directional array การใช้

• Japanese researcher Hidetsugu Yagi also investigated wireless energy transmission using a directional array antenna that he designed.
• The original transmitter site was located at Fig Tree Pocket and was a two tower 5Kw directional array.
• Today Emerald Hills is still the home of the KOGO transmitter, and its two-tower directional array.
• The KDLS antenna system uses three towers arranged in a directional array that concentrates the signal toward the west.
• WMAX was reassigned from Grand Rapids to Kentwood when a new night-time directional array was added in 1984.
• The directional array tower system that was used formed a dual lobe pattern extending East-West from around Everett.
• KCPS has a directional array consisting of three 214-foot towers and a daytime power output of 500 watts.
• At night, the antenna system uses three towers arranged in a directional array that concentrates the signal towards the east.
• The station's antenna system uses two towers arranged in a directional array that concentrates its signal toward the northeast.
• The station's antenna system uses three towers arranged in a directional array that concentrates the signal toward the northwest.
• The KCLN AM antenna uses two towers arranged in a directional array, concentrating the signal north-south along the Mississippi River.
• During daylight hours, KCFI uses two towers in a directional array that concentrates the broadcast signal southeast toward Cedar Rapids, Iowa.
• A new four tower directional array was built outside of Arkansas Tech's campus, which became a landmark in the community.
• The concept is widely used and has various names; one relatively common synonym is "'directional array " '.
• Snodgrass installed a directional array off San Clemente Island, just off the California coast .  The results were spectacular said Walter Munk.
• During daytime broadcast hours, the station's antenna system uses two towers arranged in a directional array that concentrates the signal toward the northeast.
• In February 1926, Yagi and his colleague Shintaro Uda published their first paper on the tuned high-gain directional array now known as the Yagi antenna.
• KXEW first signed on for broadcasting on May 10, 1963, operating local sunrise to sunset with a directional array at 1600 Kc with 1 KW of power.
• During the nighttime, KOKX reduces power and switches to an antenna system that uses three towers arranged in a directional array that concentrates the signal toward the northwest.
• The remaining 330 feet were stored on the site, with the intention of creating a directional array, although World War II interrupted the project and it never resumed.