Design of Trajectory Generator for Performance Evaluation of Navigation Systems
Jae Hoon Son, Sang Heon Oh, Dong-Hwan Hwang
https://doi.org/10.11003/JPNT.2023.12.4.409
In order to develop navigation systems, simulators that provide navigation sensors data are required. A trajectory generator that simulates vehicle motion is needed to generate navigation sensors data in the simulator. In this paper, a trajectory generator for evaluating…
Walking/Non-walking and Indoor/Outdoor Cognitive-based PDR/GPS/ WiFi Integrated Pedestrian Navigation for Smartphones
Eui Yeon Cho, Jae Uk Kwon, Seong Yun Cho, JaeJun Yoo, Seonghun Seo
https://doi.org/10.11003/JPNT.2023.12.4.399
In this paper, we propose a Correction Dead Reckoning (CDR) solution using correction information such as Map Matching FeedBack (MMFB) in an underground parking lot. In order to correct position errors in an underground parking lot, vehicle position and heading…
Correction-Dead Reckoning using Map Matching Information in an Underground Parking Lot
Myung Hwan Seo, Jeeseon Kim, Sojin Park, Dongkwon Suh
https://doi.org/10.11003/JPNT.2023.12.4.391
In this paper, we propose a Correction Dead Reckoning (CDR) solution using correction information such as Map Matching FeedBack (MMFB) in an underground parking lot. In order to correct position errors in an underground parking lot, vehicle position and heading…
Recommendation of Navigation Performance for K-UAM Considering Multipath Error in Urban Environment Operation
Sangdo Park, Dongwon Jung, Hyang Sig Jun
https://doi.org/10.11003/JPNT.2023.12.4.379
According to the Korea Urban Air Mobility (K-UAM) Concept of Operation (ConOps), the Global Navigation Satellite System (GNSS) is recommended as the primary navigation system and the performance specification will be implemented considering the standard of…
Navigation Performance Analysis of KASS Test Signals
Daehee Won, Eunsung Lee, Chulhee Choi
https://doi.org/10.11003/JPNT.2023.12.4.369
This paper presents the analysis results of navigation performance of Korea Augmentation Satellite System (KASS) test signals. Performance analysis was performed with Global Positioning System (GPS) and Satellite Based Augmentation System (SBAS) signals received…
Carrier Phase Based Cycle Slip Detection and Identification Algorithm for the Integrity Monitoring of Reference Stations
Su-Kyung Kim, Sung Chun Bu, Chulsoo Lee, Beomsoo Kim, Donguk Kim
https://doi.org/10.11003/JPNT.2023.12.4.359
In order to ensure the high-integrity of reference stations of satellite navigation system, cycle slip should be precisely monitored and compensated. In this paper, we proposed a cycle slip algorithm for the integrity monitoring of the reference stations. Unlike the legacy…
Accuracy Evaluation of KASS Augmented Navigation by Utilizing Commercial Receivers
Sung-Hyun Park, Yong-Hui Park, Jin-Ho Jeong, Jin-Mo Park
https://doi.org/10.11003/JPNT.2023.12.4.349
The Satellite-Based Augmentation System (SBAS) plays a significant role in the fields of aviation and navigation: it corrects signal errors of the Global Navigation Satellite System (GNSS) and provides integrity information to facilitate precise positioning. These SBAS systems have…
QZSS TEC Estimation and Validation Over South Korea
Byung-Kyu Choi, Dong-Hyo Sohn, Junseok Hong, Woo Kyoung Lee
https://doi.org/10.11003/JPNT.2023.12.4.343
The ionosphere acts as the largest error source in the Global Navigation Satellite System (GNSS) signal transmission. Ionospheric total electron content (TEC) is also easily affected by changes in the space environment, such as solar activity and geomagnetic storms. In this study…
Design of Orbit Simulation Tool for Lunar Navigation Satellite System
Hojoon Jeong, Jaeuk Park, Junwon Song, Minjae Kang, Changdon Kee
https://doi.org/10.11003/JPNT.2023.12.4.335
Lunar Navigation Satellite System refers to a constellation of satellite providing PNT services on the moon. LNSS consists of main satellite and navigation satellites. Navigation satellites orbiting around the moon and a main satellite moves the area between the moon…