Convex optimization algorithm-based radar array sum-difference beam directional diagram optimization method

The invention discloses a convex optimization algorithm-based radar array sum-difference beam directional diagram optimization method. The method comprises the steps of determining that a radar circular array containing M array elements is uniformly distributed on a circumference with the radius bei...

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Bibliographische Detailangaben
Hauptverfasser:	ZHOU SHENGHUA, CAO YUNHE, SU HONGTAO, ZHANG YI, FENG HONGXIAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ANALOGOUS ARRANGEMENTS USING OTHER WAVES DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES MEASURING PHYSICS RADIO DIRECTION-FINDING RADIO NAVIGATION TESTING
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Beschreibung
Zusammenfassung:	The invention discloses a convex optimization algorithm-based radar array sum-difference beam directional diagram optimization method. The method comprises the steps of determining that a radar circular array containing M array elements is uniformly distributed on a circumference with the radius being R, and then determining a sum beam main lobe area, a sum beam null steering area, a sum beam side lobe area, a sum beam low side lobe area, a difference beam main lobe area, a difference beam null steering area, a difference beam side lobe area and a difference beam low side lobe area; respectively obtaining a cost function for restraining the sum beam main lobe area and a cost function for restraining the difference beam main lobe area; further obtaining a sum beam directional diagram comprehensive optimization model of the radar circular array and a difference beam directional diagram comprehensive optimization model of the radar circular array, and calculating a radar circular array sum beam optimal weight ve