Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.
APA4ort.xyz Knowledge Graph. (2026). An accurate train positioning method using tightly-coupled GPS + BDS PPP/IMU strategy. Retrieved May 24, 2026, from https://4ort.xyz/entity/an-accurate-train-positioning-method-using-tightly-coupled-gps-bds-ppp-imu-strategy
MLA“An accurate train positioning method using tightly-coupled GPS + BDS PPP/IMU strategy.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/an-accurate-train-positioning-method-using-tightly-coupled-gps-bds-ppp-imu-strategy.
BibTeX@misc{4ortxyz_an-accurate-train-positioning-method-using-tightly-coupled-gps-bds-ppp-imu-strategy_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{An accurate train positioning method using tightly-coupled GPS + BDS PPP/IMU strategy}}, year = {2026}, url = {https://4ort.xyz/entity/an-accurate-train-positioning-method-using-tightly-coupled-gps-bds-ppp-imu-strategy}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): An accurate train positioning method using tightly-coupled GPS + BDS PPP/IMU strategy — https://4ort.xyz/entity/an-accurate-train-positioning-method-using-tightly-coupled-gps-bds-ppp-imu-strategy (retrieved 2026-05-24)
