Research output per year
Research output per year
Research output
- 1 - 50 out of 59 results
Search results
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2019
Geometrical Perturbation Techniques and Approximate Analysis for Eigenmode Splitting and Shifting in Electromagnetic Planar Dual-Mode Resonators
Naji, A. & Warr, P. A., 20 Feb 2019, In: Scientific Reports. 9, 1, 14 p., 2417.Research output: Contribution to journal › Article (Academic Journal) › peer-review
Open AccessFile2 Citations (Scopus)286 Downloads (Pure) -
Publisher Correction: Geometrical Perturbation Techniques and Approximate Analysis for Eigenmode Splitting and Shifting in Electromagnetic Planar Dual-Mode Resonators
Naji, A. & Warr, P. A., 10 Sept 2019, In: Scientific Reports. 9, 3 p., 13268 (2019).Research output: Contribution to journal › Comment/debate (Academic Journal) › peer-review
Open AccessFile145 Downloads (Pure) -
2018
Comparison of new element designs for combined RF-shim arrays at 7 T
Warr, P., 24 Aug 2018, In: Concepts in Magnetic Resonance: Part B, Magnetic Resonance Engineering. 48B, 1, e21364.Research output: Contribution to journal › Article (Academic Journal) › peer-review
4 Citations (Scopus) -
2017
An analog integrated front-end amplifier for neural applications
Zhou, Z. & Warr, P., 16 Jan 2017, Proceedings of 2016 IEEE International Conference on Integrated Circuits and Microsystems, ICICM 2016. Institute of Electrical and Electronics Engineers (IEEE), p. 135-139 5 p. 7813579Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)
Open AccessFile1 Citation (Scopus)487 Downloads (Pure) -
A segmentation layout guarding technique to mitigate parasitic capacitance of integrated resistors
Zhou, Z. & Warr, P., 22 Apr 2017, (E-pub ahead of print) In: Analog Integrated Circuits and Signal Processing. p. 1-7 7 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
Open AccessFile2 Citations (Scopus)495 Downloads (Pure) -
2016
A back-gate current neutralisation feedback loop for high input impedance neural front-end amplifiers
Zhou, Z. & Warr, P., 15 Sept 2016, In: Electronics Letters. 52, 19, p. 1586-1588 2 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
Open AccessFile4 Citations (Scopus)368 Downloads (Pure) -
A High Input Impedance Low Noise Integrated Front-End Amplifier for Neural Monitoring
Zhou, Z. & Warr, P. A., Dec 2016, In: IEEE Transactions on Biomedical Circuits and Systems. 10, 6, p. 1079-1086 8 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
Open AccessFile29 Citations (Scopus)995 Downloads (Pure) -
Proof of Perturbational Duality Between Classical Cavities and Planar Resonators with Magnetic Side-walls
Naji, A. & Warr, P., 4 Jul 2016, In: IEEE Microwave and Wireless Components Letters. 26, 7, 3 p.Research output: Contribution to journal › Letter (Academic Journal) › peer-review
Open AccessFile2 Citations (Scopus)399 Downloads (Pure) -
2015
A Frequency-Reconfigurable Antenna Architecture using Dielectric Fluids
Konca, M. & Warr, P., Dec 2015, In: IEEE Transactions on Antennas and Propagation. 63, 12, p. 5280 - 5286 7 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
Open AccessFile63 Citations (Scopus)958 Downloads (Pure) -
2014
Chaotic Oscillator-Based Binary Phase-Shift Keying
Harwood, L. T., Warr, P. A. & Beach, M. A., May 2014, In: IEEE Transactions on Circuits and Systems - I: Regular Papers. 61, 5, p. 1578-1587 10 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
4 Citations (Scopus) -
2013
DEVELOPMENT OF CHAOTIC OSCILLATORS FROM THE DAMPED HARMONIC OSCILLATOR
Harwood, L., Warr, P. & Beach, M., Nov 2013, In: International Journal of Bifurcation and Chaos. 23, 11, 12 p., 1330037.Research output: Contribution to journal › Article (Academic Journal) › peer-review
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2012
Dynamic range enhancements in radio receivers by means of frequency retranslation
Nesimoglu, T., Charalampopoulos, Z., Warr, P. & Beach, M., 2012, In: IET Microwaves, Antennas and Propagation.Research output: Contribution to journal › Article (Academic Journal) › peer-review
3 Citations (Scopus) -
Independence of the Unloaded Q of a Planar Electromagnetic Resonator From Its Shape
Warr, P. A. & Naji, A., Aug 2012, In: IEEE Transactions on Microwave Theory and Techniques. 60, 8, p. 2370-2377 8 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
6 Citations (Scopus) -
2011
A fundamental limit on the performance of geometrically-tuned planar resonators
Naji, A., Warr, P., Beach, M. & Morris, K., Jun 2011, In: IEEE Transactions on Microwave Theory and Techniques. 59, 6, p. 1491 - 1499 9 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
Open AccessFile5 Citations (Scopus)613 Downloads (Pure) -
2010
Amplitude offset estimation by phase comparison in suppression loops
Warr, P. & Bissonauth, N., Jul 2010, In: IEEE Transactions on Microwave Theory and Techniques. 58, 7, p. 1742 - 1747 6 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
Open AccessFile2 Citations (Scopus)503 Downloads (Pure) -
Configurable microwave structures for software defined (and cognitive) radio front ends
Warr, P. & Hilton, G., Aug 2010, 2010 Mediterranean Microwave Symposium (MMS), Guzelyurt. Institute of Electrical and Electronics Engineers (IEEE), p. 91 - 97 7 p.Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)
Open AccessFile1 Citation (Scopus)575 Downloads (Pure) -
2009
A 60% PAE WCDMA handset transmitter amplifier
Warr, P., Morris, K., Watkins, G., Horseman, T., Takasuka, K., Ueda, Y., Kobayashi, Y. & Miya, S., Oct 2009, In: IEEE Transactions on Microwave Theory and Techniques. 57, 10, part 1, p. 2368 - 2377 10 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
Open AccessFile10 Citations (Scopus)628 Downloads (Pure) -
A reduced-complexity mixer linearization scheme
Warr, P. & Potter, A., Sept 2009, In: Research Letters in Communications. 2009, p. 1 - 4 4 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
Open AccessFile355 Downloads (Pure) -
2007
Broadband-configurable bandstop-filter design employing a composite tuning mechanism
Carey-Smith, B. & Warr, P., Apr 2007, In: IET Microwaves, Antennas and Propagation. 1 (2), p. 420 - 426 7 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
25 Citations (Scopus) -
2006
Distortion mechanisms in varactor diode-tuned microwave filters
Carey-Smith, B. & Warr, P., Sept 2006, In: IEEE Transactions on Microwave Theory and Techniques. 54, 9, p. 3492 - 3500 9 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
Open AccessFile13 Citations (Scopus)615 Downloads (Pure) -
2005
Flexible frequency discrimination subsystems for reconfigurable radio front-ends
Carey-Smith, B., Warr, P., Rogers, P., Beach, M. & Hilton, G., Aug 2005, In: EURASIP Journal on Wireless Communications and Networking. 3, p. 354 - 363 10 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
19 Citations (Scopus) -
MEMS-driven flexible filters for cognitive radio
Carey-Smith, B., Warr, P. & Beach, M., Jun 2005, IST Mobile and Wireless Communications Summit, Dresden, Germany.Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)
Open AccessFile163 Downloads (Pure) -
Wide tuning-range planar filters using lumped-distributed coupled resonators
Carey-Smith, B., Warr, P., Beach, M. & Nesimoglu, T., Feb 2005, In: IEEE Transactions on Microwave Theory and Techniques. 53, 2, p. 777 - 785 9 p., Issue 2.Research output: Contribution to journal › Article (Academic Journal) › peer-review
Open AccessFile48 Citations (Scopus)605 Downloads (Pure) -
2004
Broadband configurable bandstop filter with composite tuning mechanism
Carey-Smith, B. & Warr, P., Dec 2004, In: Electronics Letters. 40, 25, p. 1587 - 1589Research output: Contribution to journal › Article (Academic Journal) › peer-review
18 Citations (Scopus) -
Efficient mixer linearisation scheme exploiting inherent error signals
Potter, A., Warr, P. & McGeehan, J., Sept 2004, In: Electronics Letters. 40, 20, p. 1238 - 1239Research output: Contribution to journal › Article (Academic Journal) › peer-review
3 Citations (Scopus) -
Terminal-centric view of software reconfigurable system architecture and enabling components and technologies
Georganolpoulos, N., Farnham, T., Burgess, R., Scholer, T., Sessler, J., Warr, P., Golubicic, Z., Platbrood, F. & Souville, B., May 2004, In: IEEE Communications Magazine. 42, 5, p. 100 - 110 10 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
Open AccessFile16 Citations (Scopus)605 Downloads (Pure) -
The antenna-to-baseband link: reconfigurability in the RF hardware chain
Warr, P., 8 Dec 2004, International Conference on Software Defined Radio, Defence-IQ (IQPC), London.Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)
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Tunable lumped-distributed capacitively-coupled transmission-line filter
Carey-Smith, B., Warr, P., Beach, M. & Nesimoglu, T., Apr 2004, In: Electronics Letters. 40, 7, p. 434 - 436Research output: Contribution to journal › Article (Academic Journal) › peer-review
4 Citations (Scopus) -
2003
A MEMS-ready wide tuning range planar resonator with application to microwave flexible filters
Carey-Smith, B., Warr, P., Beach, M. & Nesimoglu, T., 4 Nov 2003, Asian Pacific Microwave Conference, Seoul, Korea. Vol. 3. p. 1581 - 1584 4 p.Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)
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Flexible linearity profile low noise feedforward amplifiers for improving channel capacity
Watkins, G. & Warr, P., Apr 2003, In: IEEE 57th Vehicular Technology Conference, 2003 (VTC 2003-Spring). 3, p. 1567 - 1570 4 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
Open AccessFile4 Citations (Scopus)366 Downloads (Pure) -
Radio frequency enablers for software defined radio
Warr, P., 2 Dec 2003, International Conference on Software Defined Radio, Defence-IQ (IQPC), London.Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)
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2002
Amplifier linearisation by exploitation of backwards-travelling signals
Warr, P., Beach, M. & McGeehan, J., 14 Mar 2002, In: Electronics Letters. 38, 6, p. 260 - 261 2 p., No. 6.Research output: Contribution to journal › Article (Academic Journal) › peer-review
2 Citations (Scopus) -
A novel mixer linearisation technique using frequency retranslation
Nesimoglu, T., Beach, M., Macleod, J. & Warr, P., Jun 2002, IST Mobile Communications Summit, Thessaloniki, Greece. p. 570 - 574Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)
Open AccessFile155 Downloads (Pure) -
Enabling technologies for software defined radio transceivers
Macleod, J., Nesimoglu, T., Beach, M. & Warr, P., Oct 2002, MILCOM 2002, Anaheim, California. Institute of Electrical and Electronics Engineers (IEEE), Vol. 1. p. 354 - 358 5 p.Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)
Open AccessFile14 Citations (Scopus)335 Downloads (Pure) -
Flexible linearity profile amplifier for software defined applications
Watkins, G. & Warr, P., Jun 2002, IST Mobile Communications Summit, Thessaloniki, Greece. p. 164 - 168Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)
Open AccessFile120 Downloads (Pure) -
Miniature distributed filters for software re-configurable radio applications
Macleod, J., Nesimoglu, T., Beach, M. & Warr, P., Jun 2002, IST Mobile Communications Summit, Thessaloniki, Greece. p. 159 - 163Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)
Open AccessFile169 Downloads (Pure) -
Mixer linearisation for software defined radio applications
Nesimoglu, T., Beach, M., MacLeod, J. & Warr, P., Sept 2002, Vehicular Technology Conference 2002 (VTC 2002-Fall). Institute of Electrical and Electronics Engineers (IEEE), Vol. 1. p. 534 - 538 5 p.Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)
Open AccessFile7 Citations (Scopus)442 Downloads (Pure) -
Radio frequency translation for software defined radios
Beach, M., Macleod, J. & Warr, P., 2002, Software definable radio - enabling technologies. Tuttlebee, W. (ed.). Wiley, p. 25 - 73 48 p.Research output: Chapter in Book/Report/Conference proceeding › Chapter in a book
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Tunable broadband quadrature phase splitting technique
Watkins, G., Warr, P. & McGeehan, J., Jun 2002, In: Electronics Letters. 38, 13, p. 641 - 642Research output: Contribution to journal › Article (Academic Journal) › peer-review
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2001
A flexible test-bed for developing hybrid linear transmitter architectures
Mann, S., Beach, M., Warr, P. & McGeehan, J., May 2001, IEEE 53rd Vehicular Technology Conference, Rhodes, Spring 2001, Proceedings CD ROM:IEEE catalogue No.01CH37202C. Institute of Electrical and Electronics Engineers (IEEE), Vol. 3. p. 1983 - 1986Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)
Open AccessFile3 Citations (Scopus)383 Downloads (Pure) -
A software defined radio receiver test-bed
Macleod, J., Beach, M., Warr, P. & Nesimoglu, T., Oct 2001, IEEE Vehicular Technology Conference (VTC Fall-2001), Atlanta City, USA. Institute of Electrical and Electronics Engineers (IEEE), Vol. 3. p. 1565 - 1569 5 p.Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)
Open AccessFile8 Citations (Scopus)448 Downloads (Pure) -
Filter considerations in the design of a software-defined radio
Macleod, J., Beach, M., Warr, P. & Nesimoglu, T., Sept 2001, IST Mobile Communications Summit, Barcelona, September. p. 363 - 368Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)
Open AccessFile166 Downloads (Pure) -
Gain-element transfer response control for octave-band feedforward amplifiers
Warr, P., Beach, M. & McGeehan, J., Feb 2001, In: Electronics Letters. 37, 3, p. 146 - 147 2 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
3 Citations (Scopus) -
Linearised mixer using frequency retranslation
Nesimoglu, T., Beach, M., Warr, P. & Macleod, J., Dec 2001, In: Electronics Letters. 37, 25, p. 1493 - 1494 2 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
21 Citations (Scopus) -
Potentially Interfering Signals in a Software Defined Radio
Watkins, G. & Warr, P., 2001, 6th IEEE High Frequency Postgraduate Colloquium. p. 41 - 46Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)
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Re-configurable Terminals Beyond 3G
Macleod, J., Beach, M., Warr, P. & Nesimoglu, T., 2001, World Wireless Research Forum, Stockholm, September.Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)
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2000
Dimensioning of a Software Defined Radio Receiver
Macleod, J., Beach, M. & Warr, P., 2000, Karlsruhe Workshop on Software Radios, Germany. p. 75 - 80Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)
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Increasing Talk-Time of Mobile Radios with Efficient Linear Transmitter Architectures
Mann, S., Warr, P., Beach, M. & McGeehan, J., 2000, IST Mobile Communications Summit, Galway, Ireland. p. 627 - 633 7 p.Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)
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Increasing talk-time with efficient linear PAs
Beach, M., Mann, S., Warr, P. & McGeehan, J., Feb 2000, p. 6/1 - 6/22.Research output: Contribution to conference › Conference Abstract
2 Citations (Scopus) -
Increasing Talk-Time with Efficient Linear PA's
Mann, S., Beach, M., Warr, P. & McGeehan, J., 2000, IEE Seminar on TETRA Market and Technology Developments, London. Vol. 6. p. 1 - 7Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)