Title:
SYSTEM FOR EXTENDING EFFECTIVE DISTANCE OF MLS LANDING SYSTEM AND STRENGTHENING ANTI-DISTURBANCE CAPACITY OF SAID SYSTEM
Document Type and Number:
Japanese Patent JPS6015572
Kind Code:
A
Abstract:
A process and means for increasing the range and the protection against jamming of a MLS system. It consists of transmitting a supplementary or reinforced preamble for each MLS function or group of MLS functions, via a scanning antenna used for the azimuth function, during the time when the latter is not normally used. This supplementary preamble consists of a certain number, e.g. four preferably accelerated scans, the variation between these scans being characteristic of the following function or functions.
Inventors:
BURUUNO RETOKUWAARU
Application Number:
JP12654684A
Publication Date:
January 26, 1985
Filing Date:
June 21, 1984
Export Citation:
Assignee:
THOMSON CSF
International Classes:
G01S1/54; (IPC1-7): G01S1/54
Attorney, Agent or Firm:
Keiichi Yamamoto