[31] KUBIZNIAK, P., RÓKA, R. :
The Simulation of Data Transmissions in the IP
Network with the QoS,
In: ELOSYS 2009 – Conference Electrical
Engineering, Informatics and Telecommunications,
Trenčín ( Slovakia ), 13. - 16. 10. 2009,
pp. 125-128, ISSN 1335-2547, ( in Slovak )
[30] RÓKA, R. :
The Increasing of the Bandwidth Efficiency in the
Hybrid PON Networks,
In: RTT 2009 – International Conference,
Praha ( Czech
Republic ), 2. ‑ 4. 9. 2009, ISBN 978-80-01-04410-0, ( in English )
[29] ALDAOUR, M., RÓKA, R. :
The Utilization of the DSM in the VDSL and PLC
Access Technologies,
In: Digital Technologies 2008 – 5th International
Workshop on Digital Technologies, Circuits, Systems and Signal Processing,
Žilina ( Slovakia
), 20. - 21. 11. 2008, ISBN 978-80-8070-953-2, ( in
English )
[28] ŽIŽÁK, J.,
RÓKA, R. :
The HPON
Architecture and Possibilities of its Simulation,
In: ELOSYS 2008
– Conference Electrical Engineering, Informatics and Telecommunications,
Trenčín ( Slovakia ), 14. - 17. 10. 2008, pp. 222-225, ISSN
1335-2547, ( in Slovak )
[27] ALDAOUR,
M., RÓKA, R. :
Possibilities of
the Utilization of DSM Techniques in VDSL and PLC Access Technologies,
In: ELOSYS 2008
– Conference Electrical Engineering, Informatics and Telecommunications,
Trenčín ( Slovakia ), 14. - 17. 10. 2008, pp. 218-221, ISSN
1335-2547, ( in Slovak )
[26] RÓKA, R. :
Possibilities
and Perspectives of Hybrid Passive Optical Networks in Real Operations,
In: RTT 2008 –
International Conference,
Vyhne ( Slovakia ), 10. - 12. 9. 2008, pp. 308-311,
ISBN 978-80-227-2939-0
[25] KESZELI,
M., MIKÓCZY, E., RÓKA, R. :
Testing of the
QoS VoIP using the network simulator,
In: ELOSYS 2007
– Conference Electrical and Power Engineering,
Trenčín ( Slovakia ), 16. - 19. 10. 2007, pp. 178-181, ISSN
1335-2547, ( in Slovak )
[24] RÓKA, R. :
Verification of
the parametric model for reference channels in the real PLC environment,
In: Power-Com
2007 – International Conference,
Praha ( Czech Republic ), 8. – 9. 10. 2007
[23] RÓKA, R. :
Transport and
Access Network Technologies from a viewpoint of the NGN convergence,
In: RTT 2007 –
International Conference,
Žilina ( Slovakia ), 10. – 13. 9. 2007, ISBN 978-80-8070-735-4
[22] KESZELI,
M., RÓKA, R. :
The NCTU network
simulator and its utilization for the QoS validation in the NG access network,
In: ELOSYS 2006
– Conference Electrical and Power Engineering,
Trenčín ( Slovakia ), 10. - 13. 10. 2006, pp. 112-115, ISSN
1335-2547, ( in Slovak )
[21] RÓKA,
R. :
Implementation
of the new emerged xDSL services,
In: RTT 2006 –
International Conference,
Brno ( Czech Republic ), 11. – 13. 9. 2006, pp. 163-167,
ISBN 80-214-3243-8
[20]
MIKOVÁ, I., RÓKA, R. :
The
design of amplifier locations in various optical transmission networks,
In:
ELOSYS 2005 – Conference Electrical and Power Engineering,
Trenčín ( Slovakia ), 12. - 14. 10. 2005, pp. 174-176, ISSN
1335-2547, ( in Slovak )
[19]
CHLPÁN, M., FECKO, J., RÓKA, R. :
The
dynamic spectrum management for the VDSL technology,
In:
ELOSYS 2005 – Conference Electrical and Power Engineering,
Trenčín ( Slovakia ), 12. - 14. 10. 2005, pp. 164-167, ISSN
1335-2547, ( in Slovak )
[18]
RÓKA, R., ČUCHRAN, J. :
The
xDSL technologies in the converged access network,
In:
RTT 2005 – International Conference,
Ostrava
( Czech Republic ), 12. – 14. 9. 2005, ISBN
80-248-0897-8
[17]
ČUCHRAN, J., RÓKA, R. :
The
VDSL services in the converged access network,
In:
RTT 2005 – International Conference,
Ostrava
( Czech Republic ), 12. – 14. 9. 2005, ISBN
80-248-0897-8
[16] DLHÁŇ,
S., RÓKA, R. :
The
analysis of possibilities for the utilization of precoding
techniques in the VDSL system,
In:
ELOSYS 2004 – Conference Electrical and Power Engineering,
Trenčín ( Slovakia ), 19.
- 21. 10. 2004, pp. 193-196, ISSN 1335-2547, ( in
Slovak )
[15]
RÓKA, R., ČUCHRAN, J. :
Technologies
in the Access Network from a Viewpoint of the NGN Convergence,
In: RTT
2004 – International Conference,
Praha ( Czech
Republic ), 15. – 17. 9. 2004, ISBN 80-01-03063-6
[14]
ČUCHRAN, J., RÓKA, R. :
Services
in the Access Network from a Viewpoint of the NGN Convergence,
In: RTT
2004 – International Conference,
Praha ( Czech
Republic ), 15. – 17. 9. 2004, ISBN 80-01-03063-6
[13]
ČUCHRAN, J., RÓKA, R. :
Variations
of Access Networks for the Expansion of New Multimedia Services,
In:
RTT 2003 – International Conference,
Bratislava,
( Slovak Republic ), 17. – 19. 9. 2003, pp.
244-245, ISBN 80-227-1934-X
[12]
RÓKA, R. :
Modulation
Techniques Used in the Environment of the VDSL Technology,
In:
RTT 2003 – International Conference,
Bratislava,
( Slovak Republic ), 17. – 19. 9. 2003, pp.
125-128, ISBN 80-227-1934-X
[11]
CHRIPKO, M. - RÓKA, R. :
The
simulation of the information signal’s transmission using the ADSL technology
in the metallic access network,
In:
ELOSYS 2002 – Conference Electrical and Power Engineering,
Trenčín ( Slovakia ), 15.
- 18. 10. 2002, pp. 68-70, ( in Slovak )
[10]
CISÁR, R. - RÓKA, R. :
The analysis
of possibilities for the utilization of encoding techniques in the xDSL
transmission systems,
In:
ELOSYS 2002 – Conference Electrical and Power Engineering,
Trenčín ( Slovakia ), 15.
- 18. 10. 2002, pp. 65-67, ( in Slovak )
[9]
RÓKA, R. :
The Proposal
for the Utilization of VMSK and DMT Modulation Principles at the Signal
Transmission
in the Closed Environment,
In: RTT
2002 – International Conference,
Žilina ( Slovak
Republic ), 17. – 19. 9. 2002, pp. 243-246, ISBN 80-7100-991-1
[8]
RÓKA, R. – CISÁR, R. :
xDSL technologies and Internet,
>In:
WTD 2002 – Information and communication technologies for all, 25th Conference
with International Part,
Bratislava
( Slovakia ), 22. - 23. 5. 2002, pp. 82-85, ISBN
80-968564-6-4, ( in Slovak )
[7] RÓKA,
R. :
The
modeling of the transmission path in the environment of metallic homogeneous
lines using the Matlab,
In: RTT
2001 – International Conference,
Lednice ( Czech
Republic ), 24. - 26. 9. 2001, pp. 227-229, ISBN 80-214-1938-5
[6]
ČUCHRAN, J. - RÓKA, R. :
The
provisioning of the VoDSL service by means of xDSL
technologies in the access networks,
In:
ELEKTRO 2001 – 4th International Scientific Conference,
2nd Section – Telecommunication Systems and Services,
Žilina ( Slovakia ), 22.
- 23. 5. 2001, pp. 23-26, ISBN 80-7100-837-0
[5]
ČUCHRAN, J. - RÓKA, R. :
The
provisioning of the VoDSL service by means of xDSL
technologies in the access networks,
In:
ELEKTRO 2001 – 4th International Scientific Conference, Abstracts,
Žilina ( Slovakia ), 22.
- 23. 5. 2001, pp. 55, ISBN 80-7100-839-7
[4]
ČUCHRAN, J. - RÓKA, R. :
The
multimedia services expansion in the access networks using new technologies
xDSL,
In:
INFORMATICS '99 - 5th International Conference,
Bratislava
( Slovakia ), 18. - 19. 11. 1999, pp. 85-88, ISBN
80-88992-01-X, ( in Slovak )
[3]
ČUCHRAN, J. - RÓKA, R. :
Network
models for the multimedia services provisioning by means of the xDSL
technologies,
In:
ELOSYS '99 - 5th Conference Electrical and Power Engineering,
Trenčín ( Slovakia ), 19.
- 20. 10. 1999, pp. 94-96, ISSN 1335-2547, ( in Slovak
)
[2]
ČUCHRAN, J. - RÓKA, R. :
Modulation
techniques utilized by xDSL technologies in the access networks,
In:
Trends of the information society development in the Slovakia and in the world,
Professional Workshop,
Banská Bystrica ( Slovakia ), 25. 5. 1999, pp. 42-46, ( in
Slovak )
[1]
ČUCHRAN, J. - RÓKA, R. :
The
expansion of multimedia services through xDSL technology,
In: WTD
'98 - Telecommunication services as the support of the market, Conference with
International Part,
Bratislava
( Slovakia ), 19. - 20. 5. 1998, pp. 34-37, ( in Slovak )