研究目的
Design of a miniaturized high selectivity folded substrate integrated waveguide band pass filter with Koch fractal for X band applications.
研究成果
The proposed miniaturized filter with improved performance makes it a suitable candidate for the extensive applications of wireless services, offering compact size, low insertion loss, and high selectivity.
研究不足
The study is limited to the X band applications and the specific design parameters of the Koch fractal FSIW BPF. The fabrication tolerances and measurement errors could affect the performance.
1：Experimental Design and Method Selection:
The design involves incorporating first and second iteration levels of Koch curve on the central conducting layer of a folded substrate integrated waveguide (FSIW) band pass filter (BPF).
2：Sample Selection and Data Sources:
A prototype was fabricated using a substrate with a dielectric constant of
3：55 and thickness of 508 mm for each layer. List of Experimental Equipment and Materials:
The fabricated filter was tested using vector network analyzer Agilent N9926A (14 GHz).
4：Experimental Procedures and Operational Workflow:
The filter's performance was validated through simulated and measured results.
5：Data Analysis Methods:
The performance was analyzed based on return loss, insertion loss, bandwidth, and roll-off rate.
独家科研数据包，助您复现前沿成果，加速创新突破
获取完整内容
