spreading of the antenna beam in Vietnamese

@Chuyên ngành kỹ thuật
@Lĩnh vực: điện tử & viễn thông
-sự trải ra của chùm tia ante

Sentence patterns related to "spreading of the antenna beam"

1. Array antenna apparatus for implementing predetermined beam width using predetermined number of antenna elements

2. This is different from the wide beam case where the Attenuation coefficient must account for the spreading of the beam

3. A high gain multi-beam aircraft blade antenna of an air-to-ground antenna system includes multiple columnar matrix antenna elements housed within a blade.

4. Reflector antenna with coincident transmit-receive beams plus conical scanned receive beam

5. The primary function of the optical transmit antenna is to collimate far-field divergence of the laser beam and reduce the size of the laser beam in .

6. The azimuth beam width of a radar antenna has not the same value in all elevation angles.

7. Antenna provided with apparatus for extending beam width for mobile communication base station

8. An antenna tower adjusts a subscriber beam in elevation to reduce cell interference.

9. Beam steerable 4_slots leaky wave antenna (LWA)array is presented for wireless communications.

10. Each radiometer element includes a receive antenna coupled to an electronic mirror which provides beam steering.

11. By changing the frequency, the angle Θs between the axis of the main beam and the normal on the array antenna changes.

12. An antenna array employing a combined azimuth, beamwidth and elevation beam angle adjustment electromechanical system is also disclosed.

13. Disclosed is an antenna provided with an apparatus for extending beam width for a mobile communication base station.

14. The top image, a wide field X-ray view, reveals spectacular loops of hot gas spreading out from the southern part of The Antenna into intergalactic space.

15. A switching controller controls the switching elements to alter the antenna system's beam pattern by selectively activating or deactivating the reflective elements.

16. Beam synonyms, Beam pronunciation, Beam translation, English dictionary definition of Beam

17. Integrated adaptive antenna of a multibeam antenna

18. Array-fed parabolic reflector and shaped reflector with a single feed are usually used to be contoured beam satellite antenna.

19. The Plural of Antenna The plural of antenna is antennas or Antennae.

20. The object is to provide a microwave alignment apparatus to improve the gain/half- power beam widths/sidelobe of an microwave antenna for mm-wave applications.

21. The parameters of e-beam writers include beam acceleration voltage, beam current, beam spot size and addressing grid size.

22. The technique is blind in that the antenna beam is formed in the absence of explicit knowledge of the array geometry, and without the necessity of array calibration or mobile feedback.

23. Main task of this dissertation is designing a multi-beam lens antenna to both improve the resolution and reduce the imaging time of the passive millimeter-wave imaging system.

24. 25 Due to the frequency selectivity, non-stationary and multipath effect of the ionosphere, it is difficult to measure the beam width of OTHR antenna in azimuth of this kind of radar.

25. Active antenna array and method for calibration of the active antenna array