A radiation pattern reconfigurable antenna comprising: an input port configured to receive a signal that causes the antenna to provide either a first radiation pattern for a first field of view or a second radiation pattern for a second field of view, wherein the first field of view is wider than the second field of view; a signal divider connected to the input port and configured to provide the signal received from the input port to a first output and a second output; a filter connected to the second output, wherein the filter is configured to act as a switch and to filter signals within a first frequency band and to pass signals within a second frequency band; at least a first radiator configured to receive the signal from the first output of the signal divider , wherein the first radiator is configured to receive signals within the first frequency band and the second frequency band; and at least a second radiator connected to the filter via a delay line and configured to receive signals provided within the second frequency band, wherein if the signal is within the first frequency band, the radiation pattern reconfigurable antenna is configured to provide the first radiation pattern as a product only of a signal provided by the first radiator , and if the signal is within the second frequency band, the radiation pattern reconfigurable antenna is configured to provide the second radiation pattern as a product of interaction of signals provided by the first radiator and the second radiator , wherein the delay line is configured to cause the second radiator to receive the signal from the filter and the second output in-phase with the signal from the first output. an input port configured to receive a signal that causes the antenna to provide either a first radiation pattern for a first field of view or a second radiation pattern for a second field of view, wherein the first field of view is wider than the second field of view; a signal divider connected to the input port and configured to provide the signal received from the input port to a first output and a second output; a filter connected to the second output, wherein the filter is configured to act as a switch and to filter signals within a first frequency band and to pass signals within a second frequency band; at least a first radiator configured to receive the signal from the first output of the signal divider , wherein the first radiator is configured to receive signals within the first frequency band and the second frequency band; and at least a second radiator connected to the filter via a delay line and configured to receive signals provided within the second frequency band, wherein if the signal is within the first frequency band, the radiation pattern reconfigurable antenna is configured to provide the first radiation pattern as a product only of a signal provided by the first radiator , and if the signal is within the second frequency band, the radiation pattern reconfigurable antenna is configured to provide the second radiation pattern as a product of interaction of signals provided by the first radiator and the second radiator , wherein the delay line is configured to cause the second radiator to receive the signal from the filter and the second output in-phase with the signal from the first output. <EOS>