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Radar apparatus supporting short and long range radar operation

  • US 8,902,103 B2
  • Filed: 03/15/2012
  • Issued: 12/02/2014
  • Est. Priority Date: 03/16/2011
  • Status: Active Grant
First Claim
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1. A radar apparatus supporting long range and short range radar operations, comprising:

  • a signal processing unit configured to generate control signals for generating chirp signals used for a transceiving mode selected from the group consisting of a Short Range Radar (SRR) mode and a Long Range Radar (LRR) mode;

    a transmitter configured to generate the chirp signals used for the transceiving mode based on the control signals received from the signal processing unit and a predetermined modulation scheme; and

    a plurality of transmitting array antennas configured to transmit the generated chirp signals,wherein the transmitter comprises a plurality of power amplifiers being connected to the plurality of transmitting array antennas, respectively, and configured to differently amplify transmission power of the chirp signals according to the transceiving mode.

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