https://en.wikipedia.org/wiki/RF_and_microwave_filter#Planar_filters

planar filter

https://www.youtube.com/watch?v=PnkGkb3q3Qo

thiết kế

https://www.cst.com/Applications/Article/Microstrip-Bandstop-And-Lowpass-Filters

http://encyclopedia2.thefreedictionary.com/Planar+Process

http://www.eecs.berkeley.edu/~hu/Book-Chapters-and-Lecture-Slides-download.html

hướng dẫn thiết kế Bandpass filter

RẤT HAY ĐỌC NGAY

http://www.edaboard.com/thread160959.html

http://wwwphy.princeton.edu/cosmology/mintweb/instrument/backend/channelizer/design/filter/

https://www.youtube.com/watch?v=Zxrxg2aloQ0

http://www.researchgate.net/post/What_is_the_difference_between_AWR_HFSS_ADS_CST