研究目的
To design a coupled-line band-pass filter (BPF) with T-shaped stub structure for high frequency selectivity and stopband rejection.
研究成果
The presented BPF design using coupled lines and a T-shaped stub structure demonstrates high performance with wide bandwidth, good in-band characteristics, and high stopband rejection levels. The design is validated through simulation and measurement, making it suitable for wireless communication systems.
研究不足
The study focuses on the design and performance of a specific BPF configuration. Potential limitations include the scalability of the design to other frequency bands and the impact of manufacturing tolerances on performance.