Professor Kevin A Morris

B.Eng., Ph.D.(Bristol)

  • BS8 1UB

19972020

Research output per year

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Research Output

  • 64 Conference Contribution (Conference Proceeding)
  • 35 Article (Academic Journal)
  • 5 Conference Paper
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Article (Academic Journal)
2019

Tunable Duplexers: Downlink Band Isolation Requirements for LTE User Equipment

Laughlin, L., Zhang, C. J., Beach, M., Morris, K. & Haine, J., 1 Oct 2019, In : IEEE Wireless Communications Letters. 8, 5, p. 1349-1352 4 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
120 Downloads (Pure)
2018
Open Access
File
1 Citation (Scopus)
228 Downloads (Pure)

Phase Noise in Full-Duplex Radios Using Off-the-Shelf Oscillators

Zhang, C., Laughlin, L., Beach, M. A., Morris, K. A. & Haine, J. L., 1 Apr 2018, In : IEEE Wireless Communications Letters. 7, 2, p. 206-209 4 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
2 Citations (Scopus)
255 Downloads (Pure)

Tunable Frequency-Division Duplex RF Front End Using Electrical Balance and Active Cancellation

Laughlin, L., Zhang, C., Beach, M. A., Morris, K. A., Haine, J. L., Khan, M. K. & McCullagh, M., 1 Dec 2018, In : IEEE Transactions on Microwave Theory and Techniques. 66, 12, p. 5812-5824 13 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
10 Citations (Scopus)
332 Downloads (Pure)
2017

Analytical Formulas for the Coverage of Tunable Matching Networks for Reconfigurable Applications

Arabi, E., Morris, K. & Beach, M., Sep 2017, In : IEEE Transactions on Microwave Theory and Techniques. 65, 9, p. 3211-3220 11 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
8 Citations (Scopus)
419 Downloads (Pure)

An Optimization-Based Design Technique for Multi-Band Power Amplifiers

Arabi, E., Bagot, P., Ben Smida, S., Morris, K. & Beach, M., 27 Nov 2017, In : Progress in Electromagnetic Research C. 80, 12 p., 17090601.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
2 Citations (Scopus)
212 Downloads (Pure)

Dynamic Performance of Electrical Balance Duplexing in a Vehicular Scenario

Laughlin, L., Zhang, C. J., Beach, M., Morris, K. & Haine, J., Feb 2017, In : IEEE Antennas and Wireless Propagation Letters. 16, p. 844-847 4 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
5 Citations (Scopus)
279 Downloads (Pure)

Electrical Balance Duplexer Field Trials in High-Speed Rail Scenarios

Laughlin, L., Zhang, C. J., Beach, M., Morris, K. & Haine, J., 1 Nov 2017, In : IEEE Transactions on Antennas and Propagation. 65, 11, p. 6068-6075 8 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
4 Citations (Scopus)
254 Downloads (Pure)

Load Modulation of Harmonically Tuned Amplifiers and Application to Outphasing Systems

Morris, K., De Falco, P. E., Konstantinos, M., Ben Smida, S., Watkins, G., Wallis Barton, T. & Pednekar, P., Oct 2017, In : IEEE Transactions on Microwave Theory and Techniques. 65, 10, p. 3596-3612 8 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
12 Citations (Scopus)
433 Downloads (Pure)
2016

An Ultra-Wideband Digitally Programmable Power Amplifier with Efficiency Enhancement for Cellular and Emerging Wireless Communication Standards

Albasha, L., Clifton, C., Jingu, Y., Lawrenson, A., Motoyama, H., Ben Smida, S., Morris, K. & Kohama, K., Oct 2016, In : IEEE Transactions on Circuits and Systems - I: Regular Papers. 63, 10, p. 1579-1591 13 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
6 Citations (Scopus)
362 Downloads (Pure)

Extending the Characterization Bandwidth of Dynamic Nonlinear Transmitters with Application to Digital Predistortion

Ben Smida, S., Hammi, O., Kwan, A., Sharawi, M. S., Morris, K. & Ghannouchi, F. M., 19 Jul 2016, In : IEEE Transactions on Microwave Theory and Techniques. 64, 8, p. 2640-2651 12 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
5 Citations (Scopus)
368 Downloads (Pure)

Passive and Active Electrical Balance Duplexers

Laughlin, L., Zhang, C., Beach, M. A., Morris, K. A. & Haine, J. L., Jan 2016, In : IEEE Transactions on Circuits and Systems II: Express Briefs. 63, 1, p. 94-98 5 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
20 Citations (Scopus)
396 Downloads (Pure)
2015

Electrical Balance Duplexing for Small Form Factor Realisation of In-Band Full-Duplex

Laughlin, L., Beach, M. A., Morris, K. A. & Haine, J. L., 14 May 2015, In : IEEE Communications Magazine. 53, 5, p. 102-110 9 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
44 Citations (Scopus)
259 Downloads (Pure)

Improved Reactance-Compensation Technique for the Design of Wideband Suboptimum Class-E Power Amplifiers

Zhou, J., Morris, K., Watkins, G. & Yamaguchi, K., 27 Jul 2015, In : IEEE Transactions on Microwave Theory and Techniques. 63, 9, p. 2793-2801 9 p., 15414379.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
16 Citations (Scopus)
550 Downloads (Pure)
2014

A Digital Predistortion System With Extended Correction Bandwidth With Application to LTE-A Nonlinear Power Amplifiers

Hammi, O., Kwan, A., Bensmida, S., Morris, K. A. & Ghannouchi, F. M., Dec 2014, In : IEEE Transactions on Circuits and Systems - I: Regular Papers. 61, 12, p. 3487-3495 9 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
38 Citations (Scopus)
610 Downloads (Pure)

Optimum single antenna full duplex using hybrid junctions

Laughlin, L., Beach, M. A., Morris, K. A. & Haine, J. L., Sep 2014, In : IEEE Journal of Selected Areas in Communications. 32, 9, p. 1653-1661 9 p., 6832460.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
43 Citations (Scopus)
274 Downloads (Pure)
2013

HIGH-EFFICIENCY WIDEBAND CLASS-E PA WITH REDUCED CIRCUIT ELEMENTS

Zhou, J., Morris, K., Watkins, G. & Yamaguchi, K., Feb 2013, In : Microwave and Optical Technology Letters. 55, 2, p. 323-325 3 p.

Research output: Contribution to journalArticle (Academic Journal)

3 Citations (Scopus)

Ultra-wideband filters with transmission zeros in the passband

Zhou, J. & Morris, K., Sep 2013, In : Microwave and Optical Technology Letters. 55, 9, p. 2165-2168 4 p.

Research output: Contribution to journalArticle (Academic Journal)

2012

A Proposal for Adopting the Frequency Response of an Envelope Amplifier with Memoryless DPD EER PA Model

Kato, T., Kogami, Y., Funahashi, Y., Yamaoka, A., Yamaguchi, K., Tanabe, Y., Zhou, J., Morris, K. & Watkins, G. T., Jul 2012, In : IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E95C, 7, p. 1163-1171 9 p.

Research output: Contribution to journalArticle (Academic Journal)

1 Citation (Scopus)

Controlling active load–pull in a dual-input inverse load modulated Doherty architecture

Hone, T. M., Ben Smida, S., Morris, K. A., Beach, M. A., McGeehan, J. P., Lees, J., Benedikt, J. & Tasker, P. J., Jun 2012, In : IEEE Transactions on Microwave Theory and Techniques. 60, 6, p. 1797 - 1804 8 p.

Research output: Contribution to journalArticle (Academic Journal)

13 Citations (Scopus)

High throughput sequential decoding with state estimation

Xu, R. & Morris, K., 5 Sep 2012, In : IET Communications. 6, 13, p. 2033-2039 7 p.

Research output: Contribution to journalArticle (Academic Journal)

1 Citation (Scopus)

Low-complexity high-throughput decoding architecture for convolutional codes

Xu, R., Morris, KA., Woodward, G. & Koçak, T., Apr 2012, In : EURASIP Journal on Wireless Communications and Networking. 2012:151

Research output: Contribution to journalArticle (Academic Journal)

1 Citation (Scopus)

Multichannel and Wideband Power Amplifier Design Methodology for 4G Communication Systems Based on Hybrid Class-J Operation

Mimis, K., Morris, K. A., Ben Smida, S. & McGeehan, J. P., Aug 2012, In : IEEE Transactions on Microwave Theory and Techniques. 60, 8, p. 2562-2570 9 p.

Research output: Contribution to journalArticle (Academic Journal)

49 Citations (Scopus)
2011

A fundamental limit on the performance of geometrically-tuned planar resonators

Naji, A., Warr, PA., Beach, MA. & Morris, KA., Jun 2011, In : IEEE Transactions on Microwave Theory and Techniques. 59, 6, p. 1491 - 1499 9 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
5 Citations (Scopus)
450 Downloads (Pure)

High throughput parallel Fano decoding

Xu, R., Koçak, T., Woodward, G., Morris, KA. & Dolwin, C., Sep 2011, In : IEEE Transactions on Communications. 59, 9, p. 2394 - 2405 12 p.

Research output: Contribution to journalArticle (Academic Journal)

4 Citations (Scopus)
2009

A 60% PAE WCDMA handset transmitter amplifier

Warr, PA., Morris, KA., Watkins, GT., Horseman, TR., 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 journalArticle (Academic Journal)

Open Access
File
10 Citations (Scopus)
456 Downloads (Pure)

Effects of interconnecting transmission lines on four-way Wilkinson power divider

Zhou, J. & Morris, KA., Dec 2009, In : Microwave and Optical Technology Letters. 51 (12), p. 2850 - 2852 3 p.

Research output: Contribution to journalArticle (Academic Journal)

6 Citations (Scopus)
2008

The performance and efficiency of envelope elimination and restoration transmitters for future multiple-input multiple-output wireless local area networks

Nesimoglu, T., Parker, SCJ., Morris, KA. & McGeehan, JP., Mar 2008, In : IET Communications. 2 (3), p. 473 - 483 11 p.

Research output: Contribution to journalArticle (Academic Journal)

12 Citations (Scopus)
2007

Combining envelope elimination and restoration and predistortion techniques for use in IEEE802.11g systems

Chen, K., Morris, KA. & Beach, MA., Aug 2007, In : IET Microwaves, Antennas and Propagation. 1, 4, p. 832 - 838 7 p.

Research output: Contribution to journalArticle (Academic Journal)

9 Citations (Scopus)

General design of multiway multisection power dividers by interconnecting two-way dividers

Zhou, J., Morris, KA. & Lancaster, MJ., Oct 2007, In : IEEE Transactions on Microwave Theory and Techniques. 55, 10, p. 2208 - 2215 8 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
43 Citations (Scopus)
944 Downloads (Pure)

Reducing feed-through effect within envelope elimination and restoration transmitters

Morris, KA., Chen, K. & Beach, MA., Aug 2007, In : Electronics Letters. 43, 16, p. 875 - 877 3 p.

Research output: Contribution to journalArticle (Academic Journal)

2006

Removing the effects of baseband impedance on distortion in FET amplifiers

Richards, A., Morris, KA. & McGeehan, JP., Oct 2006, In : IEE Proceedings Microwaves, Antennas & Propagation. 153, 5, p. 401 - 406 6 p., Issue 5.

Research output: Contribution to journalArticle (Academic Journal)

6 Citations (Scopus)
2004

Personal area technologies for internetworked services

Williams, C., Beach, MA., Neirynck, D., Nix, AR., Chen, K., Morris, KA., Kitchener, D., Presser, M., Li, Y. & McLaughlin, S., Dec 2004, In : IEEE Communications Magazine. 42, 3, p. S15 - S26 12 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
6 Citations (Scopus)
823 Downloads (Pure)
2001

Digital baseband Cartesian loop transmitter

Mann, SJ., Beach, MA. & Morris, KA., Oct 2001, In : Electronics Letters. 37, 22, p. 1360 - 1361 2 p.

Research output: Contribution to journalArticle (Academic Journal)

5 Citations (Scopus)
2000

Gain and phase matching requirements of cubic predistortion systems

Morris, KA. & McGeehan, JP., Oct 2000, In : Electronics Letters. 36, 21, p. 1822 - 1824 21.

Research output: Contribution to journalArticle (Academic Journal)

11 Citations (Scopus)