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Items where Author is "Callaghan, Peter"

Items where Author is "Callaghan, Peter"

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Number of items: 62.

amplifier

Ali, M. Tanseer, Wu, Ruiheng, Callaghan, Peter and Rapajic, Predrag (2014) Highly linear RF amplifier design: theoretical analysis and experimental study. International Journal of Electronics, 101 (1). pp. 98-112. ISSN 0020-7217 (Print), 1362-3060 (Online) (doi:https://doi.org/10.1080/00207217.2013.769189)

Ali, M. Tanseer, Wu, Ruiheng, Callaghan, Peter and Rapajic, Predrag (2012) Experimental study of a highly linear amplifier using negative impedance compensation technique. In: Active RF Devices, Circuits and Systems Seminar. IET Conference Publications . IET, pp. 35-38. ISBN 978-1849195409 (doi:https://doi.org/10.1049/ic.2011.0211)

Ali, M. Tanseer, Wu, Ruiheng, Callaghan, Peter and Rapajic, Predrag (2011) Design of a highly linear high frequency amplifier using Volterra model. In: Microwave, Antenna, Propagation, and EMC Technologies for Wireless Communications (MAPE). Microwave, Antenna, Propagation, and EMC Technologies for Wireless Communications (MAPE) . Institute of Electrical and Electronic Engineers, Pistacaway, USA, pp. 355-358. ISBN 978-1-4244-8268-9 (doi:https://doi.org/10.1109/MAPE.2011.6156259)

amplifiers

Ali, M. Tanseer, Wu, Ruiheng, Mao, Luhong, Callaghan, Peter and Rapajic, Predrag (2014) High frequency CMOS amplifier with improved linearity. IET Circuits, Devices & Systems, 8 (6). pp. 450-458. ISSN 1751-858X (Print), 1751-8598 (Online) (doi:https://doi.org/10.1049/iet-cds.2013.0327)

Anechoic chambers (electromagnetic)

Callaghan, Peter and Sagor, Md. Hasanuzzaman (2014) Measurement of Antenna Radiation Pattern using Injection Locking Technique. In: The 8th European Conference on Antennas and Propagation (EuCAP 2014). IEEE, Den Haag World Forum, The Hague, The Netherland, pp. 1066-1069. ISBN 978-88-907018-4-9 (doi:https://doi.org/10.1109/EuCAP.2014.6901952)

antenna feeds

Callaghan, Peter, Gomes, Nathan J., Batchelor, John C. and Formont, Stephane (2009) Experimental investigation of an optically fed phase array for UWB personal area networks. In: International Topical Meeting on Microwave Photonics, 2009. MWP '09. Universidad Politécnica de Valencia, Valencia, Spain. ISBN 978-1-4244-4788-6

Antenna radiation patterns

Callaghan, Peter and Sagor, Md. Hasanuzzaman (2014) Measurement of Antenna Radiation Pattern using Injection Locking Technique. In: The 8th European Conference on Antennas and Propagation (EuCAP 2014). IEEE, Den Haag World Forum, The Hague, The Netherland, pp. 1066-1069. ISBN 978-88-907018-4-9 (doi:https://doi.org/10.1109/EuCAP.2014.6901952)

Antenna testing

Callaghan, Peter and Sagor, Md. Hasanuzzaman (2014) Measurement of Antenna Radiation Pattern using Injection Locking Technique. In: The 8th European Conference on Antennas and Propagation (EuCAP 2014). IEEE, Den Haag World Forum, The Hague, The Netherland, pp. 1066-1069. ISBN 978-88-907018-4-9 (doi:https://doi.org/10.1109/EuCAP.2014.6901952)

Antennas

Callaghan, Peter, Huelin, Robin and Sagor, Md. Hasanuzzaman (2016) Double-layer grid filter for control of wireless signal propagation within buildings. In: 2015 Loughborough Antennas & Propagation Conference (LAPC). IEEE, pp. 25-29. ISBN 978-1-4799-8944-7 (doi:https://doi.org/10.1109/LAPC.2015.7366030)

Asynchronous coupling

Ogbodo, Eugene A., Wu, Yun, Callaghan, Peter and Wang, Yi (2017) A compact diplexer with a split-ring resonator junction. Microwave and Optical Technology Letters, 59 (9). pp. 2385-2390. ISSN 0895-2477 (Print), 1098-2760 (Online) (doi:https://doi.org/10.1002/mop.30740)

balanced antenna

Sagor, Md Hasanuzzaman and Callaghan, Peter (2014) Benefits of active transmit balanced antenna fed by differential power amplifier. In: 2014 Loughborough Antennas and Propagation Conference (LAPC). Institute of Electrical and Electronics Engineers Inc., Piscataway, NJ, USA, pp. 732-735. ISBN 9781479936625 (doi:https://doi.org/10.1109/LAPC.2014.6996499)

broadband antennas

Callaghan, Peter, Gomes, Nathan J., Batchelor, John C. and Formont, Stephane (2009) Experimental investigation of an optically fed phase array for UWB personal area networks. In: International Topical Meeting on Microwave Photonics, 2009. MWP '09. Universidad Politécnica de Valencia, Valencia, Spain. ISBN 978-1-4244-4788-6

Building frequency selective surface

Callaghan, Peter, Sagor, Md. Hasanuzzaman and Huelin, Robin (2016) Investigation into use of double-layer grid structures as frequency selective surfaces for buildings. IET Microwaves, Antennas & Propagation, 10 (13). pp. 1372-1377. ISSN 1751-8725 (Print), 1751-8733 (Online) (doi:https://doi.org/10.1049/iet-map.2016.0065)

Cellular phone frequencies

Callaghan, Peter, Sagor, Md. Hasanuzzaman and Huelin, Robin (2016) Investigation into use of double-layer grid structures as frequency selective surfaces for buildings. IET Microwaves, Antennas & Propagation, 10 (13). pp. 1372-1377. ISSN 1751-8725 (Print), 1751-8733 (Online) (doi:https://doi.org/10.1049/iet-map.2016.0065)

choke-slot

Callaghan, Peter, Sagor, Md. Hasanuzzaman and Batchelor, John C. (2011) Control of ground plane influence on antenna radiation pattern for mobile handheld devices. In: 2011 Loughborough Antennas and Propagation Conference (LAPC). Institute of Electrical and Electronics Engineers, Inc., Piscataway, NJ, USA, pp. 1-4. ISBN 978-1-4577-1014-8 (doi:https://doi.org/10.1109/LAPC.2011.6114127)

CMOS integrated circuits

Ali, M. Tanseer, Wu, Ruiheng, Mao, Luhong, Callaghan, Peter and Rapajic, Predrag (2014) High frequency CMOS amplifier with improved linearity. IET Circuits, Devices & Systems, 8 (6). pp. 450-458. ISSN 1751-858X (Print), 1751-8598 (Online) (doi:https://doi.org/10.1049/iet-cds.2013.0327)

compensation

Ali, M. Tanseer, Wu, Ruiheng, Callaghan, Peter and Rapajic, Predrag (2014) Highly linear RF amplifier design: theoretical analysis and experimental study. International Journal of Electronics, 101 (1). pp. 98-112. ISSN 0020-7217 (Print), 1362-3060 (Online) (doi:https://doi.org/10.1080/00207217.2013.769189)

differential amplifier

Sagor, Md Hasanuzzaman and Callaghan, Peter (2014) Benefits of active transmit balanced antenna fed by differential power amplifier. In: 2014 Loughborough Antennas and Propagation Conference (LAPC). Institute of Electrical and Electronics Engineers Inc., Piscataway, NJ, USA, pp. 732-735. ISBN 9781479936625 (doi:https://doi.org/10.1109/LAPC.2014.6996499)

Diplexer

Ogbodo, Eugene, Wu, Yun, Callaghan, Peter and Wang, Yi (2017) Asynchronously coupled resonant junctions for diplexers and multiport filtering networks. Microwave and Optical Technology Letters, 59 (12). pp. 3046-3051. ISSN 0895-2477 (Print), 1098-2760 (Online) (doi:https://doi.org/10.1002/mop.30877)

Ogbodo, Eugene A., Wu, Yun, Callaghan, Peter and Wang, Yi (2017) A compact diplexer with a split-ring resonator junction. Microwave and Optical Technology Letters, 59 (9). pp. 2385-2390. ISSN 0895-2477 (Print), 1098-2760 (Online) (doi:https://doi.org/10.1002/mop.30740)

Filter

Ogbodo, Eugene, Wu, Yun, Callaghan, Peter and Wang, Yi (2017) Asynchronously coupled resonant junctions for diplexers and multiport filtering networks. Microwave and Optical Technology Letters, 59 (12). pp. 3046-3051. ISSN 0895-2477 (Print), 1098-2760 (Online) (doi:https://doi.org/10.1002/mop.30877)

FR4 substrate

Callaghan, Peter, Sagor, Md. Hasanuzzaman and Batchelor, John C. (2011) Control of ground plane influence on antenna radiation pattern for mobile handheld devices. In: 2011 Loughborough Antennas and Propagation Conference (LAPC). Institute of Electrical and Electronics Engineers, Inc., Piscataway, NJ, USA, pp. 1-4. ISBN 978-1-4577-1014-8 (doi:https://doi.org/10.1109/LAPC.2011.6114127)

free space path loss

Sagor, Md Hasanuzzaman and Callaghan, Peter (2014) Benefits of active transmit balanced antenna fed by differential power amplifier. In: 2014 Loughborough Antennas and Propagation Conference (LAPC). Institute of Electrical and Electronics Engineers Inc., Piscataway, NJ, USA, pp. 732-735. ISBN 9781479936625 (doi:https://doi.org/10.1109/LAPC.2014.6996499)

Frequency selective surfaces

Callaghan, Peter, Huelin, Robin and Sagor, Md. Hasanuzzaman (2016) Double-layer grid filter for control of wireless signal propagation within buildings. In: 2015 Loughborough Antennas & Propagation Conference (LAPC). IEEE, pp. 25-29. ISBN 978-1-4799-8944-7 (doi:https://doi.org/10.1109/LAPC.2015.7366030)

gain

Ali, M. Tanseer, Wu, Ruiheng, Callaghan, Peter and Rapajic, Predrag (2014) Highly linear RF amplifier design: theoretical analysis and experimental study. International Journal of Electronics, 101 (1). pp. 98-112. ISSN 0020-7217 (Print), 1362-3060 (Online) (doi:https://doi.org/10.1080/00207217.2013.769189)

Injection locked oscillators

Callaghan, Peter and Sagor, Md. Hasanuzzaman (2014) Measurement of Antenna Radiation Pattern using Injection Locking Technique. In: The 8th European Conference on Antennas and Propagation (EuCAP 2014). IEEE, Den Haag World Forum, The Hague, The Netherland, pp. 1066-1069. ISBN 978-88-907018-4-9 (doi:https://doi.org/10.1109/EuCAP.2014.6901952)

intermodulation distortion

Ali, M. Tanseer, Wu, Ruiheng, Callaghan, Peter and Rapajic, Predrag (2014) Highly linear RF amplifier design: theoretical analysis and experimental study. International Journal of Electronics, 101 (1). pp. 98-112. ISSN 0020-7217 (Print), 1362-3060 (Online) (doi:https://doi.org/10.1080/00207217.2013.769189)

linear antenna arrays

Callaghan, Peter, Gomes, Nathan J., Batchelor, John C. and Formont, Stephane (2009) Experimental investigation of an optically fed phase array for UWB personal area networks. In: International Topical Meeting on Microwave Photonics, 2009. MWP '09. Universidad Politécnica de Valencia, Valencia, Spain. ISBN 978-1-4244-4788-6

linearisation

Ali, M. Tanseer, Wu, Ruiheng, Callaghan, Peter and Rapajic, Predrag (2014) Highly linear RF amplifier design: theoretical analysis and experimental study. International Journal of Electronics, 101 (1). pp. 98-112. ISSN 0020-7217 (Print), 1362-3060 (Online) (doi:https://doi.org/10.1080/00207217.2013.769189)

Ali, M. Tanseer, Wu, Ruiheng, Callaghan, Peter and Rapajic, Predrag (2012) Experimental study of a highly linear amplifier using negative impedance compensation technique. In: Active RF Devices, Circuits and Systems Seminar. IET Conference Publications . IET, pp. 35-38. ISBN 978-1849195409 (doi:https://doi.org/10.1049/ic.2011.0211)

Ali, M. Tanseer, Wu, Ruiheng, Callaghan, Peter and Rapajic, Predrag (2011) Design of a highly linear high frequency amplifier using Volterra model. In: Microwave, Antenna, Propagation, and EMC Technologies for Wireless Communications (MAPE). Microwave, Antenna, Propagation, and EMC Technologies for Wireless Communications (MAPE) . Institute of Electrical and Electronic Engineers, Pistacaway, USA, pp. 355-358. ISBN 978-1-4244-8268-9 (doi:https://doi.org/10.1109/MAPE.2011.6156259)

microwave integrated circuits

Ali, M. Tanseer, Wu, Ruiheng, Mao, Luhong, Callaghan, Peter and Rapajic, Predrag (2014) High frequency CMOS amplifier with improved linearity. IET Circuits, Devices & Systems, 8 (6). pp. 450-458. ISSN 1751-858X (Print), 1751-8598 (Online) (doi:https://doi.org/10.1049/iet-cds.2013.0327)

mobile antennas

Callaghan, Peter and Batchelor, John C. (2008) Multiband low-profile antenna for remote antenna unit picocell applications. IEEE Transactions on Antennas and Propagation, 56 (8). pp. 2475-2480. ISSN 0018-926X (doi:https://doi.org/10.1109/TAP.2008.927558)

mobile communication system

Callaghan, Peter, Sagor, Md. Hasanuzzaman and Batchelor, John C. (2011) Control of ground plane influence on antenna radiation pattern for mobile handheld devices. In: 2011 Loughborough Antennas and Propagation Conference (LAPC). Institute of Electrical and Electronics Engineers, Inc., Piscataway, NJ, USA, pp. 1-4. ISBN 978-1-4577-1014-8 (doi:https://doi.org/10.1109/LAPC.2011.6114127)

Multi-port filtering network

Ogbodo, Eugene, Wu, Yun, Callaghan, Peter and Wang, Yi (2017) Asynchronously coupled resonant junctions for diplexers and multiport filtering networks. Microwave and Optical Technology Letters, 59 (12). pp. 3046-3051. ISSN 0895-2477 (Print), 1098-2760 (Online) (doi:https://doi.org/10.1002/mop.30877)

multiband antennas

Callaghan, Peter and Batchelor, John C. (2008) Dual-band pin-patch antenna for wi-fi applications. IEEE Antennas and Wireless Propagation Letters, 7. pp. 757-760. ISSN 1536-1225 (doi:https://doi.org/10.1109/LAWP.2008.2004885)

Multiple transmission bands

Callaghan, Peter, Sagor, Md. Hasanuzzaman and Huelin, Robin (2016) Investigation into use of double-layer grid structures as frequency selective surfaces for buildings. IET Microwaves, Antennas & Propagation, 10 (13). pp. 1372-1377. ISSN 1751-8725 (Print), 1751-8733 (Online) (doi:https://doi.org/10.1049/iet-map.2016.0065)

multiple-band antennas

Callaghan, Peter and Batchelor, John C. (2008) Multiband low-profile antenna for remote antenna unit picocell applications. IEEE Transactions on Antennas and Propagation, 56 (8). pp. 2475-2480. ISSN 0018-926X (doi:https://doi.org/10.1109/TAP.2008.927558)

negative impedance

Ali, M. Tanseer, Wu, Ruiheng, Callaghan, Peter and Rapajic, Predrag (2014) Highly linear RF amplifier design: theoretical analysis and experimental study. International Journal of Electronics, 101 (1). pp. 98-112. ISSN 0020-7217 (Print), 1362-3060 (Online) (doi:https://doi.org/10.1080/00207217.2013.769189)

negative impedance compensation

Ali, M. Tanseer, Wu, Ruiheng, Callaghan, Peter and Rapajic, Predrag (2012) Experimental study of a highly linear amplifier using negative impedance compensation technique. In: Active RF Devices, Circuits and Systems Seminar. IET Conference Publications . IET, pp. 35-38. ISBN 978-1849195409 (doi:https://doi.org/10.1049/ic.2011.0211)

Ali, M. Tanseer, Wu, Ruiheng, Callaghan, Peter and Rapajic, Predrag (2011) Design of a highly linear high frequency amplifier using Volterra model. In: Microwave, Antenna, Propagation, and EMC Technologies for Wireless Communications (MAPE). Microwave, Antenna, Propagation, and EMC Technologies for Wireless Communications (MAPE) . Institute of Electrical and Electronic Engineers, Pistacaway, USA, pp. 355-358. ISBN 978-1-4244-8268-9 (doi:https://doi.org/10.1109/MAPE.2011.6156259)

optical arrays

Callaghan, Peter, Gomes, Nathan J., Batchelor, John C. and Formont, Stephane (2009) Experimental investigation of an optically fed phase array for UWB personal area networks. In: International Topical Meeting on Microwave Photonics, 2009. MWP '09. Universidad Politécnica de Valencia, Valencia, Spain. ISBN 978-1-4244-4788-6

optical fiber cables

Callaghan, Peter, Gomes, Nathan J., Batchelor, John C. and Formont, Stephane (2009) Experimental investigation of an optically fed phase array for UWB personal area networks. In: International Topical Meeting on Microwave Photonics, 2009. MWP '09. Universidad Politécnica de Valencia, Valencia, Spain. ISBN 978-1-4244-4788-6

optical fiber networks

Callaghan, Peter, Gomes, Nathan J., Batchelor, John C. and Formont, Stephane (2009) Experimental investigation of an optically fed phase array for UWB personal area networks. In: International Topical Meeting on Microwave Photonics, 2009. MWP '09. Universidad Politécnica de Valencia, Valencia, Spain. ISBN 978-1-4244-4788-6

optically fed phase

Callaghan, Peter, Gomes, Nathan J., Batchelor, John C. and Formont, Stephane (2009) Experimental investigation of an optically fed phase array for UWB personal area networks. In: International Topical Meeting on Microwave Photonics, 2009. MWP '09. Universidad Politécnica de Valencia, Valencia, Spain. ISBN 978-1-4244-4788-6

personal area networks

Callaghan, Peter, Gomes, Nathan J., Batchelor, John C. and Formont, Stephane (2009) Experimental investigation of an optically fed phase array for UWB personal area networks. In: International Topical Meeting on Microwave Photonics, 2009. MWP '09. Universidad Politécnica de Valencia, Valencia, Spain. ISBN 978-1-4244-4788-6

Personal Communication Service (PCS 1900) band

Callaghan, Peter, Sagor, Md. Hasanuzzaman and Batchelor, John C. (2011) Control of ground plane influence on antenna radiation pattern for mobile handheld devices. In: 2011 Loughborough Antennas and Propagation Conference (LAPC). Institute of Electrical and Electronics Engineers, Inc., Piscataway, NJ, USA, pp. 1-4. ISBN 978-1-4577-1014-8 (doi:https://doi.org/10.1109/LAPC.2011.6114127)

phased arrays

Callaghan, Peter, Gomes, Nathan J., Batchelor, John C. and Formont, Stephane (2009) Experimental investigation of an optically fed phase array for UWB personal area networks. In: International Topical Meeting on Microwave Photonics, 2009. MWP '09. Universidad Politécnica de Valencia, Valencia, Spain. ISBN 978-1-4244-4788-6

photodiodes

Callaghan, Peter, Gomes, Nathan J., Batchelor, John C. and Formont, Stephane (2009) Experimental investigation of an optically fed phase array for UWB personal area networks. In: International Topical Meeting on Microwave Photonics, 2009. MWP '09. Universidad Politécnica de Valencia, Valencia, Spain. ISBN 978-1-4244-4788-6

pin-loaded patches

Callaghan, Peter and Batchelor, John C. (2008) Dual-band pin-patch antenna for wi-fi applications. IEEE Antennas and Wireless Propagation Letters, 7. pp. 757-760. ISSN 1536-1225 (doi:https://doi.org/10.1109/LAWP.2008.2004885)

power amplifier (PA)

Sagor, Md Hasanuzzaman and Callaghan, Peter (2014) Benefits of active transmit balanced antenna fed by differential power amplifier. In: 2014 Loughborough Antennas and Propagation Conference (LAPC). Institute of Electrical and Electronics Engineers Inc., Piscataway, NJ, USA, pp. 732-735. ISBN 9781479936625 (doi:https://doi.org/10.1109/LAPC.2014.6996499)

radio frequency

Callaghan, Peter, Gomes, Nathan J., Batchelor, John C. and Formont, Stephane (2009) Experimental investigation of an optically fed phase array for UWB personal area networks. In: International Topical Meeting on Microwave Photonics, 2009. MWP '09. Universidad Politécnica de Valencia, Valencia, Spain. ISBN 978-1-4244-4788-6

radio over fiber

Callaghan, Peter and Batchelor, John C. (2008) Dual-band pin-patch antenna for wi-fi applications. IEEE Antennas and Wireless Propagation Letters, 7. pp. 757-760. ISSN 1536-1225 (doi:https://doi.org/10.1109/LAWP.2008.2004885)

remote antenna units

Callaghan, Peter and Batchelor, John C. (2008) Dual-band pin-patch antenna for wi-fi applications. IEEE Antennas and Wireless Propagation Letters, 7. pp. 757-760. ISSN 1536-1225 (doi:https://doi.org/10.1109/LAWP.2008.2004885)

Simple double layer grid plane wave filter structure

Callaghan, Peter, Sagor, Md. Hasanuzzaman and Huelin, Robin (2016) Investigation into use of double-layer grid structures as frequency selective surfaces for buildings. IET Microwaves, Antennas & Propagation, 10 (13). pp. 1372-1377. ISSN 1751-8725 (Print), 1751-8733 (Online) (doi:https://doi.org/10.1049/iet-map.2016.0065)

Spatial filtering

Callaghan, Peter, Huelin, Robin and Sagor, Md. Hasanuzzaman (2016) Double-layer grid filter for control of wireless signal propagation within buildings. In: 2015 Loughborough Antennas & Propagation Conference (LAPC). IEEE, pp. 25-29. ISBN 978-1-4799-8944-7 (doi:https://doi.org/10.1109/LAPC.2015.7366030)

Split Ring Resonator

Ogbodo, Eugene A., Wu, Yun, Callaghan, Peter and Wang, Yi (2017) A compact diplexer with a split-ring resonator junction. Microwave and Optical Technology Letters, 59 (9). pp. 2385-2390. ISSN 0895-2477 (Print), 1098-2760 (Online) (doi:https://doi.org/10.1002/mop.30740)

stacked microstrip antennas

Callaghan, Peter and Batchelor, John C. (2008) Multiband low-profile antenna for remote antenna unit picocell applications. IEEE Transactions on Antennas and Propagation, 56 (8). pp. 2475-2480. ISSN 0018-926X (doi:https://doi.org/10.1109/TAP.2008.927558)

Synchronous coupling

Ogbodo, Eugene A., Wu, Yun, Callaghan, Peter and Wang, Yi (2017) A compact diplexer with a split-ring resonator junction. Microwave and Optical Technology Letters, 59 (9). pp. 2385-2390. ISSN 0895-2477 (Print), 1098-2760 (Online) (doi:https://doi.org/10.1002/mop.30740)

UWB personal area networks

Callaghan, Peter, Gomes, Nathan J., Batchelor, John C. and Formont, Stephane (2009) Experimental investigation of an optically fed phase array for UWB personal area networks. In: International Topical Meeting on Microwave Photonics, 2009. MWP '09. Universidad Politécnica de Valencia, Valencia, Spain. ISBN 978-1-4244-4788-6

Volterra analysis

Ali, M. Tanseer, Wu, Ruiheng, Callaghan, Peter and Rapajic, Predrag (2011) Design of a highly linear high frequency amplifier using Volterra model. In: Microwave, Antenna, Propagation, and EMC Technologies for Wireless Communications (MAPE). Microwave, Antenna, Propagation, and EMC Technologies for Wireless Communications (MAPE) . Institute of Electrical and Electronic Engineers, Pistacaway, USA, pp. 355-358. ISBN 978-1-4244-8268-9 (doi:https://doi.org/10.1109/MAPE.2011.6156259)

Wireless local area network signals

Callaghan, Peter, Sagor, Md. Hasanuzzaman and Huelin, Robin (2016) Investigation into use of double-layer grid structures as frequency selective surfaces for buildings. IET Microwaves, Antennas & Propagation, 10 (13). pp. 1372-1377. ISSN 1751-8725 (Print), 1751-8733 (Online) (doi:https://doi.org/10.1049/iet-map.2016.0065)

This list was generated on Thu Jul 9 09:16:45 2020 UTC.