Measuring GNSS multipath distributions in urban canyon environments
In general, standalone global navigation satellite systems (GNSS) receiver architectures
cannot provide a position accuracy suitable for use in vehicular applications in urban …
cannot provide a position accuracy suitable for use in vehicular applications in urban …
Use of high sensitivity GNSS receiver doppler measurements for indoor pedestrian dead reckoning
Dead-reckoning (DR) algorithms, which use self-contained inertial sensors combined with
gait analysis, have proven to be effective for pedestrian navigation purposes. In such DR …
gait analysis, have proven to be effective for pedestrian navigation purposes. In such DR …
A stand-alone approach for high-sensitivity GNSS receivers in signal-challenged environment
T Ren, MG Petovello - IEEE Transactions on Aerospace and …, 2017 - ieeexplore.ieee.org
To navigate in global navigation satellite systems (GNSS) signal-challenged environment,
for example, foliage canopy, urban canyon, indoor, etc., high-sensitivity GNSS receivers are …
for example, foliage canopy, urban canyon, indoor, etc., high-sensitivity GNSS receivers are …
VANETs positioning in urban environments: A novel cooperative approach
Location-Based Services (LBS) and Intelligent Transportation Systems (ITS) demand
positioning accuracy and availability requirements. In urban canyons, Global Navigation …
positioning accuracy and availability requirements. In urban canyons, Global Navigation …
[PDF][PDF] Integrating low cost IMU with building heading in indoor pedestrian navigation
This paper proposes an integration of 'building heading'information with ZUPT in a Kalman
filter, using a shoe mounted IMU approach. This is done to reduce heading drift error, which …
filter, using a shoe mounted IMU approach. This is done to reduce heading drift error, which …
[PDF][PDF] Lifetime performances of modernized GLONASS satellites: a review
GLONASS, successfully operating during 1990s became unusable by early 2000s.
Following a revitalization and modernization plan since 2004, GLONASS constellation has …
Following a revitalization and modernization plan since 2004, GLONASS constellation has …
Multipath signal assessment in the high sensitivity receivers for vehicular applications
Generally, the GPS-only navigation system cannot provide an accuracy level that is sufficient
for use in vehicular applications in all environments. Specifically, in urban canyon …
for use in vehicular applications in all environments. Specifically, in urban canyon …
Indoor doppler error characterization for high sensitivity GNSS receivers
Indoor Doppler measurements in high sensitivity receivers are often biased due to the
indoor multipath and user dynamics. The work presented here investigates the relationship …
indoor multipath and user dynamics. The work presented here investigates the relationship …
Improving high sensitivity receiver performance in multipath environment for vehicular applications
Generally, standalone GNSS receivers architectures cannot provide a position accuracy
suitable for use in vehicular applications in urban canyon scenarios. By using a block …
suitable for use in vehicular applications in urban canyon scenarios. By using a block …
Enhanced GNSS signal tracking in fading environments using frequency diversity
A new methodology to enhance the GNSS parameter estimation accuracy in multipath
fading environments using the frequency diversity reception is proposed herein. In such …
fading environments using the frequency diversity reception is proposed herein. In such …