Since the development of the Navy Navigation Satellite System (NNSS) in 1958 by the United States Navy and Hopkins University cooperated to provide global positioning navigation for Polaris nuclear-powered submarines, research and development of satellite navigation systems have undergone more than half a century of evolution.

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Introduction

  • Dongkai Yang,
  • Feng Wang

摘要

Since the development of the Navy Navigation Satellite System (NNSS) in 1958 by the United States Navy and Hopkins University cooperated to provide global positioning navigation for Polaris nuclear-powered submarines, research and development of satellite navigation systems have undergone more than half a century of evolution.