Sven-Christian Ebenhag

Visar 36 publikationer

2016

Implementation of an optical fiber frequency distribution via commercial DWDM

Sven-Christian Ebenhag, M. Zelan, Per Olof E Hedekvist et al
2016 IEEE International Frequency Control Symposium, IFCS 2016 - Proceedings, p. 601-602
Paper i proceeding
2016

Coherent optical two-way frequency transfer in a commercial DWDM network

Sven-Christian Ebenhag, M. Zelan, Per Olof E Hedekvist et al
47th Annual Precise Time and Time Interval Systems and Applications Meeting, PTTI 2016; Hyatt Regency MontereyMonterey; United States; 25 January 2016 through 28 January 2016, p. 116-120
Paper i proceeding
2015

Two-way coherent frequency transfer in a commercial DWDM communication network in Sweden

Sven-Christian Ebenhag, M. Zelan, Per Olof E Hedekvist et al
2015 Joint Conference of the IEEE International Frequency Control Symposium and the European Frequency and Time Forum, FCS 2015 - Proceedings, p. 276-279
Paper i proceeding
2013

Two-Color One-Way Frequency Transfer in a Metropolitan Optical Fiber Data Network

Sven-Christian Ebenhag, Per Olof E Hedekvist, R. T. Kenneth Jaldehag
NCSLI International Measure. Vol. 8 (2), p. 10-
Artikel i vetenskaplig tidskrift
2013

Two color one-way frequency transfer in an urban optical fiber network

Sven-Christian Ebenhag, Per Olof E Hedekvist, R. T. Kenneth Jaldehag
2013 Joint European Frequency and Time Forum and International Frequency Control Symposium, EFTF/IFC 2013, p. 1010-1013
Paper i proceeding
2012

Real-time Phase Stabilization Utilizing Two Color One-way Frequency Transfer

Sven-Christian Ebenhag, Per Olof E Hedekvist
66th IEEE International Frequency Control Symposium, IFCS 2012; Baltimore, MD; United States; 21 May 2012 through 24 May 2012, p. 667-672
Paper i proceeding
2012

Real-time Phase Stable One-way Frequency Transfer Over Optical Fiber

Sven-Christian Ebenhag, Claes Wingqvist, Per Olof E Hedekvist
Proceedings of the 26th European Frequency and Time Forum, p. 206 - 210
Paper i proceeding
2012

Evaluation of Time Transfer Units for Time and Frequency Transfer in Optical Fibers Utilizing a Passive Technique based on SONET/SDH

James Hanssen, Chris Ekstrom, Sven-Christian Ebenhag et al
44th Precise Time and Time Interval (PTTI) Systems and Applications Meeting, p. 371-376
Paper i proceeding
2012

Two Color One Way Time and Frequency Transfer in an Urban Optical Fiber Data Communication WDM Network

Sven-Christian Ebenhag, Per Olof E Hedekvist
44th Precise Time and Time Interval (PTTI) Systems and Applications Meeting
Paper i proceeding
2012

Time and frequency transfer in optical fibers

Per Olof E Hedekvist, Sven-Christian Ebenhag
Recent Progress in Optical Fiber Research, p. 450-
Kapitel i bok
2011

One way time transfer utilizing active detection of propagation delay variations of dual wavelenghts in an optical fiber network

Sven-Christian Ebenhag, Per Olof E Hedekvist, R. T. Kenneth Jaldehag
43rd Annual Precise Time and Time Interval Systems and Applications Meeting 2011; Long Beach, CA; United States; 14 November 2011 through 17 November 2011, p. 9-16
Paper i proceeding
2011

Active optical pre-compensation in short range frequency transfer in optical single-mode fiber

Per Olof E Hedekvist, Sven-Christian Ebenhag, R. T. Kenneth Jaldehag
2011 Joint Conference of the IEEE International Frequency Control Symposium/European Frequency and Time Forum Proceedings, p. 315-316
Paper i proceeding
2011

Active detection of propagation delay variations in single way time transfer utilizing dual wavelengths in an optical fiber network

Sven-Christian Ebenhag, Per Olof E Hedekvist, R. T. Kenneth Jaldehag
Proceedings of the IEEE International Frequency Control Symposium and Exposition
Paper i proceeding
2011

Time Transfer between UTC(SP) and UTC(MIKE) Using Frame Detection in Fiber-Optical Communication networks

Sven-Christian Ebenhag, R. T. Kenneth Jaldehag, Carsten Rieck et al
43rd Precise Time and Time Interval (PTTI) Systems and Applications Meeting, p. 431-441
Paper i proceeding
2011

Time Transfer Using Frame Detection in Fiber-Optical Communication Networks: New Hardware

R. T. Kenneth Jaldehag, Sven-Christian Ebenhag, Carsten Rieck et al
Frequency Control and the European Frequency and Time Forum (FCS), Joint Conference of the IEEE International
Paper i proceeding
2010

Fiber based one-way time transfer with enhanced accuracy

Sven-Christian Ebenhag, Per Olof E Hedekvist, Jan Johansson
24th European Frequency and Time Forum, EFTF 2010; Noordwijk; Netherlands; 13 April 2010 through 16 April 2010
Paper i proceeding
2010

Measurements and Error Sources in Time Transfer Using Asynchronous Fiber Network

Sven-Christian Ebenhag, Per Olof E Hedekvist, Per O. J. Jarlemark et al
IEEE Transactions on Instrumentation and Measurement. Vol. 59 (7), p. 1918-1924
Artikel i vetenskaplig tidskrift
2010

Single way fiber based time transfer with active detection of time transfer variations

Sven-Christian Ebenhag, Per Olof E Hedekvist, R. T. Kenneth Jaldehag
42nd Precise Time and Time Interval (PTTI) Systems and Applications Meeting, Reston Virginia, November 15-18
Paper i proceeding
2009

Time and frequency activities at SP in Sweden

R. T. Kenneth Jaldehag, Carsten Rieck, Sven-Christian Ebenhag
41st Precise Time and Time Interval (PTTI) Systems and Applications Meeting, Santa Ana Pueblo. NM, November 16-19, p. 231-251
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2009

Fiber based frequency distribution based on long haul communication lasers

Sven-Christian Ebenhag, Per Olof E Hedekvist, R. T. Kenneth Jaldehag
41st Annual Precise Time and Time Interval (PTTI) Systems and Applications Meeting 2009; Santa Ana Pueblo, NM; United States; 16 November 2009 through 19 November 2009, p. 57-65
Paper i proceeding
2009

Evaluation of Temperature Dependent Transit-Time in Dispersion Compensating Fibers

Anne Andersson, Håkan Skoogh, Sven-Christian Ebenhag et al
OFMC measurement of optical fibers and optoelectronics, September 16 – 18
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2009

A fiber based frequency distribution system with enchanced output phase stability

Sven-Christian Ebenhag, Per Olof E Hedekvist, Carsten Rieck et al
Proceedings EFTF-IFCS2009 joint conference 20-24 April 2009, IEEE catalog number:CFP09FRE-CDR, p. 1061-1064
Paper i proceeding
2009

Time and frequency transfer using asynchronous fiber optical networks: progress report

R. T. Kenneth Jaldehag, Sven-Christian Ebenhag, Per Olof E Hedekvist et al
41st Precise Time and Time Interval (PTTI) Systems and Applications Meeting, Santa Ana Pueblo. NM, November 16-19
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2008

Time Transfer by Passive Listening Over a 10-Gb/s Optical Fiber

R. Emardson, Per Olof E Hedekvist, M. Nilsson et al
IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT. Vol. 57 (11), p. 2495-2501
Artikel i vetenskaplig tidskrift
2008

Time Transfer over a 560 km Fiber Link

Sven-Christian Ebenhag
European Frequency and Time Forum, EFTF’08, Toulouse, France, Apr.. 22-25, 2008, p. Paper E5A04 -
Paper i proceeding
2008

Time Transfer by Passive Listening Over a 10-Gb/s Optical Fiber

Sven-Christian Ebenhag
IEEE Transactions on Instrumentation and Measurement. Vol. 57, p. 2495 - 2501
Artikel i vetenskaplig tidskrift
2008

Evaluation of Output Phase Stability in a Fiber Optic Two-way Frequency Distribution System

Sven-Christian Ebenhag
40th Annual Precise Time and Time Interval (PTTI) Systems and Applications Meeting 2008; Reston, VA; United States; 1 December 2008 through 4 December 2008, p. 117-124
Paper i proceeding
2007

Time transfer using an asynchronous computer network: Results from three weeks of measurements

Sven-Christian Ebenhag, R. T. Kenneth Jaldehag, Per Olof E Hedekvist et al
European Frequency and Time Forum, 29/5 - 1/6, Geneva, CH
Paper i proceeding
2007

Utilizing an Active Fiber Optic Communication Network for Accurate Time Distribution

Per Olof E Hedekvist, T. Ragne Emardson, Sven-Christian Ebenhag et al
Transparent Optical Networks, 2007. ICTON '07. 9th International Conference. Vol. 1, p. 50-53
Paper i proceeding
2007

TIME TRANSFER USING AN ASYNCHRONOUS COMPUTER NETWORK: RESULTS FROM A 500 KM BASELINE EXPERIMENT

Sven-Christian Ebenhag, R. T. Kenneth Jaldehag, Per O. J. Jarlemark et al
Topical Meeting on Precise Time and Time Interval, 27-30/11, Long Beach, CA
Paper i proceeding
2007

Time transfer using an asynchronous computer network: An analysis of error sources

Sven-Christian Ebenhag, P. Jarlemark, Per Olof E Hedekvist et al
European Frequency and Time Forum, 29/5 - 1/6, Geneva, CH
Paper i proceeding
2006

Accurate time transfer utilizing the synchronization in an SDH-network

Per Olof E Hedekvist, T. Ragne Emardson, Mattias Nilsson et al
2006 Optical Fiber Communication Conference, and the 2006 National Fiber Optic Engineers Conference; Anaheim, CA; United States; 5 March 2006 through 10 March 2006
Paper i proceeding
2006

Time and Frequency Transfer in an Optical Fiber Network: First Results

T. Ragne Emardson, Per Olof E Hedekvist, R. T. Kenneth Jaldehag et al
Proc. of the 20th European Frequency and Time Forum, Braunschweig Germany, March 27 - 30
Paper i proceeding
2005

Time and Frequency Transfer in an Asynchronous TCP/IP over SDH-network Utilizing Passive Listening

R. Emardson, Per Olof E Hedekvist, Mattias Nilsson et al
IEEE International Frequency Control Symposium and Precise Time and Time Interval (PTTI) Systems and Applications Meeting, Vancouver, B.C.
Paper i proceeding

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