Journal of Positioning, Navigation, and Timing (J Position Navig Timing; JPNT)
Indexed in KCI (Korea Citation Index)
OPEN ACCESS, PEER REVIEWED
pISSN 2288-8187
eISSN 2289-0866

Vol. 14. No. 4. December, 2025.

Research Papers

Protection Level for Short-baseline Carrier-phase Differential GNSS with Range-domain Monitoring

Dongchan Min, Noah Minchan Kim, Jiyun Le

Journal of Positioning, Navigation, and Timing, 2025 December, 14(4):331-339. Published on 15 December 2025.

Research Papers

Attitude Estimation on SO(3) Using MARG Data: A Lie Group Kalman Filter Approach

Abenezer Zegeye Woldeyohannis, Nak Yong Ko

Journal of Positioning, Navigation, and Timing, 2025 December, 14(4):341-351. Published on 15 December 2025.

Research Papers

Investigating Ground Station Deployment Strategies to Improve Quality of Orbit Determination of Regional Navigation Satellite System

Kyoung-Min Roh, Gimin Kim, Eunseo Park

Journal of Positioning, Navigation, and Timing, 2025 December, 14(4):353-363. Published on 15 December 2025.

Research Papers

Feasibility Assessment of GNSS Reflectometry-Based Tide Estimation in Coastal Environments with Large Tidal Variability

Su-Kyung Kim, Yo Han Ko, Sung Chun Bu, Suyeol Kim

Journal of Positioning, Navigation, and Timing, 2025 December, 14(4):365-374. Published on 15 December 2025.

Research Papers

Implementation of Multi-constellation GNSS Spoofer Using Zynq UltraScale+ RFSoC

Jong-Il Park, Chang-Ok Kang, Il Kyu Park, Chansik Park

Journal of Positioning, Navigation, and Timing, 2025 December, 14(4):375-383. Published on 15 December 2025.

Research Papers

Navigation Satellite Code/Message Generator Engineering Model Development

Jinseok Kim, Kwangho Yun, Byeong Gyun Kim, Hung Seok Seo, Hyunchul Kim, Yeongyun Jeong, Sangsoon Yong, Byong-Suk Suk, Shin-Mu Park

Journal of Positioning, Navigation, and Timing, 2025 December, 14(4):385-393. Published on 15 December 2025.

Research Papers

Analysis of Natural Frequency Characteristics According to Type of Cluster Dither with 3-axis Ring Laser Gyroscopes

Cheon Joong Kim, Jun Eon An, Haesung Yu, Kyumin Shim, JunMin Park

Journal of Positioning, Navigation, and Timing, 2025 December, 14(4):395-404. Published on 15 December 2025.

Research Papers

Parallelizing KF-RAIM with OpenMP: Execution Time Analysis

Junwoo Jeong, Jurang Ku, Chansik Park, Jae-Young Park, Yo Han Ko, Dana Park, JunMin Park

Journal of Positioning, Navigation, and Timing, 2025 December, 14(4):405-412. Published on 15 December 2025.

Research Papers

Analysis of Guided-Missile Navigation Accuracy under Initial Alignment Methods in Maritime Vertical-Launch Environments

Yong Lee, Tae-dong Ahn, Hyunwook Hong, Seonghyeon Kang, Dayea Kim, Suyong Lee

Journal of Positioning, Navigation, and Timing, 2025 December, 14(4):413-420. Published on 15 December 2025.

Research Papers

Reinforcement Learning Reward Design for Robust Autonomous Shipboard Drone Landing

Bokyung Choi, Woo Joo Jung, Min Su Byeon, So Yeong Jung, Jin Woo Song, Yong Hun Kim

Journal of Positioning, Navigation, and Timing, 2025 December, 14(4):421-429. Published on 15 December 2025.

Review Paper

Status and Analysis of BDS

Inae Jung, Inha Jung, Sang Jeong Lee, Hyowon Kim, Dong-Hwan Hwang

Journal of Positioning, Navigation, and Timing, 2025 December, 14(4):431-444. Published on 15 December 2025.

Technical Papers

VDES R-Mode Experimental Test and Analysis in Daesan Port Testbed

Tae Hyun Fang, Younghoon Han, Youngki Kim, Kiyeol Seo

Journal of Positioning, Navigation, and Timing, 2025 December, 14(4):445-452. Published on 15 December 2025.

Technical Papers

Evaluation of Real-Time Dynamic Performance of SBAS and RTK along the K-UAM Demonstration Route Based on Helicopter Flight Tests

Yong-Hui Park, Sung-Hyun Park, Kyung Ryoon Oh, Eunju Choi

Journal of Positioning, Navigation, and Timing, 2025 December, 14(4):453-462. Published on 15 December 2025.