نوع مقاله : مقاله پژوهشی
عنوان مقاله English
نویسنده English
Design Slot Array Antenna at the Narrow Wall of the Waveguide with low SLL and low cross-polarization for L-Band radar applications.
Surveillance radars are one of the most important components of defense systems. Having a tactical feature and the ability to quickly move these radars can have a significant impact on increasing the defense power of the country. The antenna of these radars is usually reflector type and has large antennas. In fact, the dimensions of these antennas are the most important bottleneck in making these radars tactical. Considering that most of the L-band surveillance radars are non-tactical and static, the country's defense needs an antenna to make the radars mobile. In this article, a waveguide array antenna with 103 inclined slot in the narrow wall of the rectangular waveguide with side lobe surface and low cross polarization has been designed and simulated in the direction of tactical L-band radars.Key words: slotted waveguide antenna, travelling wave type slotted waveguide array, rectangular waveguide, buffle, frequency scanning.
کلیدواژهها English