研究目的
To propose a new method based on SBR to calculate the electromagnetic scattering problem of electrically large targets, reducing calculating memory and time.
研究成果
The new method based on SBR can efficiently solve the electromagnetic scattering problem of super large electrically large targets, such as an aircraft carrier, with reduced calculating memory and time.
研究不足
The method is specifically designed for super large electrically large targets, and its efficiency and accuracy depend on the split size and the use of parallel technology.
1：Experimental Design and Method Selection:
The study proposes a new method based on the Shooting and Bouncing Rays (SBR) method for calculating electromagnetic scattering of electrically large targets, utilizing parallel technology to accelerate the program.
2：Sample Selection and Data Sources:
An aircraft carrier model is used to test the method, with specified dimensions and frequency of the incident wave.
3：List of Experimental Equipment and Materials:
Not explicitly mentioned.
4：Experimental Procedures and Operational Workflow:
The method involves ray tracing on big triangles, dividing them into smaller triangles until the split size is less than 0.4 wavelength, and using parallel technology to speed up the program.
5：4 wavelength, and using parallel technology to speed up the program.
Data Analysis Methods:
5. Data Analysis Methods: The scattering field formula is used to calculate the total scattering electric field.
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