C.R. Johnson

11.6k total citations · 3 hit papers
219 papers, 7.5k citations indexed

About

C.R. Johnson is a scholar working on Computational Mechanics, Signal Processing and Control and Systems Engineering. According to data from OpenAlex, C.R. Johnson has authored 219 papers receiving a total of 7.5k indexed citations (citations by other indexed papers that have themselves been cited), including 114 papers in Computational Mechanics, 111 papers in Signal Processing and 67 papers in Control and Systems Engineering. Recurrent topics in C.R. Johnson's work include Advanced Adaptive Filtering Techniques (109 papers), Blind Source Separation Techniques (94 papers) and Advanced Wireless Communication Techniques (46 papers). C.R. Johnson is often cited by papers focused on Advanced Adaptive Filtering Techniques (109 papers), Blind Source Separation Techniques (94 papers) and Advanced Wireless Communication Techniques (46 papers). C.R. Johnson collaborates with scholars based in United States, Australia and France. C.R. Johnson's co-authors include Brian D. O. Anderson, M. Larimore, Bernard Widrow, J. McCool, J Treichler, William A. Sethares, Robert R. Bitmead, Richard K. Martin, Zhi Ding and Robert L. Kosut and has published in prestigious journals such as IEEE Transactions on Automatic Control, Proceedings of the IEEE and IEEE Transactions on Information Theory.

In The Last Decade

C.R. Johnson

199 papers receiving 7.0k citations

Hit Papers

Computer-controlled systems: Theory and design 1976 2026 1992 2009 1985 1976 1986 500 1000 1.5k
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Computer-controlled systems: Theory and design
    1985 1.8k citations C.R. Johnson profile →
  2. Stationary and nonstationary learning characteristics of the LMS adaptive filter
    1976 1.0k citations M. Larimore, C.R. Johnson et al. profile →
  3. Stability of adaptive systems: passivity and averaging analysis
    1986 409 citations Brian D. O. Anderson, Robert R. Bitmead et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
C.R. Johnson United States 34 3.0k 2.8k 2.7k 1.9k 973 219 7.5k
Björn Wittenmark Sweden 29 6.2k 2.1× 1.5k 0.5× 1.2k 0.4× 1.8k 0.9× 1.6k 1.6× 115 10.5k
C.F.N. Cowan United Kingdom 26 1.4k 0.5× 1.0k 0.4× 1.5k 0.5× 1.1k 0.6× 2.4k 2.4× 190 5.2k
A.N. Willson United States 30 2.3k 0.8× 752 0.3× 1.7k 0.6× 1.6k 0.8× 402 0.4× 192 5.7k
Torsten Söderström Sweden 30 4.2k 1.4× 1.1k 0.4× 1.1k 0.4× 513 0.3× 1.3k 1.3× 181 6.5k
Paulo S. R. Diniz Brazil 32 727 0.2× 2.6k 0.9× 2.6k 0.9× 1.4k 0.8× 364 0.4× 271 4.8k
Jonathon A. Chambers United Kingdom 38 618 0.2× 1.4k 0.5× 2.5k 0.9× 2.1k 1.1× 1.3k 1.3× 317 6.6k
Wu-Sheng Lu Canada 34 1.0k 0.3× 1.0k 0.4× 1.4k 0.5× 952 0.5× 196 0.2× 254 3.5k
Robert R. Bitmead Australia 36 2.7k 0.9× 1.0k 0.4× 773 0.3× 467 0.3× 756 0.8× 226 4.6k
R. Unbehauen Germany 28 1.3k 0.4× 484 0.2× 844 0.3× 675 0.4× 1.3k 1.3× 259 3.8k
Mats Viberg Sweden 37 827 0.3× 1.7k 0.6× 5.9k 2.2× 2.9k 1.6× 415 0.4× 197 8.7k

Countries citing papers authored by C.R. Johnson

Since Specialization
Citations

This map shows the geographic impact of C.R. Johnson'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 C.R. Johnson with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites C.R. Johnson more than expected).

Fields of papers citing papers by C.R. Johnson

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by C.R. Johnson. 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 C.R. Johnson. The network helps show where C.R. Johnson may publish in the future.

Co-authorship network of co-authors of C.R. Johnson

This figure shows the co-authorship network connecting the top 25 collaborators of C.R. Johnson. A scholar is included among the top collaborators of C.R. Johnson based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with C.R. Johnson. C.R. Johnson is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
2.
Klein, Andrew G., C.R. Johnson, & Pierre Duhamel. (2006). On Blind Equalization of M-ary Bi-Orthogonal Signaling. 3. 553–556.
3.
Treichler, J, M. Larimore, C.R. Johnson, & Scott T. Wood. (2005). The application of SHARF to adaptive removal of TV ghosting. 6. 554–559. 1 indexed citations
4.
Sethares, William A. & C.R. Johnson. (2005). Exciting conditions for quantized state adaptive algorithms. 12. 133–136.
5.
Sethares, William A., et al.. (2003). Approaches to blind equalization of signals with multiple modulus. International Conference on Acoustics, Speech, and Signal Processing. 972–975. 33 indexed citations
6.
7.
Brown, Donald R., et al.. (2002). Fractionally sampled linear detectors for DS-CDMA. 2. 1873–1877. 2 indexed citations
8.
Johnson, C.R. & Philip Schniter. (2000). Bounds for the MSE performance of constant modulus estimators. IEEE Transactions on Information Theory. 46(7). 2544–2560. 29 indexed citations
9.
Mehta, Prashant G., et al.. (1998). Direct adaptive control for tonal disturbance rejection. 1480–1482 vol.3. 18 indexed citations
10.
Dasgupta, Soura, et al.. (1994). Convergence of an adaptive filter with signed filtered error. IEEE Transactions on Signal Processing. 42(4). 946–950. 6 indexed citations
11.
Bitmead, Robert R., et al.. (1994). System Identification Methods Applied to a Helicopter Vibration Control Problem. IFAC Proceedings Volumes. 27(8). 853–858. 2 indexed citations
12.
Johnson, C.R., et al.. (1992). Blind adaptive equalizer average stationary point stability analysis with admissibility consequences. 2 indexed citations
13.
Ding, Zhi, C.R. Johnson, & Rodney A. Kennedy. (1992). On the (non)existence of undesirable equilibria of Godard blind equalizers. IEEE Transactions on Signal Processing. 40(10). 2425–2432. 62 indexed citations
14.
Johnstone, Richard, C.R. Johnson, Robert R. Bitmead, & Brian D. O. Anderson. (1982). Exponential convergence of recursive least squares with exponential forgetting factor. ANU Open Research (Australian National University). 994–997. 36 indexed citations
15.
Johnson, C.R. & H. Elliott. (1981). On order overspecification for a direct adaptive pole placer. 537–538. 3 indexed citations
16.
Johnson, C.R. & Brian D. O. Anderson. (1981). Sufficient excitation and stable reduced-order adaptive IIR filtering. IEEE Transactions on Acoustics Speech and Signal Processing. 29(6). 1212–1215. 14 indexed citations
17.
Johnson, C.R. & Mark J. Balas. (1980). Reduced order adaptive controller studies. IEEE Transactions on Automatic Control. 17(17). 61. 5 indexed citations
18.
Johnson, C.R., et al.. (1979). Indirect adaptive stabilization of a large, flexible, spinning spacering Simulation studies. 1 indexed citations
19.
Balas, Mark J. & C.R. Johnson. (1979). Adaptive control of distributed parameter systems: The ultimate reduced-order problem. 1013–1017. 8 indexed citations
20.

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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