Simo Ali‐Löytty

1.3k total citations · 1 hit paper
53 papers, 1.0k citations indexed

About

Simo Ali‐Löytty is a scholar working on Electrical and Electronic Engineering, Aerospace Engineering and Artificial Intelligence. According to data from OpenAlex, Simo Ali‐Löytty has authored 53 papers receiving a total of 1.0k indexed citations (citations by other indexed papers that have themselves been cited), including 29 papers in Electrical and Electronic Engineering, 24 papers in Aerospace Engineering and 20 papers in Artificial Intelligence. Recurrent topics in Simo Ali‐Löytty's work include Indoor and Outdoor Localization Technologies (28 papers), Target Tracking and Data Fusion in Sensor Networks (20 papers) and GNSS positioning and interference (16 papers). Simo Ali‐Löytty is often cited by papers focused on Indoor and Outdoor Localization Technologies (28 papers), Target Tracking and Data Fusion in Sensor Networks (20 papers) and GNSS positioning and interference (16 papers). Simo Ali‐Löytty collaborates with scholars based in Finland, China and Belgium. Simo Ali‐Löytty's co-authors include Robert Piché, Tommi Perälä, Henri Nurminen, Jukka Talvitie, Elena Simona Lohan, Philipp Müller, Juha‐Matti Junnonen, Markku Renfors, Pedro Figueiredo e Silva and Mike Koivisto and has published in prestigious journals such as IEEE Transactions on Automatic Control, Methods in Ecology and Evolution and IEEE Signal Processing Letters.

In The Last Decade

Simo Ali‐Löytty

46 papers receiving 888 citations

Hit Papers

A comparative survey of WLAN location fingerprinting methods 2009 2026 2014 2020 2009 100 200 300 400
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. A comparative survey of WLAN location fingerprinting methods
    2009 413 citations Tommi Perälä, Simo Ali‐Löytty 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
Simo Ali‐Löytty Finland 14 828 318 309 294 235 53 1.0k
Philipp Richter United States 17 506 0.6× 158 0.5× 141 0.5× 413 1.4× 262 1.1× 39 951
Liran Ma United States 17 778 0.9× 97 0.3× 315 1.0× 828 2.8× 55 0.2× 72 1.3k
Santiago Zazo Spain 17 636 0.8× 116 0.4× 164 0.5× 563 1.9× 65 0.3× 119 1.0k
Haewoon Nam South Korea 17 606 0.7× 144 0.5× 66 0.2× 401 1.4× 113 0.5× 95 1.0k
Domenico Giustiniano Spain 26 1.2k 1.5× 470 1.5× 170 0.6× 918 3.1× 106 0.5× 131 1.8k
Sarang Thombre Finland 9 195 0.2× 229 0.7× 150 0.5× 153 0.5× 38 0.2× 32 611
Wen‐Hua Ju United States 7 523 0.6× 102 0.3× 291 0.9× 474 1.6× 324 1.4× 8 881
Ye Li China 14 1.4k 1.7× 240 0.8× 72 0.2× 1.1k 3.7× 56 0.2× 62 1.6k
B.D. Woerner United States 25 2.2k 2.7× 419 1.3× 135 0.4× 1.6k 5.5× 382 1.6× 129 2.5k
Jahshan A. Bhatti United States 12 427 0.5× 669 2.1× 107 0.3× 252 0.9× 65 0.3× 14 1.0k

Countries citing papers authored by Simo Ali‐Löytty

Since Specialization
Citations

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

Fields of papers citing papers by Simo Ali‐Löytty

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Simo Ali‐Löytty. 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 Simo Ali‐Löytty. The network helps show where Simo Ali‐Löytty may publish in the future.

Co-authorship network of co-authors of Simo Ali‐Löytty

This figure shows the co-authorship network connecting the top 25 collaborators of Simo Ali‐Löytty. A scholar is included among the top collaborators of Simo Ali‐Löytty 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 Simo Ali‐Löytty. Simo Ali‐Löytty 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.
Ali‐Löytty, Simo, et al.. (2025). LeafGen : Leaf generation in 3D tree models. Methods in Ecology and Evolution. 16(8). 1733–1748.
2.
Nokelainen, Petri, et al.. (2025). Self‐Efficacy, Emotions and Mathematics Achievement: Longitudinal Effects of Flipped Learning. Journal of Computer Assisted Learning. 41(6).
3.
Leppäkoski, Helena, et al.. (2018). Improvement of GPS and BeiDou extended orbit predictions with CNNs. Trepo - Institutional Repository of Tampere University. 54–59. 10 indexed citations
4.
Ali‐Löytty, Simo, et al.. (2017). Latent force models in autonomous GNSS satellite orbit prediction. Trepo - Institutional Repository of Tampere University. 5 indexed citations
5.
Müller, Philipp, Simo Ali‐Löytty, Jukka Lekkala, & Robert Piché. (2017). Indoor localisation using aroma fingerprints: A first sniff. Trepo - Institutional Repository of Tampere University. 1–5. 7 indexed citations
6.
Leppäkoski, Helena, et al.. (2017). Semantic Labeling of User Location Context Based on Phone Usage Features. Mobile Information Systems. 2017. 1–21. 1 indexed citations
7.
Ali‐Löytty, Simo, et al.. (2016). STACK assignments in university mathematics education. 2 indexed citations
8.
Müller, Philipp, et al.. (2015). A survey of fingerprinting and parametric fingerprint-positioning methods. 24(1). 3–35. 1 indexed citations
9.
Nurminen, Henri, Jukka Talvitie, Simo Ali‐Löytty, et al.. (2013). Statistical Path Loss Parameter Estimation and Positioning using RSS Measurements. Journal of Global Positioning Systems. 12(1). 13–27. 11 indexed citations
10.
Nurminen, Henri, Jukka Talvitie, Simo Ali‐Löytty, et al.. (2012). Statistical path loss parameter estimation and positioning using RSS measurements in indoor wireless networks. 1–9. 49 indexed citations
11.
Piché, Robert, et al.. (2012). Outlier-robust estimation of GPS satellite clock offsets. 1–5. 7 indexed citations
12.
Perälä, Tommi, et al.. (2009). A comparative survey of WLAN location fingerprinting methods. 243–251. 413 indexed citations breakdown →
13.
Ali‐Löytty, Simo. (2009). Gaussian Mixture Filters in Hybrid Positioning. Tampere University Institutional Repository (Tampere University). 562–570. 15 indexed citations
14.
Ali‐Löytty, Simo, et al.. (2009). Fingerprint Kalman Filter in indoor positioning applications. 1678–1683. 38 indexed citations
15.
Ali‐Löytty, Simo, et al.. (2008). MAT-45806 Mathematics for Positioning TKT-2546 Methods for Positioning. 1 indexed citations
16.
Ali‐Löytty, Simo, et al.. (2008). PNaFF: A modular software platform for testing hybrid position estimation algorithms. 137–141. 2 indexed citations
17.
Ali‐Löytty, Simo, et al.. (2007). Gaussian Mixture Filter in Hybrid Navigation. 17 indexed citations
18.
Ali‐Löytty, Simo, et al.. (2006). A Modified Kalman Filter for Hybrid Positioning. Proceedings of the 19th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS 2006). 1679–1686. 6 indexed citations
19.
Ali‐Löytty, Simo, et al.. (2006). Benchmarking Nonlinear Filters. 24. 25–28. 6 indexed citations
20.
Ali‐Löytty, Simo, et al.. (2006). Moving Grid Filter in Hybrid Local Positioning. 3 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.

Explore authors with similar magnitude of impact

Breakdown of academic impact, for papers by Philipp Richter Breakdown of academic impact, for papers by Liran Ma Breakdown of academic impact, for papers by Santiago Zazo Breakdown of academic impact, for papers by Haewoon Nam Breakdown of academic impact, for papers by Domenico Giustiniano Breakdown of academic impact, for papers by Sarang Thombre Breakdown of academic impact, for papers by Wen‐Hua Ju Breakdown of academic impact, for papers by Ye Li Breakdown of academic impact, for papers by B.D. Woerner Breakdown of academic impact, for papers by Jahshan A. Bhatti
Rankless by CCL
2026