چكيده به لاتين
The Global Positioning System (GPS), which is widely used today for military and civilian work, uses a broad spectrum of communications.As GPS satellites are located far above ground level, GPS signal strengths are low when landed on receivers.Hence, the disruption of these signals will not be so difficult. Jamming is a deliberate disorder, and coping with it is one of the most important challenges facing this field.There are several ways to deal with a variety of jamming, each with superiority to one another.Among these methods, it is possible to propose methods based on intelligent array antennas with fear guidance.Different types of antennas come with advantages such as smaller dimensions, lower cost, less complexity, and more.In this thesis, a smart fuzzy array system with Jamming counteraction capabilities has been proposed that has prominent features such as the need for equipment calibration, the need to know the direction of Jamr, the simplicity of processing, the simplicity of hardware with functional stability in different environmental conditions, the ability to create zero It has a radiation pattern with a depth of more than 45 dB.In this project, we first introduce a variety of anti-jamming methods and then model the proposed method, examine it and present the simulation results.
Keywords: GPS, Jamming Removal, Array Antenna, Beam Guidance