Radar apparatus
First Claim
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1. A radar apparatus, comprising:
- a transmitter configured to transmit a digitally modulated transmitting signal;
a receiver configured to receive an echo signal outputted by the transmitter and reflected by an object; and
a digital signal processor configured to demodulate the echo signal to measure a distance to the object,wherein the digitally modulated transmitting signal is configured to include a plurality of packets, each packet including a distance code for measuring the distance, the distance codes included in each packet having correlation with one another, andwherein the correlation indicates a degree of a code space between the distance codes included in each packet.
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Abstract
An embodiment of the present invention relates to a radar apparatus, wherein a distance to a target and a velocity of the target are measured by transmitting a digitally modulated transmitting signal using a digital code and receiving and demodulating an echo signal returned due to reflection of the transmitting signal from the target.
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Citations
14 Claims
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1. A radar apparatus, comprising:
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a transmitter configured to transmit a digitally modulated transmitting signal; a receiver configured to receive an echo signal outputted by the transmitter and reflected by an object; and a digital signal processor configured to demodulate the echo signal to measure a distance to the object, wherein the digitally modulated transmitting signal is configured to include a plurality of packets, each packet including a distance code for measuring the distance, the distance codes included in each packet having correlation with one another, and wherein the correlation indicates a degree of a code space between the distance codes included in each packet. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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Specification