Track the real-time academic impact of 2.6 million scientists across 221 countries. The H-Index Rankings evaluate both total and last 5 years’ H-index values, offering the most transparent measure of scholarly recognition. Compare global, continental, national, and institutional performance across 13 major fields and 221 disciplines.
* Total H Index Rankings
Rankings
Ranking Based On Selection:
1
Engineering & Technology / Electrical & Information Engineering
Optical Wireless Communications | Interference Managment in Wireless Networks | Spatial Modulatio
Optical Wireless Communications | Interference Managment in Wireless Networks | Spatial Modulatio
H-Index Metrics
-
Total110
-
Last 5 Years83
-
Last 5 Years / Total0.755
* Total H Index Rankings
Rankings
Ranking Based On Selection:
2
* Total H Index Rankings
Rankings
Ranking Based On Selection:
3
Engineering & Technology / Electrical & Information Engineering
Communications | Signal Processing | Wireless Communications | Low-Rank Signal Processin
Communications | Signal Processing | Wireless Communications | Low-Rank Signal Processin
H-Index Metrics
-
Total79
-
Last 5 Years46
-
Last 5 Years / Total0.582
* Total H Index Rankings
Rankings
Ranking Based On Selection:
4
Engineering & Technology / Electrical & Information Engineering
Speech Recognition | Speech and Language Technology | Machine Learnin
Speech Recognition | Speech and Language Technology | Machine Learnin
H-Index Metrics
-
Total76
-
Last 5 Years31
-
Last 5 Years / Total0.408
* Total H Index Rankings
Rankings
Ranking Based On Selection:
5
Engineering & Technology / Electrical & Information Engineering
Communications | Signal Processing | Wireless Communication
Communications | Signal Processing | Wireless Communication
H-Index Metrics
-
Total70
-
Last 5 Years41
-
Last 5 Years / Total0.586
* Total H Index Rankings
Rankings
Ranking Based On Selection:
6
Engineering & Technology / Electrical & Information Engineering
Internet of Things | Wireless Communication | Molecular Communication | Internet of Everythin
Internet of Things | Wireless Communication | Molecular Communication | Internet of Everythin
H-Index Metrics
-
Total63
-
Last 5 Years36
-
Last 5 Years / Total0.571
* Total H Index Rankings
Rankings
Ranking Based On Selection:
7
Engineering & Technology / Electrical & Information Engineering
Photonics | Optoelectronics | Quantum Photonics | Quantum Technologie
Photonics | Optoelectronics | Quantum Photonics | Quantum Technologie
H-Index Metrics
-
Total58
-
Last 5 Years48
-
Last 5 Years / Total0.828
* Total H Index Rankings
Rankings
Ranking Based On Selection:
8
Engineering & Technology / Electrical & Information Engineering
Wireless Communication | Communication Theory | Massive MIMO | Cell-Free Massive MIMO | 5G and Beyon
Wireless Communication | Communication Theory | Massive MIMO | Cell-Free Massive MIMO | 5G and Beyon
H-Index Metrics
-
Total57
-
Last 5 Years48
-
Last 5 Years / Total0.842
* Total H Index Rankings
Rankings
Ranking Based On Selection:
9
Engineering & Technology / Electrical & Information Engineering
Perovskite semiconductors | Nanostructured materials | Solar Cells & Solar Fuels | Light-Emitting Diodes | Optoelectronic
Perovskite semiconductors | Nanostructured materials | Solar Cells & Solar Fuels | Light-Emitting Diodes | Optoelectronic
H-Index Metrics
-
Total49
-
Last 5 Years46
-
Last 5 Years / Total0.939
* Total H Index Rankings
Rankings
Ranking Based On Selection:
10
Engineering & Technology / Electrical & Information Engineering
speech recognition | machine translation | speech synthesis | machine learnin
speech recognition | machine translation | speech synthesis | machine learnin
H-Index Metrics
-
Total48
-
Last 5 Years26
-
Last 5 Years / Total0.542
* Total H Index Rankings
Rankings
Ranking Based On Selection:
11
* Total H Index Rankings
Rankings
Ranking Based On Selection:
12
Engineering & Technology / Electrical & Information Engineering
Wireless Communications | Mobile Communications | Internet of Thing
Wireless Communications | Mobile Communications | Internet of Thing
H-Index Metrics
-
Total44
-
Last 5 Years35
-
Last 5 Years / Total0.795
* Total H Index Rankings
Rankings
Ranking Based On Selection:
13
Engineering & Technology / Electrical & Information Engineering
Communications | Electromagnetics | IoT | Anrenna
Communications | Electromagnetics | IoT | Anrenna
H-Index Metrics
-
Total43
-
Last 5 Years31
-
Last 5 Years / Total0.721
* Total H Index Rankings
Rankings
Ranking Based On Selection:
14
Engineering & Technology / Electrical & Information Engineering
Optical communications | Mobile Communications | Smartphone Technology | Signal Processin
Optical communications | Mobile Communications | Smartphone Technology | Signal Processin
H-Index Metrics
-
Total43
-
Last 5 Years30
-
Last 5 Years / Total0.698
* Total H Index Rankings
Rankings
Ranking Based On Selection:
15
Engineering & Technology / Electrical & Information Engineering
Sensor Networks | IoT | Wireless Communications | Cyber-physical systems | Smart Dus
Sensor Networks | IoT | Wireless Communications | Cyber-physical systems | Smart Dus
H-Index Metrics
-
Total42
-
Last 5 Years34
-
Last 5 Years / Total0.810
* Total H Index Rankings
Rankings
Ranking Based On Selection:
16
* Total H Index Rankings
Rankings
Ranking Based On Selection:
17
Engineering & Technology / Electrical & Information Engineering
Optical wireless communications | free space optics | visible light communications | LiFi | Optical communicatio
Optical wireless communications | free space optics | visible light communications | LiFi | Optical communicatio
H-Index Metrics
-
Total42
-
Last 5 Years30
-
Last 5 Years / Total0.714
* Total H Index Rankings
Rankings
Ranking Based On Selection:
18
Engineering & Technology / Electrical & Information Engineering
Light-emitting diodes | Semiconductor Lasers | Photovoltaics | Optoelectronics | Device physic
Light-emitting diodes | Semiconductor Lasers | Photovoltaics | Optoelectronics | Device physic
H-Index Metrics
-
Total41
-
Last 5 Years36
-
Last 5 Years / Total0.878
* Total H Index Rankings
Rankings
Ranking Based On Selection:
19
Engineering & Technology / Electrical & Information Engineering
Communication systems | wireless communications | high speed circuit desig
Communication systems | wireless communications | high speed circuit desig
H-Index Metrics
-
Total41
-
Last 5 Years24
-
Last 5 Years / Total0.585
* Total H Index Rankings
Rankings
Ranking Based On Selection:
20
Engineering & Technology / Electrical & Information Engineering
Speech and language science and technolog
Speech and language science and technolog
H-Index Metrics
-
Total41
-
Last 5 Years21
-
Last 5 Years / Total0.512
* Total H Index Rankings
Rankings
Ranking Based On Selection:
21
* Total H Index Rankings
Rankings
Ranking Based On Selection:
22
Engineering & Technology / Electrical & Information Engineering
optoelectronics | halide perovskites | photonics | PV | LED
optoelectronics | halide perovskites | photonics | PV | LED
H-Index Metrics
-
Total38
-
Last 5 Years35
-
Last 5 Years / Total0.921
* Total H Index Rankings
Rankings
Ranking Based On Selection:
23
Engineering & Technology / Electrical & Information Engineering
digital communication | optical communications | free-space optics | visible light communication
digital communication | optical communications | free-space optics | visible light communication
H-Index Metrics
-
Total38
-
Last 5 Years28
-
Last 5 Years / Total0.737
* Total H Index Rankings
Rankings
Ranking Based On Selection:
24
Engineering & Technology / Electrical & Information Engineering
6G | Wireless Communications | Machine Learning | Internet of Things | Non-Terrestiral Network
6G | Wireless Communications | Machine Learning | Internet of Things | Non-Terrestiral Network
H-Index Metrics
-
Total37
-
Last 5 Years33
-
Last 5 Years / Total0.892
* Total H Index Rankings
Rankings
Ranking Based On Selection:
25
Engineering & Technology / Electrical & Information Engineering
Edge and Distributed Intelligence | AI in Cooperative Driving | Mobile Networking | Tactile Interne
Edge and Distributed Intelligence | AI in Cooperative Driving | Mobile Networking | Tactile Interne
H-Index Metrics
-
Total37
-
Last 5 Years29
-
Last 5 Years / Total0.784
Unify strategy, analytics, and growth in one powerful platform. Turn academic data into actionable strategy for sustainable excellence.
Track your performance in real time — benchmark, compare, and improve. Stay ahead with instant insights and global peer comparisons.
Attract world-class talent across 211 disciplines. Find, connect, and recruit the brightest minds worldwide.
Unlock researcher and institutional impact with transparent contribution scores. Recognize, measure, and reward academic excellence at every level.
🌍 Be Our Partner: Representation & Collaboration
Represent AD Scientific Index in your country or region — and grow with us.
- ✅ Official recognition as a regional partner
- ✅ Visibility partnership with full brand support
- ✅ Help institutions in your region enhance their academic visibility
- ✅ Contribute to value-driven projects with measurable academic impact