"Version: 20251201"--Title page verso.Includes bibliographical references.1. Introduction -- 1.1. The basic concept of performing measurements -- 1.2. Error sources in performing measurements -- 1.3. Time series analysis2. Time and frequency -- 2.1. Historical background : a short history of time -- 2.2. Clocks used in space geodesy -- 2.3. From frequency to time -- 2.4. Historically important …
"Version: 20181201"--Title page verso.Includes bibliographical references.1. Practical realisation of the length by interferometry??ogeneral principles and limitations -- 1.1. A short history of the metre and the present definition -- 1.2. Realisation of the length by direct measurement of the light travelling time (time-of-flight measurement) -- 1.3. The basic concept of length measurement by …