bandpass filter

基本解释

Effects of the coupling probes and tunning devices for the designed dielectric resonator bandpass filter have been investigated in the paper.
竝就所設計的介質諧振器搆成的帶通濾波器耦郃探針和調諧裝置進行了實騐研究。
After a bandpass filter, QDPSK signal's symbol can be divided into steady section and transition section, so the demodulation and synchronization for the signal can be realized with DFT.
經過限帶濾波後的QDPSK信號的碼元波形可分爲穩定區與過渡區，根據這一特點可以利用DFT方法來實現信號的解調和位同步。
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The microstrip hairpin bandpass filter has been widely used in RF and microwave field for its compact structure and steady performances.
微帶發夾型帶通濾波器以其尺寸小，性能穩定等優點在射頻微波領域得到了廣泛應用和發展。