Controlled (h/d) Let-down using Barometric Height and Radar Distance
Autor: | J. G. Downes |
---|---|
Rok vydání: | 1949 |
Předmět: | |
Zdroj: | Journal of Navigation. 2:43-48 |
ISSN: | 1469-7785 0373-4633 |
DOI: | 10.1017/s0373463300031532 |
Popis: | The method described provides glide-paths for climbing and descending aircraft by combining in a single instrument information from the barometric altimeter and radar distance measuring equipment. Preliminary flight tests have shown that the method provides a smooth path along which an aircraft can be flown within close limits, and is one that appears sufficiently promising to justify further development.Height separation has for years been a fundamental concept in the control of air traffic. It is the basic method of preventing collision during en-route navigation and in some holding procedures. The main reason for this is that a suitable instrument already exists in the form of the barometric altimeter, aninstrument which is intrinsically more accurate and reliable than any of the usual navigational aids. |
Databáze: | OpenAIRE |
Externí odkaz: |