Patent ID: 11867832
Assignee: KEYSIGHT TECHNOLOGIES, INC.
Field: Measurement (Instruments)
Classification: CPC G  H | IPC G  H

Claim 9:
10. A system for receiving a radar signal transmitted by a radar device under test (DUT), and transmitting an emulated echo signal reflected from an emulated target to the radar DUT in response to the radar signal, the system comprising: a plurality of miniature radar target simulator (MRTS's), each of the MRTS's comprising: a receive antenna; a variable gain amplifier (VGA); an in-phase-quadrature (IQ) mixer; a variable attenuator; a transmit antenna; and an isolation structure comprising: a via field comprising a plurality of vias and disposed between an integrated circuit (IC) package and the transmit antenna and/or the receive antenna; and a moat disposed between the IC and the transmit antenna and/or the receive antenna.