Pulse compression technique for high duty factor radar

D Lamper, TL Grettenberg - US Patent 5,036,324, 1991 - Google Patents
(57 ABSTRACT A method of signal processing for use in high duty factor radars for detecting
targets at ranges both shorter and longer than a minimum range defined by a transmit ted …

Radar systems

GR Welti - US Patent 3,173,139, 1965 - Google Patents
This invention relates generally to systems in which received signals are applied to matched
filters to thereby autocorrelate the received signals and improve the detec tion capability of …

Radar detection of targets at short and long range

JAH McKenzie - US Patent 4,983,979, 1991 - Google Patents
BACKGROUND OF THE INVENTION 1. Field of the Invention The invention relates to a
pulse compression system. More speci? cally, the invention relates to such a system which …

Pulse stretching and compression radar system

CE Cook, CE Brockner - US Patent 3,400,396, 1968 - Google Patents
One of a number of ever increasing demands on pulse type radar system operation is to
increase the detection range of the radar while maintaining a specified target resolution …

Pulse compression radar receiver for ranging moving targets

K Yoichi, I Yasutoshi - US Patent 3,202,989, 1965 - Google Patents
This invention relates to a receiver of a radar system using pulses of a wide width which are
modulated in a particular manner instead of simple sharp pulses. In such systems, distance …

Pulse compression radar tracking system

JB Ferry, AF Orazio - US Patent 3,263,227, 1966 - Google Patents
This invention relates in general to a radar tracking system and in particular to a pulse radar
tracking System employing intra-pulse frequency diversity. It frequently occurs in the design …

Apparatus for compressing the amplitude range of signals

S Walter - US Patent 2,480,201, 1949 - Google Patents
In a moving target indication radar System of the type disclosed in the copending applica
tion of Robert H. Dicke, entitled “Communica tion system,'Serial No. 590,052, filed April 24 …

Electronic means for suppressing range side lobes of a compressed pulse signal

JF Cerar, CE Cook - US Patent 3,281,842, 1966 - Google Patents
Pulse compression systems of the radar type are well known in the art. One example of a
pulse compression radar is shown in US Patent 2,624,876, issued to RH Dicke on January …

Pulse compression radar signal processor

HE Lee, MB Seldes - US Patent 4,626,853, 1986 - Google Patents
57 ABSTRACT A pulse compression signal processor suitable for use in a phase-coded,
pulse compression radar for decoding the phase coded radar return pulses to enhance the …

Complementary-sequence pulse radar with matched filtering following doppler filtering

H Urkowitz - US Patent 5,151,702, 1992 - Google Patents
57 ABSTRACT A radar generates first and second mutually comple mentary binary code
sequences. The autocorrelation functions of the first and second pulse sequences are …