A device for measuring a wireless signal, the device comprising: a first antenna set including a plurality of antennas (211-1 to 211-N) having adjustable oriented directions; a second antenna set including a plurality of antennas (212-1 to 212-N) having fixed oriented directions; and at least one processor configured to: determine an oriented direction of at least one of the plurality of antennas (211-1 to 211-N; 212-1 to 212-N), adjust a vertical angle of at least one of the plurality of antennas (211-1 to 211-N) included in the first antenna set based on the determining, rotate the first antenna set and the second antenna set to a certain horizontal angle based on the determining, determine a certain antenna having an oriented direction corresponding to a moving direction of the device, and receive and analyze wireless signals by using the first antenna set and the second antenna set , wherein the plurality of antennas (211-1 to 211-N; 212-1 to 212-N) included in the first antenna set and the second antenna set are arranged in a hemispherical shape, the first antenna set is disposed on an upper end of the hemispherical shape, and the second antenna set is disposed on a lower end of the hemispherical shape, wherein one of the plurality of antennas (211-1 to 211-N) included in the first antenna set and one of the plurality of antennas (212-1 to 212-N) included in the second antenna set are arranged at a same horizontal angle to form an antenna pair (210-1 to 210-N), wherein each antenna included in the antenna pair (210-1 to 210-N) has a different vertical angle. a first antenna set including a plurality of antennas (211-1 to 211-N) having adjustable oriented directions; a second antenna set including a plurality of antennas (212-1 to 212-N) having fixed oriented directions; and at least one processor configured to: determine an oriented direction of at least one of the plurality of antennas (211-1 to 211-N; 212-1 to 212-N), adjust a vertical angle of at least one of the plurality of antennas (211-1 to 211-N) included in the first antenna set based on the determining, rotate the first antenna set and the second antenna set to a certain horizontal angle based on the determining, determine a certain antenna having an oriented direction corresponding to a moving direction of the device, and receive and analyze wireless signals by using the first antenna set and the second antenna set , determine an oriented direction of at least one of the plurality of antennas (211-1 to 211-N; 212-1 to 212-N), adjust a vertical angle of at least one of the plurality of antennas (211-1 to 211-N) included in the first antenna set based on the determining, rotate the first antenna set and the second antenna set to a certain horizontal angle based on the determining, determine a certain antenna having an oriented direction corresponding to a moving direction of the device, and receive and analyze wireless signals by using the first antenna set and the second antenna set , wherein the plurality of antennas (211-1 to 211-N; 212-1 to 212-N) included in the first antenna set and the second antenna set are arranged in a hemispherical shape, the first antenna set is disposed on an upper end of the hemispherical shape, and the second antenna set is disposed on a lower end of the hemispherical shape, wherein one of the plurality of antennas (211-1 to 211-N) included in the first antenna set and one of the plurality of antennas (212-1 to 212-N) included in the second antenna set are arranged at a same horizontal angle to form an antenna pair (210-1 to 210-N), wherein each antenna included in the antenna pair (210-1 to 210-N) has a different vertical angle. <EOS>