초록

A method and apparatus for improving resolution of targets in a monopulse radar beam.

대표청구항 ▼

[ What is claimed is:] [18.] A monopulse radar system, comprising:a radar antenna for radiating and receiving radar signals through a sum port and a delta port;a radar transmitter for generating said radar signals, said transmitter means operatively coupled to said antenna means;a radar receiver for

[ What is claimed is:] [18.] A monopulse radar system, comprising:a radar antenna for radiating and receiving radar signals through a sum port and a delta port;a radar transmitter for generating said radar signals, said transmitter means operatively coupled to said antenna means;a radar receiver for receiving a return echo from said radiated radar signals, said receiver means operatively coupled to said antenna means;a signal processor coupled to said antenna means, said signal processor means including:means for generating a sum squared channel, said means including processing a signal transmitted and received on said sum port,means for generating a delta channel, said means including processing a signal transmitted on said sum port and received on said delta port,means for generating a delta squared channel, said means including processing a signal transmitted and received on said delta port,means for generating a delta.sub.-- d channel, said delta.sub.-- d generating means including means for calculating the square root of the absolute value of the product of said sum squared channel and said delta squared channel, andeach of said generating means including intensity increasing means for increasing the intensity of targets and for increasing the intensity of transition points between said targets; anda display for displaying radar images, said display means operatively coupled to said signal processor means.