J. Ward

3.8k citations

59 papers · 2.1k indexed · 1 hit paper · h-index 20

Impact in

Astronomy and Astrophysics top 2%
- Superconducting and THz Device Technology
Signal Processing top 2%
- Direction-of-Arrival Estimation Techniques

Papers in ⓘ

Astronomy and Astrophysics 43
- Superconducting and THz Device Technology 39
Electrical and Electronic Engineering 42
- Radio Frequency Integrated Circuit Design 18
- Microwave Engineering and Waveguides 17
- Terahertz technology and applications 15

Co-authors: Goutam Chattopadhyay (38 shared papers)Imran Mehdi (38 shared papers)A. Maestrini (31 shared papers)Erich Schlecht (30 shared papers)J. Gill (15 shared papers)Frank Maiwald (16 shared papers)Hamid Javadi (9 shared papers)John Gill (17 shared papers)
Journals: IEEE Transactions on Microwave Theory and Techniques (4 papers)IEEE Microwave and Wireless Components Letters (4 papers)The Astrophysical Journal (1 paper)Icarus (1 paper)Review of Scientific Instruments (1 paper)
Partner nations: United States France Spain

In The Last Decade

J. Ward

57 papers receiving 2.0k citations

Hit Papers

align trajectories log scale

Space-time adaptive processing for airborne radar 1998 · 875 citations

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

it has ≥500 total citations;
it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
it reaches the top citation threshold in at least one of its specific research topics.

1998 Space-time adaptive processing for airborne radar

Peers

Countries citing papers authored by J. Ward

Since Specialization

Citations

This map shows the geographic impact of J. Ward's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by J. Ward with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites J. Ward more than expected).

Fields of papers citing papers by J. Ward

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by J. Ward. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by J. Ward. The network helps show where J. Ward may publish in the future.

Co-authors

The 25 scholars most cited alongside J. Ward, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with J. Ward Line = papers co-authored together J. Ward links everyone, so they are left out of the graph.

All Works

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20 of 20 papers shown

Showing the 20 most-cited of 59 papers — load more, or switch the sort, to bring in the rest.

#	Work
1	Space-time adaptive processing for airborne radar J. Ward Hit paper breakdown →	1998	875
2	An All-Solid-State Broad-Band Frequency Multiplier Chain at 1500 GHz IEEE Transactions on Microwave Theory and Techniques ·Goutam Chattopadhyay, Erich Schlecht, J. Ward, J. Gill, Hamid Javadi, Frank Maiwald, Imran Mehdi	2004	149
3	A 540-640-GHz high-efficiency four-anode frequency tripler IEEE Transactions on Microwave Theory and Techniques ·A. Maestrini, J. Ward, J. Gill, Hamid Javadi, Erich Schlecht, Charlotte Tripon‐Canseliet, Goutam Chattopadhyay, Imran Mehdi	2005	139
4	A Frequency-Multiplied Source With More Than 1 mW of Power Across the 840–900-GHz Band IEEE Transactions on Microwave Theory and Techniques ·A. Maestrini, J. Ward, John Gill, Choonsup Lee, B. Thomas, Robert Lin, Goutam Chattopadhyay, Imran Mehdi	2010	95
5	Design and Characterization of a Room Temperature All-Solid-State Electronic Source Tunable From 2.48 to 2.75 THz IEEE Transactions on Terahertz Science and Technology ·A. Maestrini, Imran Mehdi, José V. Siles, J. Ward, Robert Lin, B. Thomas, Choonsup Lee, John Gill, Goutam Chattopadhyay, Erich Schlecht, John C. Pearson, Peter H. Siegel	2012	80
6	Demonstration of a room temperature 2.48–2.75 THz coherent spectroscopy source Review of Scientific Instruments ·John C. Pearson, Brian J. Drouin, A. Maestrini, Imran Mehdi, J. Ward, Robert Lin, Shanshan Yu, John Gill, B. Thomas, Choonsup Lee, Goutam Chattopadhyay, Erich Schlecht, Frank Maiwald, P. F. Goldsmith, Peter H. Siegel	2011	77
7	In-Phase Power-Combined Frequency Triplers at 300 GHz IEEE Microwave and Wireless Components Letters ·A. Maestrini, J. Ward, Charlotte Tripon‐Canseliet, J. Gill, Choonsup Lee, Hamid Javadi, Goutam Chattopadhyay, Imran Mehdi	2008	76
8	A 1.7-1.9 THz local oscillator source IEEE Microwave and Wireless Components Letters ·A. Maestrini, J. Ward, J. Gill, Hamid Javadi, Erich Schlecht, Goutam Chattopadhyay, Frank Maiwald, N. R. Erickson, Imran Mehdi	2004	73
9	Capability of THz sources based on Schottky diode frequency multiplier chains J. Ward, Erich Schlecht, Goutam Chattopadhyay, A. Maestrini, J. Gill, Frank Maiwald, Hamid Javadi, Imran Mehdi	2004	53
10	A wafer-level diamond bonding process to improve power handling capability of submillimeter-wave Schottky diode frequency multipliers C. Lee, J. Ward, R. Lin, Erich Schlecht, Goutam Chattopadhyay, J. Gill, B. Thomas, A. Maestrini, Imran Mehdi, Peter H. Siegel	2009	44
11	A¹²COJ = 6–5 Map of M82: The Significance of Warm Molecular Gas The Astrophysical Journal ·J. Ward, J. Žmuidzinas, A. I. Harris, K. G. Isaak	2003	42
12	Terahertz Sources Based on Frequency Multiplication and Their Applications Frequenz ·A. Maestrini, J. Ward, Goutam Chattopadhyay, Erich Schlecht, Imran Mehdi	2008	33
13	Local oscillator chain for 1.55 to 1.75THz with 100-/spl mu/W peak power IEEE Microwave and Wireless Components Letters ·A. Maestrini, J. Ward, Hamid Javadi, Charlotte Tripon‐Canseliet, J. Gill, Goutam Chattopadhyay, Erich Schlecht, Imran Mehdi	2005	30
14	Tunable broadband frequency-multiplied terahertz sources J. Ward, Goutam Chattopadhyay, John Gill, Hamid Javadi, Choonsup Lee, Robert Lin, A. Maestrini, Frank Maiwald, Imran Mehdi, Erich Schlecht, Peter H. Siegel	2008	29
15	Photometry of Triton 1992–2004: Surface volatile transport and discovery of a remarkable opposition surge Icarus ·B. J. Buratti, J. M. Bauer, M. D. Hicks, John K. Hillier, A. Verbiscer, Heidi B. Hammel, B. E. Schmidt, B. E. Cobb, Brenda Herbert, M. Garsky, J. Ward, Jeffrey A. Foust	2011	27
16	SuperMix: A Flexible Software Library for High-Frequency Circuit Simulation, Including SIS Mixers and Superconducting Elements J. Ward, F. Rice, Goutam Chattopadhyay, J. Žmuidzinas	1999	26
17	Deep Reactive Ion Etching based silicon micromachined components at terahertz frequencies for space applications Goutam Chattopadhyay, J. Ward, Harish Manohara, Risaku Toda	2008	21
18	A high efficiency multiple-anode 260-340 GHz frequency tripler A. Maestrini, Charlotte Tripon‐Canseliet, J. Ward, John Gill, Imran Mehdi	2006	20
19	Submillimeter-Wave 90<formula formulatype="inline"> <tex Notation="TeX">$^{\circ}$</tex></formula> Polarization Twists for Integrated Waveguide Circuits IEEE Microwave and Wireless Components Letters ·Goutam Chattopadhyay, J. Ward, Nuria Llombert, Ken B. Cooper	2010	20
20	Machining of terahertz split-block waveguides with micrometer precision Peter J. Bruneau, Hal D. Janzen, J. Ward	2008	19

About J. Ward

J. Ward is a scholar working on Astronomy and Astrophysics, Electrical and Electronic Engineering, Atomic and Molecular Physics, and Optics, Spectroscopy and Condensed Matter Physics, having authored 59 papers that have together received 2.1k indexed citations. Recurring topics across this work include Superconducting and THz Device Technology (39 papers), Radio Frequency Integrated Circuit Design (18 papers), Microwave Engineering and Waveguides (17 papers), Terahertz technology and applications (15 papers), Gyrotron and Vacuum Electronics Research (12 papers), Spectroscopy and Laser Applications (8 papers), Semiconductor Quantum Structures and Devices (5 papers) and Physics of Superconductivity and Magnetism (5 papers). The work is most often cited by research in Astronomy and Astrophysics (816 citations), Signal Processing (453 citations), Aerospace Engineering (860 citations), Electrical and Electronic Engineering (1.0k citations) and Spectroscopy (235 citations). J. Ward has collaborated with scholars based in United States, France and Spain. Frequent co-authors include Goutam Chattopadhyay, Imran Mehdi, A. Maestrini, Erich Schlecht, J. Gill, Frank Maiwald, Hamid Javadi, John Gill, Choonsup Lee and Charlotte Tripon‐Canseliet. Their work appears in journals such as IEEE Transactions on Microwave Theory and Techniques, IEEE Microwave and Wireless Components Letters, The Astrophysical Journal, Icarus and Review of Scientific Instruments.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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