Gérard Lachapelle

8.0k citations
331 papers · 6.0k indexed · 1 hit paper · h-index 38

Gérard Lachapelle

314 papers receiving 5.2k citations

Hit Papers

GPS Vulnerability to Spoofing Threats and a Review of Ant...297201220262016202150100150200250

Peers

Gérard Lachapelle
Comparison fields: 5 of 124
  • Aerospace Engineering 4.6k
  • Oceanography 682
  • Electrical and Electronic Engineering 2.8k
  • Artificial Intelligence 1.2k
  • Astronomy and Astrophysics 578
Replace Xiaoji Niu with:
Xiaoji Niu China
Todd E. Humphreys United States
Elliott Kaplan
Hugh Griffiths United Kingdom
G. Lachapelle Canada
Xiaolin Meng China
Lingjiang Kong China
Pau Closas United States
A.J. Weiss Israel
Guolong Cui China
Gérard Lachapelle relative to Xiaoji Niu China Xiaoji Niu's profile →
Citations per field
00.5×1.5×2.4×
Xiaoji Niu · 1×
Citations per year

Countries citing papers authored by Gérard Lachapelle

Since Specialization
Citations

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

Fields of papers citing papers by Gérard Lachapelle

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network

The 25 scholars most cited alongside Gérard Lachapelle, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Gérard Lachapelle Line = papers co-authored together Gérard Lachapelle links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown
#Work
1
Characterization of GNSS Frequency Diversity and Pseudorange Accuracy Enhancement in Fading Environments
20153
2
Precise GNSS Attitude Determination Based on Antenna Array Processing
20149
3
Proposed NAV Data Signal Design for Optimal TTFF in a Single frequency IRNSS Receiver
20121
4
Improved Velocity Estimation with High-Sensitivity Receivers in Indoor Environments
20124
5
Indoor Doppler Measurements and Velocity Characterization Using a Reference-Rover Receiver
20104
6
Power Levels and Second Order Statistics for Indoor Fading Using a Calibrated A-GPS Software Receiver
201011
7
Channel Context Detection and Signal Quality Monitoring for Vector-based Tracking Loops
201010
8
Performance Evaluation of L2C Data/Pilot Combined Carrier Tracking
200813
9
Performance Analysis of an Ultra-Tightly Integrated GPS and Reduced IMU System
200716
10
A New TLS-Based Sequential Algorithm to Identify Two Failed Satellites
20053
11
Acquisition Schemes for a GPS L5 Software Receiver
200410
12
Implementation and Verification of a Software-Based IF GPS Signal Simulator
200421
13
Development of a Sequential Algorithm for a GNSS-Based Multi-Sensor Vehicle Navigation System
20042
14
4-D TROPOSPHERE MODELING USING A REGIONAL GPS NETWORK IN SOUTHERN ALBERTA
20032
15
Vehicular Navigation in Urban Canyons Using a High Sensitivity GPS Receiver Augmented with a Low Cost Rate Gyro
200238
16
Proposed Models and Methodologies for Verification Testing of AGPS-Equipped Cellular Mobile Phones in the Laboratory
200213
17
The Issues of Practical Implementation of the Commercial RTK Network Service
20011
18
Use of a Multi-Reference GPS Station Network for Precise 3D Positioning in Constricted Waterways
20006
19
Testing a Multi-Reference GPS Station Network for OTF Positioning in Brazil
20005
20
Heading and Pitch Determination using GPS/GLONASS with a Common Clock
19981

About Gérard Lachapelle

Gérard Lachapelle is a scholar working on Aerospace Engineering, Oceanography and Astronomy and Astrophysics, having authored 331 papers that have together received 6.0k indexed citations. Recurring topics across this work include GNSS positioning and interference (248 papers), Inertial Sensor and Navigation (109 papers), Indoor and Outdoor Localization Technologies (96 papers), Advanced Frequency and Time Standards (68 papers), Geophysics and Gravity Measurements (58 papers), Wireless Communication Networks Research (43 papers), Ionosphere and magnetosphere dynamics (40 papers) and Target Tracking and Data Fusion in Sensor Networks (31 papers). The work is most often cited by research in Aerospace Engineering (4.6k citations), Oceanography (682 citations) and Electrical and Electronic Engineering (2.8k citations). Gérard Lachapelle has collaborated with scholars based in Canada, United States and Ireland. Frequent co-authors include Ali Broumandan, Mark G. Petovello, M. Elizabeth Cannon, John Nielsen, Valérie Renaudin, Ali Jafarnia-Jahromi, Muhammad Haris Afzal, S. Godha, Cillian O’Driscoll and Daniele Borio. Their work appears in journals such as NAVIGATION Journal of the Institute of Navigation, GPS Solutions, Sensors, IEEE Transactions on Aerospace and Electronic Systems and Journal of Navigation.

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

Rankless by CCL
2026