Radar apparatus employing different kinds of pulses

Details Radar apparatus employing different kinds of pulses Radar apparatus employing different kinds of pulses

1990-10-18

1991-10-15

Hellner, Mark

Communications: directive radio wave systems and devices (e.g.,

Determining distance

With pulse modulation

342175, G01S 910

Patent

active

050578456

ABSTRACT:
A radar apparatus which employs a pulse train containing an alternating sequence of first and second groups of pulses. The first group comprises a plurality of identical long pulses and the second group comprises a plurality of identical short pulses. The receiver has a single channel, the processing in which is successively adapted for the pulse returns of a group at any one time.

REFERENCES:
patent: 3452352 (1969-06-01), Calhoun et al.
patent: 4143373 (1979-03-01), Chernick
patent: 4303920 (1981-12-01), Mortimer
patent: 4562438 (1985-12-01), Rouse et al.

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