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Number of items: 48.

Article

de Valicourt, G. and Nkansah, A. and Wake, D. and Poingt, F. and Brenot, R. and Gomes, N. J. (2013) Performance Comparison of Single- and Two-Section RSOAs in Radio-Over-Fiber Links. IEEE Photonics Technology Letters, 25 (2). pp. 190-193. ISSN 1041-1135. (The full text of this publication is not available from this repository)

James, J. and Shen, P. and Nkansah, A. and Liang, X. and Gomes, N.J. (2010) Nonlinearity and Noise Effects in Multi-level Signal Millimeter-Wave over Fiber Transmission using Single- and Dual-Wavelength Modulation. IEEE Transactions on Microwave Theory and Techniques, 58 (11). pp. 3189-3198. ISSN 0018-9480. (The full text of this publication is not available from this repository)

Wake, D. and Nkansah, A. and Gomes, N.J. and Devalicourt, G. and Brenot, R. and Violas, M. and Liu, Z. and Ferreira, F. and Pato, S. (2010) A Comparison of Radio over Fiber Link Types for the Support of Wideband Radio Channels. OSA/IEEE Journal of Lightwave Technology, 28 (16). pp. 2416-2422. ISSN 0733-8724. (The full text of this publication is not available from this repository)

Wake, D. and Nkansah, A. and Gomes, N.J. (2010) Radio Over Fibre Link Design for Next Generation Wireless Systems. Journal of Lightwave Technology, 28 (16). pp. 2456-2464. ISSN 0733-8724. (The full text of this publication is not available from this repository)

Hekkala, A. and Lasanen, M. and Harjula, I. and Vieira, L.C. and Gomes, N.J. and Nkansah, A. and Bittner, S. and Diehm, F. and Kotzsch, V. (2010) Analysis of and Compensation for Non-Ideal RoF Links in DAS. IEEE Wireless Communications Magazine, 17 (3). pp. 52-59. (The full text of this publication is not available from this repository)

James, J. and Shen, P. and Nkansah, A. and Liang, X. and Gomes, N.J. (2010) Millimeter-Wave Wireless LAN over Multimode Fiber System Demonstration. IEEE Photonics Technol. Letts, 22 . pp. 601-603. (The full text of this publication is not available from this repository)

Mjeku, M. and Nkansah, A. and Gomes, N.J. (2009) Performance Evaluation of IEEE 802.11e Medium Access Control in Fiber-fed Networks. Journal of Optical Networking, 8 (1). pp. 95-111. ISSN 1536-5379 . (The full text of this publication is not available from this repository)

Wake, D. and Nkansah, A. and Lethien, C. and Sion, C. and Vilcot, J-P and Gomes, N.J. (2008) Optically-Powered Remote Units for Radio Over Fiber Systems. Journal of lightwave technology, 26 (15 ). pp. 2484-2491. ISSN 0733-8724 . (The full text of this publication is not available from this repository)

Gomes, N.J. and Nkansah, A. and Wake, D. (2008) Radio-Over-MMF Techniques-Part I: RF to Microwave Frequency Systems. Journal of Lightwave Technology, 26 (15). pp. 2388-2395. ISSN 0733-8724. (The full text of this publication is not available from this repository)

Das, A. and Mjeku, M. and Nkansah, A. and Gomes, N.J. (2007) Effects on IEEE 802.11 MAC throughput in wireless LAN over fiber systems. Journal of Lightwave Technology, 25 (11). pp. 3321-3328. ISSN 0733-8724. (The full text of this publication is not available from this repository)

Nkansah, A. and Das, A. and Gomes, N.J. and Shen, P. (2007) Multilevel modulated signal transmission over serial single-mode and multimode fiber links using vertical-cavity surface-emitting lasers for millimeter-wave wireless communications. IEEE Transactions on Microwave Theory and Techniques, 55 (6 Part 1). pp. 1219-1228. ISSN 0018-9480 . (The full text of this publication is not available from this repository)

Das, A. and Nkansah, A. and Gomes, Nathan J. and Garcia, I.J. and Batchelor, John C. and Wake, David (2006) Design of Low-Cost Multimode Fiber Fed Indoor Wireless Networks. IEEE Transactions on Microwave Theory and Techniques, 54 (8). pp. 3426-3432. (The full text of this publication is not available from this repository)

Nkansah, A. and Gomes, N.J. (2005) Characterization of Radio Over Multimode Fiber Links using Coherence Bandwidth. IEEE Photonics Technology Letters, 17 (12). pp. 2694-2696. ISSN 1041-1135. (The full text of this publication is not available from this repository)

Conference or workshop item

Assimakopoulos, Philippos and Nkansah, A. and Gomes, N. J. (2013) Use of companding to reduce isolation requirements in the remote antenna unit of an OFDM radio over fiber link. In: 2013 IEEE International Conference on Communications Workshops (ICC). pp. 833-837. (The full text of this publication is not available from this repository)

Assimakopoulos, Philippos and Sittakul, V. and Nkansah, A. and Gomes, N.J. and Cryan, M. and Wake, D. (2011) Comparison between Remote Antenna Units with Detachable Antennas and Photonic Active Integrated Antennas for Indoor Applications. In: XXX URSI General Assembly, 13-20th August 2011, Istanbul, Turkey. (The full text of this publication is not available from this repository)

Vieira, L.C. and Gomes, N.J. and Nkansah, A. (2010) An Experimental Study on Digital Predistortion for Radio-Over-Fiber Links. In: SPIE-OSA-IEEE Communications and Photonics Conference and Exhibition (ACP), 8-12 December 2010, Shanghai, China. (The full text of this publication is not available from this repository)

Diehm, F. and Holfeld, J. and Fettweiss, G. and Gomes, N.J. and Wake, D. and Nkansah, A. and Lopez Casariego, E. (2010) The FUTON Prototype: Measurement Results for MMSE-Precoding with a Novel Integrated Optical/Wireless Architecture. In: Broadband Wireless Access Workshop, IEEE Globecom 2010, Miami, FL, USA, December 2010, Miami, FL, USA. (The full text of this publication is not available from this repository)

Devalicourt, G. and Nkansah, A. and Wake, D. and Gomes, N.J. and Faugeron, M and Brenot, R. and Ware, C and Van Dijk, F. (2010) High-efficiency 1.5µm DFB laser for uncooled 10GHz bandwidth analog transmission. In: European Semiconductor Laser Workshop, ESLW 2010, , September 2010, Pavia, Italy, . (The full text of this publication is not available from this repository)

Wake, D. and Nkansah, A. and Assimakopoulos, Philippos and Gomes, N.J. and Violas, M. and Liu, Z. and Pato, S. and Ferreira, P. and Devalicourt, G. and Brenot, R. and Van Duk, F. (2010) Design and Performance of Radio Over Fibre Links for Next Generation Wireless Systems using Distributed Antennas. In: ICT Future Network & Mobile Summit, Florence, Italy, 17th June 2010, Florence, Italy. (The full text of this publication is not available from this repository)

Gomes, N.J. and Shen, P. and James, J. and Nkansah, A. and Liang, X. (2010) Indoor Pico-Cellular Network Operation based on a Simple Optical Millimetre-Wave Generation Scheme. In: Access Networks and In-House Communications (ANIC) Conference, OSA Optics and Photonics Congress, 24th June 2010, Karlsruhe, Germany. (The full text of this publication is not available from this repository)

Devalicourt, G. and Nkansah, A. and Wake, D. and Gomes, N.J. and Faugeron, M and Brenot, R and Ware, C and Van Dijk, F. (2010) Uncooled operation of 1.55µm DFB laser for converged wireless over fiber access networks. In: International Workshop on High-Speed Semiconductor Lasers, HSSL,, October 2010, Wroclaw, Poland, . (The full text of this publication is not available from this repository)

Liang, X. and Shen, P. and Nkansah, A. and James, J. and Gomes, N.J. (2009) Full Downlink Indoor Picocellular Network Coverage using a Millimetre-wave over Fiber System. In: Asia-Pacific Microwave Conference, APMC2009, December 2009, Singapore. (The full text of this publication is not available from this repository)

Garcia Zuazola, I.G. and Batchelor, J.C. and Nkansah, A. and Wake, D. and Gomes, N.J. (2009) Microcell MIMO RoF System using Low Cost Array Antennas and Improved DFB Matching Lines. In: Loughborough Antennas & Propagation Conference, LAPC 2009, 16-17th November 2009, Loughborough, UK. (The full text of this publication is not available from this repository)

Liang, X. and Shen, P. and James, J. and Nkansah, A. and Gomes, N.J. (2009) Full Downlink Transmission using a Millimetre-wave over Fibre System for Indoor Pico-cellular Network Coverage. In: 2nd UK/Europe-China Workshop over Fibre System for Indoor Pico-cellular Network Coverage, October 2009, Oxford, UK. (The full text of this publication is not available from this repository)

Assimakopoulos, Philippos and Vieira, L.C. and Nkansah, A. and Wake, D. and Gomes, N.J. and Van Dijk, F. (2009) Modelling of a DFB Laser at Low Bias Directly Modulated with an OFDM Signal for RoF Applications. In: Microwave Photonics 2009, MWP'09 International Topical Meeting, 14th - 16th October 2009, Valencia, Spain. (The full text of this publication is not available from this repository)

Monteiro, P. and Pato, S. and Pedro, J. and Santos, J. and Wake, D. and Nkansah, A. and Gomes, N.J. and Lopez, E. and Gameiro, A. (2009) Radio-over-Fiber as the Enabler for Joint Processing of Spatially Separated Radio Signals. In: IEEE LEOS Summer Topical on Radio over Fiber Access Networks: Technologies and Architectures, July 2009, Newport Beach, CA, USA. (The full text of this publication is not available from this repository)

Wake, D. and Nkansah, A. and Gomes, N.J. (2009) Optical Transmission Link Design for a Distributed Broadband Wireless System. In: European Workshop on Photonic Solutions for Wireless, Access and In-house Networks, May 2009, Diusburg, Germany. (The full text of this publication is not available from this repository)

Vieira, L.C. and Nkansah, A. and Assimakopoulos, Philippos and Gomes, N.J. (2009) Performance of 802.11g Signals over a Multimode Fibre-Fed Distrbuted Antenna System incorporating Optical Splitting. In: European Workshop on Photonic Solutions for Wireless, Access and In-House Networks, May 2009, Duisburg, Germany. (The full text of this publication is not available from this repository)

Vieira, L.C. and Gomes, N.J. and Nkansah, A. and Van Dijk, F. and Enard, A. and Blache, F. and Goix, M. (2009) Static Nonlinear Distortion Modelling of Radio over Fibre Systems. In: European Workshop on Photonic Solutions for Wireless, Access and In-House Networks, May 2009, Duisburg, Germany. (The full text of this publication is not available from this repository)

James, J. and Shen, P. and Nkansah, A. and Liang, X. and Gomes, N.J. (2009) Full Downlink Transmission of Multilevel QAM Signals over mm-wave over Fiber System using Phase Modulator and DWDM Filtering. In: 2009 Asia-Pacific Microwave Photonics Conference, APMP 2009, April 2009, Beijing, China. (The full text of this publication is not available from this repository)

Liang, X. and Shen, P. and Nkansah, A. and James, J. and Gomes, Nathan J. (2009) Full downlink indoor pico-cellular network coverage using a millimeter-wave over fiber system. In: 2009 Asia Pacific Microwave Conference. pp. 2344-2347. (The full text of this publication is not available from this repository)

Shen, P. and Nkansah, A. and James, J. and Gomes, N.J. (2008) Multilevel Modulated Signal Transmission for Millimetre-Wave Radio over Fiber Systems. In: IEEE Intl. Topical Meeting on Microwave Photonics, MWP2008, October 2008, Gold Coast, Australia. (The full text of this publication is not available from this repository)

Assimakopoulos, Philippos and Nkansah, A. and Gomes, N.J. (2008) Use of a Commercial Access Point Employing Spatial Diversity in a Distributed Antenna Network with Different Fiber Lengths. In: IEEE Intl. Topical Meeting on Microwave Photonics, MWP2008, Sept 9th 2008-Oct 3rd 2008 , Gold Coast, Australia. (The full text of this publication is not available from this repository)

Nkansah, A. and Callaghan, P. and Gomes, N.J. and Batchelor, J.C. and Wake, D. (2008) EVM and Throughput Performance Measurement of Simultaneous Transportation of GSM900, GSM1800, UMTS and WLAN over a VCSEL Based Multimode Fibre Link. In: URSI General Assembly, August 2008, Chicago, IL, USA. (The full text of this publication is not available from this repository)

James, J. and Shen, P. and Nkansah, A. and Gomes, N.J. (2008) Optical nm-Wave Up-Conversion of Closely Separated Channels using Optical Phase Modulator. In: 6th ISIS Workshop of FTTH, Wireless Communications and their Interaction, June 2008, Stockholm, Sweden. (The full text of this publication is not available from this repository)

Assimakopoulos, Philippos and Nkansah, A. and Gomes, N.J. (2008) Use of Commercial Access Point Employing Spatial Diversity with Switched Combining in a Distributed Antenna Network. In: 6th ISIS Workshop of FTTH, Wireless Communications and their Interaction, June 2008, Stockholm, Sweden. (The full text of this publication is not available from this repository)

Wake, D. and Nkansah, A. and Gomes, N.J. (2007) Optical Powering of Remote Units for Radio over Fiber Links. In: IEEE International Topical MEeting on Microwave Photonics, MWP, 2007 October, Vancover, BC, Canada. (The full text of this publication is not available from this repository)

Ng'Oma, A. and Nkansah, A. and Loyez, C. and Vilcot, J-P. and Gomes, N.J. and Koonen, A.M.J. (2007) Comparison of Millimetre Wave over MMF Designs for 4th Generation Wireless Systems within the ISIS Partnership. In: ISIS-IPHOBAC Summer School, Budapest, Hungary. (The full text of this publication is not available from this repository)

Das, A. and Nkansah, A. and Garcia Zuazola, I.J. and Gomes, N.J. and Batchelor, J.C. and Wake, C. (2006) Low-Cost Multimode Fibre Fed Indoor Wireless Network. In: National URSI Symposium (abstract only) , 2006 July, Abingdon, UK. (The full text of this publication is not available from this repository)

Gomes, N.J. and Das, A. and Nkansah, A. and Mjeku, M. and Wake, C. (2006) Multimode Fiber-fed Indoor Wireless Networks. In: 2006 International Topical Meeting on Microwaves Photonics. IEEE pp. 231-234. ISBN 978-1-4244-0203-8 . (The full text of this publication is not available from this repository)

Garcia Zuazola, I.J. and Batchelor, J.C. and Langley, R.J. and Das, A. and Nkansah, A. and Wake, D. and Gomes, N.J. (2005) Photonic Antenna Units containing Bi-directional Amplification for TDD and FDD in Picocell Systems. In: Proc. LAPC Conference, 2005 April, Loughborough. (The full text of this publication is not available from this repository)

Garcia Zuazola, I.J. and Batchelor, J.C. and Langley, R.J. and Das, A. and Nkansah, A. and Wake, D. and Gomes, N.J. (2005) Antenna Units containing Bi-Directional Amplification for TDD and FDD in Picocell Systems. In: LAPC Conference, 2005 April, Loughborough. (The full text of this publication is not available from this repository)

Das, A. and Nkansah, A. and Garcia, I.J. and Gomes, N.J. and Batchelor, J.C. and Wake, D. (2005) Demonstration of Multimode Fibre Fed Wireless Indoor Network. In: NEFERTITI Workshop on Photonics in Wireless Communications, 2005 June, Gothenburg. (The full text of this publication is not available from this repository)

Nkansah, A. and Gomes, N.J. (2003) A WDM/SCM star/tree fibre-feed architecture for pico-cellular broadband systems. In: MWP 2003 Proceedings. International Topical Meeting on Microwave Photonics, 2003. pp. 271-274. (The full text of this publication is not available from this repository)

Nkansah, A. and Gomes, N.J. A WDM/SCM Star/Tree Architecture for Pico-Cellular Broadband Systems. In: 5th annual Postgraduate Symposium on the Convergence of Telecommunications, Networking and Broadcasting, PGNet 2004, 2004 June, Liverpool. (The full text of this publication is not available from this repository)

Das, A. and Nkansah, A. and Gomes, N.J. Characterisation of VCSELS for Use in Multimode RoF Links. In: NEFERTITI Winterschool, 2004 February, York. (The full text of this publication is not available from this repository)

Grigoropoulos, C. and Nkansah, A. and Gomes, N.J. SCM Transmission Over a Passive WDM Network for Pico-Cellular Hybrid Fibre-Wireless Access Systems. In: 1st International Conference on Photonic Access Technologies (in annex of digest of papers), 2002 December, London . (The full text of this publication is not available from this repository)

Grigoropoulos, C. and Nkansah, A. and Gomes, N.J. System Architecture for Fibre-Fed WDM/SCM Pico-Cellular Broadband Mobile Networks. In: London Communication Symposium, LCS, 2002 September, London . (The full text of this publication is not available from this repository)

This list was generated on Wed Apr 23 13:55:09 2014 BST.