Large resistive vee dipole antenna combined with vee dipole array
View Patent ↗A radar array comprising a panel, the panel comprising a top side and a bottom side; a plurality of high-frequency antennas coupled into a high-frequency array coupled to the panel; at least one low-frequency resistive vee dipole transmitting antenna; and at least one low-frequency resistive vee dipole receiving antenna, wherein the at least one low-frequency resistive vee dipole transmitting antenna and the at least one low-frequency resistive vee dipole receiving antenna are coupled into a low-frequency array.
1. A method for detecting objects buried beneath a surface of a medium comprising:
drawing a high-frequency array and a low frequency array across the surface, the high-frequency array comprising a plurality of high frequency antennas, the low frequency array comprising at least one-low frequency resistive vee dipole transmittal antenna and at least one low-frequency resistive vee dipole receiving antenna, wherein the at least one low-frequency resistive vee dipole transmitting antenna is configured to transmit electromagnetic waves in a direction orthogonal to electromagnetic waves transmitted by at least one of the high-frequency antennas;
transmitting a plurality of high-frequency pulses of electromagnetic radiation with the high-frequency array;
transmitting a plurality of low-frequency pulses of electromagnetic radiation with the low-frequency array;
receiving the plurality of high-frequency pulses with the high-frequency array after interaction with the medium;
receiving the plurality of low-frequency pulses with the low-frequency array after interaction with the medium;
processing the plurality of high-frequency pulses; and
processing the plurality of low-frequency pulses.
2. The method of claim 1 , further comprising:
generating data from the processing of the plurality of high-frequency pulses and the processing of low-frequency pulses; and
displaying the data to a user.
3. The method of claim 1 , wherein:
the at least one low-frequency resistive vee dipole transmitting antenna is disposed on a top side of a panel; and
the at least one low-frequency resistive vee dipole receiving antenna is disposed on a bottom side of the panel.
4. The method of claim 1 , wherein:
the at least one low-frequency resistive vee dipole receiving antenna is disposed on a top side of a panel; and
the at least one low-frequency resistive vee dipole transmitting antenna is disposed on a bottom side of the panel.
5. The method of claim 1 , wherein:
the at least one low-frequency resistive vee dipole receiving antenna is disposed on a top side of a panel; and
the at least one low-frequency resistive vee dipole transmitting antenna is disposed on the top side.
6. The method of claim 1 , wherein:
the at least one low-frequency resistive vee dipole receiving antenna is disposed on a bottom side of a panel; and
the at least one low-frequency resistive vee dipole transmitting antenna is disposed on the bottom side.
7. The method of claim 1 , wherein the plurality of high-frequency antennas are high-frequency resistive vee dipole antennas.
8. The method of claim 1 , wherein:
at least one of the plurality of high-frequency antennas is a high-frequency transmitting antenna operable to transmit a first signal having a first center frequency; and
the at least one low-frequency resistive vee dipole transmitting antenna is operable to transmit a second signal having a lower center frequency than the first center frequency.
9. The method of claim 1 , wherein the panel is mounted to a vehicle.
10. The method of claim 9 , wherein the panel has an adjustable orientation.
11. The method of claim 1 , wherein the at least one low-frequency resistive vee dipole transmitting antenna and the at least one low-frequency resistive vee dipole receiving antenna are formed on at least one substrate.
12. The method of claim 1 , wherein:
the at least one low-frequency resistive vee dipole transmitting antenna comprises at least one pair of transmitting antenna poles, and
the at least one low-frequency resistive vee dipole receiving antenna comprises at least one pair of receiving antenna poles.
13. The method of claim 12 , wherein each of the transmitting antenna poles and receiving antenna poles is tapered.
14. The method of claim 12 , wherein:
an at least one first angle between each pair of transmitting antenna poles is adjustable, and
an at least one second angle between each pair of receiving antenna poles is adjustable.
15. The method of claim 1 , wherein:
the high-frequency array is connected to a first panel; and
the low-frequency array is connected to a second panel.
16. The method of claim 15 , wherein:
the second panel comprises at least one flat side;
the at least one low-frequency resistive vee dipole transmitting antenna is disposed on the at least one flat side; and
the at least one low-frequency resistive vee dipole receiving antenna is disposed on the at least one flat side.
17. The method of claim 15 , wherein the second panel comprises a front side and a rear side.
18. The method of claim 17 , wherein:
the at least one low-frequency resistive vee dipole receiving antenna is disposed on the front side; and
wherein the at least one low-frequency resistive vee dipole transmitting antenna is disposed on the front side.
19. The method of claim 17 , wherein:
the at least one low-frequency resistive vee dipole receiving antenna is disposed on the rear side; and
wherein the at least one low-frequency resistive vee dipole transmitting antenna is disposed on the rear side.
20. The method of claim 15 , wherein:
the at least one low-frequency resistive vee dipole transmitting antenna is disposed on the front side; and
wherein the at least one low-frequency resistive vee dipole receiving antenna is disposed on the rear side.