Slovakia ), 25. 4. 2007, ISBN 978-80-227-2650-4, ( in Slovak )

[10] KESZELI, M., MIKÓCZY, E., RÓKA, R. :

The QoS VoIP testing by means of the network simulator,

In: ŠVOČ FEI STU 2007,

Bratislava ( Slovakia ), 25. 4. 2007, ISBN 978-80-227-2650-4, ( in Slovak )

[9] DLHÁŇ, S., RÓKA, R. :

The Analysis of Negative Influence in the Low Voltage Power Distribution Networks at Use of the PLC Technology,

In: TRANSCOM 2005 – 6th European Conference of Young Research and Science Workers,

     3rd Section – Information and Communication Technologies,

Žilina ( Slovakia ), 27. - 29. 6. 2005, pp. 51-54, ISBN 80-8070-415-5

[8] RÓKA, R. :

Multicarrier modulation techniques proposed for the utilization in the VDSL technology,

In: TRANSCOM 2001 – 4th European Conference of Young Research and Science Workers,

     1st Section – Transport and Communications Technology,

Žilina ( Slovakia ), 25. - 27. 6. 2001, pp. 139-142, ISBN 80-7100-846-X

[7] RÓKA, R. :

The cutoff rate of metallic lines in the Slovak access networks,

In: ELITECH 2000 - 3rd Conference on Electrical Engineering and Information Technology for PhD students,

Bratislava ( Slovakia ), 20. 9. 2000, pp. 28-30

[6] RÓKA, R. :

Qualitative parameters for digital channels in the environment of metallic homogeneous lines,

In: 6th International Scientific Conference of the Fund of Jozef Murgaš for Telecommunications joined with competition,

Bratislava ( Slovakia ), 13. - 14. 6. 2000, pp. 40-42

[5] RÓKA, R. :

The capacity of transmission channels in the environment of Slovak access networks,

In: POSTER 2000 - 4th International Student Conference on Electrical Engineering,

Praha ( Czech Republic ), 25. 5. 2000, pp. C17

[4] RÓKA, R. :

New member of the xDSL technologies in the access networks - ADSL LITE,

In: ELITECH '99 - 2nd Conference on Electrical Engineering and Information Technology for PhD students,

Bratislava ( Slovakia ), 9. 9. 1999, pp. 215-218, ISBN 80-227-1256-6

[3] RÓKA, R. :

Services and applications provided by means of xDSL technologies,

In: TRANSCOM '99 - 3rd European Conference of Young Research and Science Workers,

     2nd Section - Telecommunications,

Žilina ( Slovakia ), 29. - 30. 6. 1999, pp. 39-42, ISBN 80-7100-611-4

[2] RÓKA, R. :

New copper access transmission technologies xDSL,

In: ELITECH '98 - 1st Conference on Electrical Engineering and Information Technology for PhD students,

Bratislava ( Slovakia ), 17. 9. 1998, pp. 47-50, ISBN 80-227-1110-1

[1] ČUCHRAN, J. - RÓKA, R. :

The analysis of the feasibilities of the utilization xDSL technology in the access networks,

In: Slovak - Czech Scientific Conference of the Jozef Murgaš Fund for Telecommunications '98,

Bratislava ( Slovakia ), 25. - 26. 5. 1998, pp. 5-8