R P Giddings

Summary

Country: UK

Publications

  1. doi request reprint Experimental demonstration of record high 19.125 Gb/s real-time end-to-end dual-band optical OFDM transmission over 25 km SMF in a simple EML-based IMDD system
    R P Giddings
    School of Electronic Engineering, Bangor University, Dean Street, Bangor, LL57 1UT, UK
    Opt Express 20:20666-79. 2012
  2. doi request reprint First experimental demonstration of 6Gb/s real-time optical OFDM transceivers incorporating channel estimation and variable power loading
    R P Giddings
    School of Electronic Engineering, Bangor University, Dean Street, Bangor LL57 1UT, UK
    Opt Express 17:19727-38. 2009
  3. doi request reprint Experimental demonstration of a record high 11.25Gb/s real-time optical OFDM transceiver supporting 25km SMF end-to-end transmission in simple IMDD systems
    R P Giddings
    School of Electronic Engineering, Bangor University, Dean Street, Bangor, LL57 1UT, UK
    Opt Express 18:5541-55. 2010
  4. doi request reprint Experimental demonstration and optimisation of a synchronous clock recovery technique for real-time end-to-end optical OFDM transmission at 11.25Gb/s over 25km SSMF
    R P Giddings
    School of Electronic Engineering, Bangor University, Dean Street, Bangor, LL57 1UT, UK
    Opt Express 19:2831-45. 2011
  5. doi request reprint Real-time demonstration of 128-QAM-encoded optical OFDM transmission with a 5.25bit/s/Hz spectral efficiency in simple IMDD systems utilizing directly modulated DFB lasers
    X Q Jin
    School of Electronic Engineering, Bangor University, Dean Street, Bangor LL57 1UT, UK
    Opt Express 17:20484-93. 2009
  6. doi request reprint Wavelength reused bidirectional transmission of adaptively modulated optical OFDM signals in WDM-PONs incorporating SOA and RSOA intensity modulators
    J L Wei
    School of Electronic Engineering, Bangor University, Bangor, LL57 1UT, UK
    Opt Express 18:9791-808. 2010
  7. ncbi request reprint Colourless adaptively modulated optical OFDM transmitters using SOAs as intensity modulators
    J L Wei
    School of Electronic Engineering, Bangor University, Dean Street, Bangor, LL57 1UT, UK
    Opt Express 17:9012-27. 2009
  8. doi request reprint Real-time experimental demonstration of low-cost VCSEL intensity-modulated 11.25 Gb/s optical OFDM signal transmission over 25 km PON systems
    E Hugues-Salas
    School of Electronic Engineering, Bangor University, Dean Street, Bangor, LL57 1UT, UK
    Opt Express 19:2979-88. 2011
  9. doi request reprint REAM intensity modulator-enabled 10Gb/s colorless upstream transmission of real-time optical OFDM signals in a single-fiber-based bidirectional PON architecture
    E Hugues-Salas
    School of Electronic Engineering, Bangor University, Dean Street, Bangor, LL57 1UT, UK
    Opt Express 20:21089-100. 2012
  10. doi request reprint First real-time experimental demonstrations of 11.25Gb/s optical OFDMA PONs with adaptive dynamic bandwidth allocation
    X Q Jin
    School of Electronic Engineering, Bangor University, Dean Street, Bangor, LL57 1UT, UK
    Opt Express 19:20557-70. 2011

Collaborators

  • X Q Jin
  • E Hugues-Salas
  • J M Tang
  • J L Wei
  • Y Hong
  • X Zheng
  • S Walker
  • T Quinlan
  • C Shu
  • J Groenewald
  • S Mansoor
  • C Sanchez
  • X L Yang

Detail Information

Publications13

  1. doi request reprint Experimental demonstration of record high 19.125 Gb/s real-time end-to-end dual-band optical OFDM transmission over 25 km SMF in a simple EML-based IMDD system
    R P Giddings
    School of Electronic Engineering, Bangor University, Dean Street, Bangor, LL57 1UT, UK
    Opt Express 20:20666-79. 2012
    ..2dB optical power penalty to the baseband signal transmission...
  2. doi request reprint First experimental demonstration of 6Gb/s real-time optical OFDM transceivers incorporating channel estimation and variable power loading
    R P Giddings
    School of Electronic Engineering, Bangor University, Dean Street, Bangor LL57 1UT, UK
    Opt Express 17:19727-38. 2009
    ..Real-time end-to-end transmission of a 6Gb/s 16-QAM-encoded OOFDM signal over 300m OM1 multi-mode fiber with a power penalty of 0.5dB is successfully achieved in an intensity-modulation and direct-detection system employing a DML...
  3. doi request reprint Experimental demonstration of a record high 11.25Gb/s real-time optical OFDM transceiver supporting 25km SMF end-to-end transmission in simple IMDD systems
    R P Giddings
    School of Electronic Engineering, Bangor University, Dean Street, Bangor, LL57 1UT, UK
    Opt Express 18:5541-55. 2010
    ..In addition, numerical simulations also show that variable power loading is an extremely effective means of escalating system performance to its maximum potential...
  4. doi request reprint Experimental demonstration and optimisation of a synchronous clock recovery technique for real-time end-to-end optical OFDM transmission at 11.25Gb/s over 25km SSMF
    R P Giddings
    School of Electronic Engineering, Bangor University, Dean Street, Bangor, LL57 1UT, UK
    Opt Express 19:2831-45. 2011
    ....
  5. doi request reprint Real-time demonstration of 128-QAM-encoded optical OFDM transmission with a 5.25bit/s/Hz spectral efficiency in simple IMDD systems utilizing directly modulated DFB lasers
    X Q Jin
    School of Electronic Engineering, Bangor University, Dean Street, Bangor LL57 1UT, UK
    Opt Express 17:20484-93. 2009
    ..5/125 microm OM1 MMFs. The impact of key parameters on the transmission performance of the real-time OOFDM transceivers with 128-QAM encoding are explored, based on which optimum signal clipping ratios are identified...
  6. doi request reprint Wavelength reused bidirectional transmission of adaptively modulated optical OFDM signals in WDM-PONs incorporating SOA and RSOA intensity modulators
    J L Wei
    School of Electronic Engineering, Bangor University, Bangor, LL57 1UT, UK
    Opt Express 18:9791-808. 2010
    ..In particular, the aforementioned transmission performance can be improved to 23 Gb/s downstream and 8 Gb/s upstream over 40 km SMFs when single sideband subcarrier modulation is adopted in the downstream systems...
  7. ncbi request reprint Colourless adaptively modulated optical OFDM transmitters using SOAs as intensity modulators
    J L Wei
    School of Electronic Engineering, Bangor University, Dean Street, Bangor, LL57 1UT, UK
    Opt Express 17:9012-27. 2009
    ..Such transmitters are capable of supporting >30 Gb/s signal transmission over 60 km SMFs...
  8. doi request reprint Real-time experimental demonstration of low-cost VCSEL intensity-modulated 11.25 Gb/s optical OFDM signal transmission over 25 km PON systems
    E Hugues-Salas
    School of Electronic Engineering, Bangor University, Dean Street, Bangor, LL57 1UT, UK
    Opt Express 19:2979-88. 2011
    ..5 mA to 9 mA (275 mVpp to 320 mVpp). This work is of great value as it demonstrates the possibility of future mass production of cost-effective OOFDM transceivers for PON applications...
  9. doi request reprint REAM intensity modulator-enabled 10Gb/s colorless upstream transmission of real-time optical OFDM signals in a single-fiber-based bidirectional PON architecture
    E Hugues-Salas
    School of Electronic Engineering, Bangor University, Dean Street, Bangor, LL57 1UT, UK
    Opt Express 20:21089-100. 2012
    ..6 db...
  10. doi request reprint First real-time experimental demonstrations of 11.25Gb/s optical OFDMA PONs with adaptive dynamic bandwidth allocation
    X Q Jin
    School of Electronic Engineering, Bangor University, Dean Street, Bangor, LL57 1UT, UK
    Opt Express 19:20557-70. 2011
    ....
  11. doi request reprint Real-time experimental demonstration of optical OFDM symbol synchronization in directly modulated DFB laser-based 25km SMF IMDD systems
    X Q Jin
    School of Electronic Engineering, Bangor University, Dean Street, Bangor, LL57 1UT, UK
    Opt Express 18:21100-10. 2010
    ....
  12. doi request reprint Significant improvements in optical power budgets of real-time optical OFDM PON systems
    J L Wei
    School of Electronic Engineering, Bangor University, Dean Street, Bangor, LL57 1UT, U K
    Opt Express 18:20732-45. 2010
    ..01nm wavelength offset with respect to the optical carrier wavelength can enhance the OOFDM signal ER by approximately 1.24dB, thus resulting in a 7dB optical power budget improvement at a total channel BER of 1 × 10(-3)...
  13. ncbi request reprint Real-time transmission of 3 Gb/s 16-QAM encoded optical OFDM signals over 75 km SMFs with negative power penalties
    X Q Jin
    School of Electronic Engineering, Bangor University, Dean Street, Bangor, LL57 1UT, UK
    Opt Express 17:14574-85. 2009
    ..0 x 10(-4) in directly modulated DFB laser-based, intensity-modulation and direct-detection systems without in-line optical amplification and chromatic dispersion compensation...