R. Gregorian

1.6k total citations · 1 hit paper
24 papers, 1.1k citations indexed

About

R. Gregorian is a scholar working on Biomedical Engineering, Electrical and Electronic Engineering and Signal Processing. According to data from OpenAlex, R. Gregorian has authored 24 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 14 papers in Biomedical Engineering, 13 papers in Electrical and Electronic Engineering and 8 papers in Signal Processing. Recurrent topics in R. Gregorian's work include Analog and Mixed-Signal Circuit Design (13 papers), Advanced Data Compression Techniques (5 papers) and Digital Filter Design and Implementation (5 papers). R. Gregorian is often cited by papers focused on Analog and Mixed-Signal Circuit Design (13 papers), Advanced Data Compression Techniques (5 papers) and Digital Filter Design and Implementation (5 papers). R. Gregorian collaborates with scholars based in United States. R. Gregorian's co-authors include Gábor C. Temes, Ken Martin, Amir Ghaffari and G. Edwards and has published in prestigious journals such as Proceedings of the IEEE, IEEE Journal of Solid-State Circuits and Electronics Letters.

In The Last Decade

R. Gregorian

22 papers receiving 998 citations

Hit Papers

Analog MOS Integrated Circuits for Signal Processing 1986 2026 1999 2012 1986 100 200 300 400 500
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. Analog MOS Integrated Circuits for Signal Processing
    1986 570 citations R. Gregorian, Gábor C. Temes CERN Document Server (European Organization for Nuclear Research) profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
R. Gregorian United States 12 944 786 104 101 77 24 1.1k
K.R. Laker United States 18 791 0.8× 730 0.9× 183 1.8× 90 0.9× 94 1.2× 59 1.1k
M. Ghausi United States 14 683 0.7× 548 0.7× 70 0.7× 107 1.1× 48 0.6× 56 947
M. Banu United States 16 1.1k 1.2× 899 1.1× 87 0.8× 132 1.3× 39 0.5× 34 1.3k
L.P. Huelsman United States 14 573 0.6× 476 0.6× 73 0.7× 146 1.4× 41 0.5× 60 950
J.M. Khoury United States 13 949 1.0× 821 1.0× 65 0.6× 116 1.1× 36 0.5× 34 1.1k
Ieee Circuits 6 1.0k 1.1× 885 1.1× 110 1.1× 137 1.4× 81 1.1× 29 1.2k
R. Schaumann United States 22 1.5k 1.6× 1.5k 1.9× 143 1.4× 200 2.0× 76 1.0× 90 1.9k
T.R. Viswanathan United States 18 1.7k 1.8× 1.6k 2.1× 77 0.7× 257 2.5× 109 1.4× 84 2.0k
J.E. Franca Portugal 14 695 0.7× 614 0.8× 100 1.0× 99 1.0× 96 1.2× 140 821
C. Acar Türkiye 19 1.1k 1.1× 1.2k 1.5× 37 0.4× 125 1.2× 42 0.5× 49 1.2k

Countries citing papers authored by R. Gregorian

Since Specialization
Citations

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

Fields of papers citing papers by R. Gregorian

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of R. Gregorian

This figure shows the co-authorship network connecting the top 25 collaborators of R. Gregorian. A scholar is included among the top collaborators of R. Gregorian 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 R. Gregorian. R. Gregorian 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.
Ghaffari, Amir, R. Gregorian, & G. Edwards. (2005). The implementation of a speech synthesis algorithm. 6. 390–393.
2.
Gregorian, R.. (1999). Introduction to CMOS OP-AMPs and comparators. CERN Document Server (European Organization for Nuclear Research). 113 indexed citations
3.
Gregorian, R., et al.. (1987). A programmable gain/loss circuit. IEEE Journal of Solid-State Circuits. 22(6). 1082–1090. 79 indexed citations
4.
Gregorian, R., et al.. (1984). A single-chip CMOS analog front-end for high-speed modems. Microelectronics Journal. 15(4). 5–19. 3 indexed citations
5.
Gregorian, R., et al.. (1983). A continuously variable slope adaptive delta modulation codec system. IEEE Journal of Solid-State Circuits. 18(6). 692–700. 5 indexed citations
6.
Gregorian, R., Ken Martin, & Gábor C. Temes. (1983). Switched-capacitor circuit design. Proceedings of the IEEE. 71(8). 941–966. 135 indexed citations
7.
Gregorian, R. & Amir Ghaffari. (1983). A Single Chip Speech Synthesizer Using a Switched-Capacitor Multiplier. IEEE Journal of Solid-State Circuits. 18(1). 65–75. 3 indexed citations
8.
Gregorian, R.. (1982). An offset-free switched-capacitor biquad. Microelectronics Journal. 13(4). 37–40. 9 indexed citations
9.
Gregorian, R.. (1981). High-resolution switched-capacitor D/A converter. Microelectronics Journal. 12(2). 10–13. 19 indexed citations
10.
Gregorian, R., et al.. (1981). An integrated single-chip PCM voice codec with filters. IEEE Journal of Solid-State Circuits. 16(4). 322–333. 19 indexed citations
11.
Gregorian, R., et al.. (1981). Ladder-simulation switched-capacitor filters with inductor loops. Electronics Letters. 17(21). 786–788. 4 indexed citations
12.
Gregorian, R.. (1980). Switched-capacitor filter design using cascaded sections. IEEE Transactions on Circuits and Systems. 27(6). 515–521. 21 indexed citations
13.
Gregorian, R., et al.. (1980). Switched-capacitor decimation and interpolation circuits. IEEE Transactions on Circuits and Systems. 27(6). 509–514. 30 indexed citations
14.
Gregorian, R.. (1980). Filtering techniques with switched-capacitor circuits. Microelectronics Journal. 11(2). 13–21. 3 indexed citations
15.
Gregorian, R., et al.. (1980). A switched-capacitor high-pass filter. IEEE Transactions on Circuits and Systems. 27(3). 226–229. 3 indexed citations
16.
Gregorian, R., et al.. (1980). MOS sampled-data high-pass filters using switched-capacitor integrators. Microelectronics Journal. 11(2). 22–25. 1 indexed citations
17.
Gregorian, R., et al.. (1979). CMOS switched-capacitor filters for a PCM voice CODEC. IEEE Journal of Solid-State Circuits. 14(6). 970–980. 34 indexed citations
18.
Temes, Gábor C. & R. Gregorian. (1979). Compensation for parasitic capacitances in switched-capacitor filters. Electronics Letters. 15(13). 377–379. 10 indexed citations
19.
Gregorian, R. & Gábor C. Temes. (1979). Self-equalising sample-and-hold circuits. Electronics Letters. 15(13). 367–368. 5 indexed citations
20.
Gregorian, R. & Gábor C. Temes. (1978). Design techniques for digital and analog all-pass circuits. IEEE Transactions on Circuits and Systems. 25(12). 981–988. 25 indexed citations

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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