Gérard Lachapelle

According to our database, Gérard Lachapelle authored at least 77 papers between 2003 and 2021.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2021

Kinematic Zenith Tropospheric Delay Estimation with GNSS PPP in Mountainous Areas.

Paul Gratton, Simon Banville, Gérard Lachapelle, Kyle O'Keefe

Sensors, 2021

2018

Design and Implementation of an RTK-Based Vector Phase Locked Loop.

Ahmad Shafaati, Tao Lin, Ali Broumandan, Gérard Lachapelle

Sensors, 2018

GNSS Code Multipath Mitigation by Cascading Measurement Monitoring Techniques.

Ali Pirsiavash, Ali Broumandan, Gérard Lachapelle, Kyle O'Keefe

Sensors, 2018

Evaluation of a Low Cost Hand Held Unit with GNSS Raw Data Capability and Comparison with an Android Smartphone.

Gérard Lachapelle, Paul Gratton, Jamie Horrelt, Erica Lemieux, Ali Broumandan

Sensors, 2018

Spoofing Detection Using GNSS/INS/Odometer Coupling for Vehicular Navigation.

Ali Broumandan, Gérard Lachapelle

Sensors, 2018

Multiantenna GNSS and Inertial Sensors/Odometer Coupling for Robust Vehicular Navigation.

Niranjan Vagle, Ali Broumandan, Gérard Lachapelle

IEEE Internet Things J., 2018

2017

Characterization of Signal Quality Monitoring Techniques for Multipath Detection in GNSS Applications.

Ali Pirsiavash, Ali Broumandan, Gérard Lachapelle

Sensors, 2017

2016

Analysis of Multi-Antenna GNSS Receiver Performance under Jamming Attacks.

Niranjan Vagle, Ali Broumandan, Gérard Lachapelle

Sensors, 2016

Millimetre Level Accuracy GNSS Positioning with the Blind Adaptive Beamforming Method in Interference Environments.

Saeed Daneshmand, Thyagaraja Marathe, Gérard Lachapelle

Sensors, 2016

Overview of Spatial Processing Approaches for GNSS Structural Interference Detection and Mitigation.

Ali Broumandan, Ali Jafarnia Jahromi, Saeed Daneshmand, Gérard Lachapelle

Proc. IEEE, 2016

Galileo signal authenticity verification using signal quality monitoring methods.

Ali Jafarnia Jahromi, Ali Broumandan, Saeed Daneshmand, Gérard Lachapelle, Rigas T. Ioannides

Proceedings of the International Conference on Localization and GNSS, 2016

2015

Improving GNSS carrier-phase tracking via oscillator g-sensitivity compensation.

Srinivas Bhaskar, James T. Curran, Gérard Lachapelle

IEEE Trans. Aerosp. Electron. Syst., 2015

GNSS Space-Time Interference Mitigation and Attitude Determination in the Presence of Interference Signals.

Saeed Daneshmand, Ali Jafarnia Jahromi, Ali Broumandan, Gérard Lachapelle

Sensors, 2015

Pseudolite interference mitigation and signal enhancements using an antenna array.

Thyagaraja Marathe, Saeed Daneshmand, Gérard Lachapelle

Proceedings of the 2015 International Conference on Indoor Positioning and Indoor Navigation, 2015

Multiple sensors integration for pedestrian indoor navigation.

Tao Lin, Lingran Li, Gérard Lachapelle

Proceedings of the 2015 International Conference on Indoor Positioning and Indoor Navigation, 2015

Using Wi-Fi/magnetometers for indoor location and personal navigation.

Yuqi Li, Zhe He, John Nielsen, Gérard Lachapelle

Proceedings of the 2015 International Conference on Indoor Positioning and Indoor Navigation, 2015

Improving the reliability of personal navigation devices in harsh environments.

Anup Dhital, Gérard Lachapelle, Jared Bancroft

Proceedings of the 2015 International Conference on Indoor Positioning and Indoor Navigation, 2015

Intermittent tracking in weak signal environments.

Vijaykumar Bellad, Mark G. Petovello, Gérard Lachapelle

Proceedings of the 2015 International Conference on Indoor Positioning and Indoor Navigation, 2015

Indoor GPS positioning using a slowly moving antenna and long coherent integration.

Naveen S. Gowdayyanadoddi, Ali Broumandan, Gérard Lachapelle, James T. Curran

Proceedings of the International Conference on Location and GNSS, 2015

2014

Indoor doppler error characterization for high sensitivity GNSS receivers.

Zhe He, Mark G. Petovello, Gérard Lachapelle

IEEE Trans. Aerosp. Electron. Syst., 2014

New decision variables for GNSS acquisition in the presence of CW interference.

Mohammad Abdizadeh, James T. Curran, Gérard Lachapelle

IEEE Trans. Aerosp. Electron. Syst., 2014

Precise Calibration of a GNSS Antenna Array for Adaptive Beamforming Applications.

Saeed Daneshmand, Negin Sokhandan, Mohammad Zaeri-Amirani, Gérard Lachapelle

Sensors, 2014

Characterization of GNSS measurement distortions due to antenna array processing in the presence of interference signals.

Niranjan Vagle, Ali Broumandan, Ali Jafarnia Jahromi, Gérard Lachapelle

Proceedings of the 2014 Ubiquitous Positioning Indoor Navigation and Location Based Service, 2014

Use of diversity techniques for weak GNSS signal tracking in fading environments.

Ranjeeth Kumar Siddakatte, Ali Broumandan, Gérard Lachapelle

Proceedings of the 2014 Ubiquitous Positioning Indoor Navigation and Location Based Service, 2014

Weak GPS signal acquisition using antenna diversity.

Mohammad Mozaffari, Ali Broumandan, Kyle O'Keefe, Gérard Lachapelle

Proceedings of the 2014 Ubiquitous Positioning Indoor Navigation and Location Based Service, 2014

A GNSS structural interference mitigation technique using antenna array processing.

Saeed Daneshmand, Ali Jafarnia Jahromi, Ali Broumandan, Gérard Lachapelle

Proceedings of the IEEE 8th Sensor Array and Multichannel Signal Processing Workshop, 2014

2013

GNSS Multipath Mitigation with a Moving Antenna Array.

Saeed Daneshmand, Ali Broumandan, Negin Sokhandan, Gérard Lachapelle

IEEE Trans. Aerosp. Electron. Syst., 2013

Errata: Digital GNSS PLL Design Conditioned on Thermal and Oscillator Phase Noise.

James T. Curran, Gérard Lachapelle, Colin C. Murphy

IEEE Trans. Aerosp. Electron. Syst., 2013

Motion Mode Recognition and Step Detection Algorithms for Mobile Phone Users.

Melania Susi, Valérie Renaudin, Gérard Lachapelle

Sensors, 2013

A New Approach for Improving Reliability of Personal Navigation Devices under Harsh GNSS Signal Conditions.

Anup Dhital, Jared Bancroft, Gérard Lachapelle

Sensors, 2013

Use of High Sensitivity GNSS Receiver Doppler Measurements for Indoor Pedestrian Dead Reckoning.

Zhe He, Valérie Renaudin, Mark G. Petovello, Gérard Lachapelle

Sensors, 2013

Enhanced pedestrian attitude estimation using vision aiding.

Laura Ruotsalainen, Jared Bancroft, Gérard Lachapelle, Heidi Kuusniemi

J. Locat. Based Serv., 2013

Symbol Timing Acquisition for Collaborative OFDM WLAN-Based A-GPS.

Mahsa Shafiee, Kyle O'Keefe, Gérard Lachapelle

Int. J. Wirel. Inf. Networks, 2013

Enhanced GNSS frequency tracking in multipath environments.

Vahid Dehghanian, John Nielsen, Gérard Lachapelle

Proceedings of the 26th IEEE Canadian Conference on Electrical and Computer Engineering CCECE 2013, 2013

2012

An SNR Dependent Model for the CDMA FLL.

James T. Curran, Gérard Lachapelle, Colin C. Murphy

IEEE Trans. Signal Process., 2012

Improving the Design of Frequency Lock Loops for GNSS Receivers.

James T. Curran, Gérard Lachapelle, Colin C. Murphy

IEEE Trans. Aerosp. Electron. Syst., 2012

Digital GNSS PLL Design Conditioned on Thermal and Oscillator Phase Noise.

James T. Curran, Gérard Lachapelle, Colin C. Murphy

IEEE Trans. Aerosp. Electron. Syst., 2012

Step Length Estimation Using Handheld Inertial Sensors.

Valérie Renaudin, Melania Susi, Gérard Lachapelle

Sensors, 2012

Design and Testing of a Multi-Sensor Pedestrian Location and Navigation Platform.

Aiden Morrison, Valérie Renaudin, Jared Bancroft, Gérard Lachapelle

Sensors, 2012

Correction: Renaudin, V. <i>et al.</i> Use of Earth's Magnetic Field for Mitigating Gyroscope Errors Regardless of Magnetic Perturbation. <i>Sensors</i> 2011, <i>11</i>, 11390-11414.

Muhammad Haris Afzal, Valérie Renaudin, Gérard Lachapelle

Sensors, 2012

Magnetic perturbations detection and heading estimation using magnetometers.

Valérie Renaudin, Muhammad Haris Afzal, Gérard Lachapelle

J. Locat. Based Serv., 2012

GPS spoofer countermeasure effectiveness based on signal strength, noise power, and C/N0 measurements.

Ali Jafarnia Jahromi, Ali Broumandan, John Nielsen, Gérard Lachapelle

Int. J. Satell. Commun. Netw., 2012

Effect of camera characteristics on the accuracy of a visual gyroscope for indoor pedestrian navigation.

Laura Ruotsalainen, Jared Bancroft, Gérard Lachapelle, Heidi Kuusniemi, Ruizhi Chen

Proceedings of the 2012 Ubiquitous Positioning, 2012

Estimating MEMS gyroscope g-sensitivity errors in foot mounted navigation.

Jared Bancroft, Gérard Lachapelle

Proceedings of the 2012 Ubiquitous Positioning, 2012

Mitigation of attitude and gyro errors through vision aiding.

Laura Ruotsalainen, Jared Bancroft, Gérard Lachapelle

Proceedings of the 2012 International Conference on Indoor Positioning and Indoor Navigation, 2012

Activity and environment classification using foot mounted navigation sensors.

Jared Bancroft, David Garrett, Gérard Lachapelle

Proceedings of the 2012 International Conference on Indoor Positioning and Indoor Navigation, 2012

2011

Assessing Three New GPS Combined L1/L2C Acquisition Methods.

Cyrille Gernot, Kyle O'Keefe, Gérard Lachapelle

IEEE Trans. Aerosp. Electron. Syst., 2011

Indoor GNSS Signal Acquisition Performance using a Synthetic Antenna Array.

Ali Broumandan, John Nielsen, Gérard Lachapelle

IEEE Trans. Aerosp. Electron. Syst., 2011

A dual-threshold up-down counter for GPS acquisition.

Niamh O'Mahony, Colin C. Murphy, Gérard Lachapelle

Signal Process., 2011

Data Fusion Algorithms for Multiple Inertial Measurement Units.

Jared Bancroft, Gérard Lachapelle

Sensors, 2011

Use of Earth's Magnetic Field for Mitigating Gyroscope Errors Regardless of Magnetic Perturbation.

Muhammad Haris Afzal, Valérie Renaudin, Gérard Lachapelle

Sensors, 2011

Sub-carrier shaping for BOC modulated GNSS signals.

Pratibha B. Anantharamu, Daniele Borio, Gérard Lachapelle

EURASIP J. Adv. Signal Process., 2011

Detection of quasi-static instants from handheld MEMS devices.

Melania Susi, Valérie Renaudin, Gérard Lachapelle

Proceedings of the 2011 International Conference on Indoor Positioning and Indoor Navigation, 2011

Magnetic field based heading estimation for pedestrian navigation environments.

Muhammad Haris Afzal, Valérie Renaudin, Gérard Lachapelle

Proceedings of the 2011 International Conference on Indoor Positioning and Indoor Navigation, 2011

2010

Enhanced Detection Performance of Indoor GNSS Signals Based on Synthetic Aperture.

Ali Broumandan, John Nielsen, Gérard Lachapelle

IEEE Trans. Veh. Technol., 2010

Reducing front-end bandwidth may improve digital GNSS receiver performance.

James T. Curran, Daniele Borio, Gérard Lachapelle, Colin C. Murphy

IEEE Trans. Signal Process., 2010

Complete Triaxis Magnetometer Calibration in the Magnetic Domain.

Valérie Renaudin, Muhammad Haris Afzal, Gérard Lachapelle

J. Sensors, 2010

Mixed integer programming for the resolution of GPS carrier phase ambiguities

Peiliang Xu, M. Elizabeth Cannon, Gérard Lachapelle

CoRR, 2010

Dual-polarized synthetic array for indoor GNSS handheld applications.

Vahid Dehghanian, M. Zaheri, John Nielsen, Gérard Lachapelle

Proceedings of the 2010 7th International Symposium on Wireless Communication Systems, 2010

Combined spatial-polarization correlation function for indoor multipath environments.

Vahid Dehghanian, John Nielsen, Gérard Lachapelle

Proceedings of the 2010 7th International Symposium on Wireless Communication Systems, 2010

Doppler rate measurements in standard and high sensitivity GPS receivers: Theoretical analysis and comparison.

Nadezda Sokolova, Daniele Borio, Börje Forssell, Gérard Lachapelle

Proceedings of the 2010 International Conference on Indoor Positioning and Indoor Navigation, 2010

Diversity gain through synthesizing multiple polarizations.

Vahid Dehghanian, John Nielsen, Gérard Lachapelle, Pouya Aflaki

Proceedings of the 23rd Canadian Conference on Electrical and Computer Engineering, 2010

Merger of polarization and spatial diversity by moving a pair of orthogonally polarized dipoles.

Vahid Dehghanian, John Nielsen, Gérard Lachapelle

Proceedings of the 23rd Canadian Conference on Electrical and Computer Engineering, 2010

GLRT signal detection performance of a synthetic array.

Ali Broumandan, John Nielsen, Gérard Lachapelle

Proceedings of the 23rd Canadian Conference on Electrical and Computer Engineering, 2010

2009

Introduction to the Issue on Advanced Signal Processing for GNSS and Robust Navigation.

Mohamed Sahmoudi, Dorota A. Grejner-Brzezinska, Fredrik Gustafsson, Gérard Lachapelle, René Landry, Jean-Yves Tourneret

IEEE J. Sel. Top. Signal Process., 2009

Collaborative Code Tracking of Composite GNSS Signals.

Daniele Borio, Cécile Mongredien, Gérard Lachapelle

IEEE J. Sel. Top. Signal Process., 2009

Foreword.

Gérard Lachapelle, Nel Samama, Masato Takahashi

Ann. des Télécommunications, 2009

A non-coherent architecture for GNSS digital tracking loops.

Daniele Borio, Gérard Lachapelle

Ann. des Télécommunications, 2009

2008

Centimeter-Level Positioning Using an Efficient New Baseband Mixing and Despreading Method for Software GNSS Receivers.

Mark G. Petovello, Gérard Lachapelle

EURASIP J. Adv. Signal Process., 2008

TOA Estimation Enhancement based on Blind Calibration of Synthetic Arrays.

Ali Broumandan, John Nielsen, Gérard Lachapelle

Proceedings of the 68th IEEE Vehicular Technology Conference, 2008

Practical Results of High Resolution AOA Estimation by the Synthetic Array.

Ali Broumandan, John Nielsen, Gérard Lachapelle

Proceedings of the 68th IEEE Vehicular Technology Conference, 2008

Practical Results of Hybrid AOA/TDOA Geo-Location Estimation in CDMA Wireless Networks.

Ali Broumandan, Tao Lin, John Nielsen, Gérard Lachapelle

Proceedings of the 68th IEEE Vehicular Technology Conference, 2008

2007

A Nonline-of-Sight Error-Mitigation Method for TOA Measurements.

Changlin Ma, Richard Klukas, Gérard Lachapelle

IEEE Trans. Veh. Technol., 2007

Differential combining for acquiring weak GPS signals.

Wei Yu, Bo Zheng, Rob Watson, Gérard Lachapelle

Signal Process., 2007

Pedestrian navigation with high sensitivity GPS receivers and MEMS.

Gérard Lachapelle

Pers. Ubiquitous Comput., 2007

Galileo L1 Civil Receiver Tracking Loops' Architecture.

Olivier Julien, Gérard Lachapelle, M. Elizabeth Cannon

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2007), 2007

2003

An enhanced two-step least squared approach for TDOA/AOA wireless location.

Changlin Ma, Richard Klukas, Gérard Lachapelle

Proceedings of IEEE International Conference on Communications, 2003