| Discipline name | D-Index | World Ranking | National Ranking | Publications | Citations |
|---|---|---|---|---|---|
| Electronics and Electrical Engineering | 44 | 3786 | 109 | 257 | 5742 |
The chart shows the history of publications by R. Ludwig between 1986 and 2014, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. R. Ludwig published across 29 years, from 1986 to 2014, averaging 9.1 papers a year. Output peaked at 19 publications in 1998. 1 of the 264 publications appeared in the last two years.
264 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1986 | 1 |
| 1987 | 3 |
| 1988 | 7 |
| 1989 | 4 |
| 1990 | 5 |
| 1991 | 3 |
| 1992 | 4 |
| 1993 | 5 |
| 1994 | 5 |
| 1995 | 5 |
| 1996 | 16 |
| 1997 | 10 |
| 1998 | 19 |
| 1999 | 10 |
| 2000 | 14 |
| 2001 | 16 |
| 2002 | 15 |
| 2003 | 7 |
| 2004 | 5 |
| 2005 | 16 |
| 2006 | 13 |
| 2007 | 17 |
| 2008 | 10 |
| 2009 | 15 |
| 2010 | 13 |
| 2011 | 19 |
| 2012 | 6 |
| 2013 | 0 |
| 2014 | 1 |
| Total | 264 |
The chart shows the distribution of publications by all Research.com ranked scientists in the field of Electronics and Electrical Engineering in 2026. The highlighted bar marks where R. Ludwig sits on this spectrum.
This scientist: 257 publications — 46th percentile
46% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 1,065 publications or more.
| Publications | Scientists | This scientist |
|---|---|---|
| 34–53 | 24 | |
| 54–73 | 52 | |
| 74–93 | 114 | |
| 94–113 | 203 | |
| 114–133 | 269 | |
| 134–153 | 355 | |
| 154–173 | 403 | |
| 174–193 | 445 | |
| 194–213 | 430 | |
| 214–233 | 431 | |
| 234–253 | 399 | |
| 254–273 | 366 | 257 |
| 274–293 | 335 | |
| 294–313 | 300 | |
| 314–333 | 276 | |
| 334–353 | 250 | |
| 354–373 | 214 | |
| 374–393 | 187 | |
| 394–413 | 152 | |
| 414–433 | 169 | |
| 434–453 | 147 | |
| 454–473 | 111 | |
| 474–493 | 117 | |
| 494–513 | 103 | |
| 514–533 | 99 | |
| 534–553 | 92 | |
| 554–573 | 75 | |
| 574–593 | 58 | |
| 594–613 | 69 | |
| 614–633 | 50 | |
| 634–653 | 62 | |
| 654–673 | 54 | |
| 674–693 | 44 | |
| 694–713 | 37 | |
| 714–733 | 28 | |
| 734–753 | 26 | |
| 754–773 | 26 | |
| 774–793 | 19 | |
| 794–813 | 23 | |
| 814–833 | 20 | |
| 834–853 | 16 | |
| 854–873 | 20 | |
| 874–893 | 11 | |
| 894–913 | 11 | |
| 914–933 | 16 | |
| 934–953 | 13 | |
| 954–973 | 10 | |
| 974–993 | 11 | |
| 994–1,013 | 9 | |
| 1,014–1,033 | 9 | |
| 1,034–1,053 | 10 | |
| 1,054–1,064 | 6 | |
| 1,065+ | 99 |
The chart shows the D-index (discipline H-index) distribution of Electronics and Electrical Engineering scientists ranked by Research.com in 2026. The highlighted bar marks where R. Ludwig sits on this spectrum.
This scientist: 44 D-Index — 47th percentile
47% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 111 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 30 | 178 | |
| 31 | 257 | |
| 32 | 263 | |
| 33 | 262 | |
| 34 | 244 | |
| 35 | 236 | |
| 36 | 211 | |
| 37 | 220 | |
| 38 | 214 | |
| 39 | 214 | |
| 40 | 205 | |
| 41 | 187 | |
| 42 | 194 | |
| 43 | 201 | |
| 44 | 155 | 44 |
| 45 | 189 | |
| 46 | 148 | |
| 47 | 160 | |
| 48 | 134 | |
| 49 | 130 | |
| 50 | 141 | |
| 51 | 156 | |
| 52 | 108 | |
| 53 | 130 | |
| 54 | 112 | |
| 55 | 97 | |
| 56 | 111 | |
| 57 | 102 | |
| 58 | 108 | |
| 59 | 120 | |
| 60 | 103 | |
| 61 | 93 | |
| 62 | 92 | |
| 63 | 74 | |
| 64 | 77 | |
| 65 | 73 | |
| 66 | 64 | |
| 67 | 69 | |
| 68 | 60 | |
| 69 | 39 | |
| 70 | 57 | |
| 71 | 59 | |
| 72 | 46 | |
| 73 | 49 | |
| 74 | 38 | |
| 75 | 35 | |
| 76 | 32 | |
| 77 | 35 | |
| 78 | 31 | |
| 79 | 22 | |
| 80 | 34 | |
| 81 | 31 | |
| 82 | 34 | |
| 83 | 23 | |
| 84 | 18 | |
| 85 | 30 | |
| 86 | 19 | |
| 87 | 19 | |
| 88 | 20 | |
| 89 | 8 | |
| 90 | 17 | |
| 91 | 7 | |
| 92 | 14 | |
| 93 | 9 | |
| 94 | 15 | |
| 95 | 10 | |
| 96 | 12 | |
| 97 | 10 | |
| 98 | 10 | |
| 99 | 12 | |
| 100 | 16 | |
| 101 | 5 | |
| 102 | 7 | |
| 103 | 7 | |
| 104 | 8 | |
| 105 | 9 | |
| 106 | 13 | |
| 107 | 4 | |
| 108 | 5 | |
| 109 | 10 | |
| 110 | 8 | |
| 111+ | 96 |
R. Ludwig is affiliated with the Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute in Germany. The scientist's work is associated with this institute, which is known for research in telecommunications and related technologies.
There are no records of recent papers, frequent co-authors, book publications, main or subfields of study, main topics of work, publication venues, or awards available for R. Ludwig at this time. Therefore, details about specific research contributions or collaborations are not provided.
This profile reflects the available factual data about R. Ludwig, focusing on institutional association without speculative interpretation or missing details.
S. Diez;C. Schmidt;R. Ludwig;H.G. Weber
H.G. Weber;S. Ferber;M. Kroh;C. Schmidt-Langhorst
R. Langenhorst;M. Eiselt;W. Pieper;G. Grosskopf
H.-G. Weber;R. Ludwig;S. Ferber;C. Schmidt-Langhorst
R. Schnabel;U. Hilbk;T. Hermes;P. Meissner
S. Diez;R. Ludwig;H.G. Weber
G. Grosskopf;R. Ludwig;H.G. Weber
T. Richter;E. Palushani;C. Schmidt-Langhorst;R. Ludwig
B. Sartorius;C. Bornholdt;O. Brox;H.J. Ehrke
C. Boerner;C. Schubert;C. Schmidt;E. Hilliger
R. Ludwig;G. Raybon
C. Schubert;J. Berger;S. Diez;H.J. Ehrke
T. Richter;E. Palushani;C. Schmidt-Langhorst;M. Nolle
R. Ludwig;A. Ehrhardt
C. Schubert;S. Diez;J. Berger;R. Ludwig
U. Feiste;R. Ludwig;C. Schubert;J. Berger
S. Watanabe;F. Futami;R. Okabe;Y. Takita
S. Diez;R. Ludwig;C. Schmidt;U. Feiste
W. Pieper;C. Kurtzke;R. Schnabel;D. Breuer
S. Diez;R. Ludwig;H.G. Weber
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