Matches 1 - 9 out of 9
Match Document Document Title
6198429 Radar and like systems and method for improving image quality  
The present invention provides a radar apparatus and like systems and method which comprise coordinate converting means for signals defined in a polar coordinate system to corresponding signals...
5742297 Apparatus and method for constructing a mosaic of data  
Apparatus and method combine, in real time, weather radar data in digital format from multiple radar sites into a mosaic covering a regional or national area (e.g., the continental United States)....
5530450 Radar scan converter for PPI rectangular and PPI offset rectangular modes  
A process provides radar scan conversion from radar amplitude data in polar coordinates to rectangular coordinates by a digital computer which receives (r,θ) coordinate amplitude data from a radar...
5519401 Programmed radar coordinate scan conversion  
A pseudo-code representation and a C language representation of a scan converter system whereby radar amplitude data specified in polar coordinates may be displayed on a computer monitor display...
5351055 Radar apparatus  
A radar apparatus displays echo signals in a manner that desired echo signals can be easily distinguished from unwanted echo signals such as sea clutter and the like and eliminated, when any one of...
4862427 Sonar system with area moving target indicator  
A continuous-transmission frequency-modulated (CTFM) scan converted sonar with improved capability for detecting swimmers, miniature submarines and other small intruders in harbors and inlets, and...
4829308 Raster display system  
An echo receiving system is provided for periodically scanning a region for echo returns obtained in polar coordinates and for providing a visual display of such received echo returns in a...
4688046 ADF bearing and location for use with ASR and ASDE displays  
An aircraft locating system identifies on a TV format radar display the position of a specific aircraft based on an RF transmission from the aircraft on an RF channel. The locating system includes...
4443797 Radar display apparatus  
Radar display apparatus employs digital techniques to convert range/azimuth scan to T.V. scan. A digital store contains data defining the brightness of levels for the picture cells of a T.V....
Matches 1 - 9 out of 9