Wireless signal transmitting antenna, wireless signal receiving antenna, wireless signal transmitting system, wireless signal transmitting method, and wireless signal receiving method

A method for a wireless transmitter comprising:

• distributing N number of first signals to N number of antenna elements, respectively, wherein the N number of antenna elements are equally spaced on a circumference of a circle, and wherein N is an integer greater than or equal to 2;
• distributing N number of second signals to the N number of antenna elements, respectively;
• and
• outputting a first spiral beam and a second spiral beam from the N number of antenna elements,
• wherein the first spiral beam is formed by the N number of first signals, the second spiral beam is formed by the N number of second signals, and the first spiral beam and the second spiral beam are orthogonally polarized, and
• wherein the method further comprises:
• receiving M1 number of third signals, wherein M1 is an integer less than or equal to N;
• and
• generating, from the M1 number of third signals, the N number of first signals having a phase difference from one another.

A wireless signal transmitting antenna comprising:

• a signal emitter configured to have N number of antenna elements equally spaced on a circumference of a circle, wherein N is an integer greater than or equal to 2;
• a first signal distributor configured to generate, from an input first signal, N number of second signals having a phase difference from one another, and output the N number of second signals to the N number of antenna elements, respectively, so that a first spiral beam with an equiphase surface inclined spirally is output from the signal emitter;
• and
• a second signal distributor configured to generate, from an input third signal, N number of fourth signals having a phase difference from one another, and output the N number of fourth signals to the N number of antenna elements, respectively, so that a second spiral beam with an equiphase surface inclined spirally is output from the signal emitter,
• wherein the first spiral beam and the second spiral beam are orthogonally polarized.

A wireless transmitter comprising:

• a first circuitry configured to have N number of antenna elements equally spaced on a circumference of a circle, and to output a first spiral beam and a second spiral beam, wherein N is an integer greater than or equal to 2;
• a second circuitry configured to distribute N number of first signals to the N number of antenna elements respectively;
• and
• a third circuitry configured to distribute N number of second signals to the N number of antenna elements respectively,
• wherein the first spiral beam is formed by the N number of first signals, the second spiral beam is formed by the N number of second signals, and the first spiral beam and the second spiral beam are orthogonally polarized, and
• wherein the second circuitry is configured to receive M1 number of third signals and to generate, from the M1 number of third signals, the N number of first signals having, and wherein M1 is an integer less than or equal to N having a phase difference from one another.