BS ISO 18423:2015 BSl Standards Publication Licensed copy: Heriot-Watt, Heriot-Watt University Library, Version correc Space data and information transfer systems Pseudo- Noise (PN) Ranging Systems bsi. ..making excellence a habit: BS ISO 18423:2015 BRITISH STANDARD National foreword This British Standard is the UK implementation of iSO 18423:2015. It supersedes BS ISO 18423:2013 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee ACE/68, Space systems and operations. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. @ The British Standards Institution 2015. Published by BSI Standards Limited 2015 ISBN 9780 580 87627 1 ICS 49.140 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 December 2015. Amendments/corrigenda issued since publication Date Textaffected BS ISO 18423:2015 INTERNATIONAL ISO STANDARD 18423 Secondedition 2015-08-15 Space data and information transfer systems Pseudo-Noise (PN) Ranging Systems Systemes de transfert des informations et donnees spatiales - Systemes de mesure du pseudo-bruit Reference number ISO 18423:2015(E) LSO IS02015