Results 111 to 120 of about 611,088 (210)

Design of Microstrip Bandpass Filter

open access: yes, 2007
本論文提出一種新型的微帶線帶通濾波器,是由兩個四分之一波長共振器組成,在這兩個共振器之間,引入另一個耦合電容,如此可以在高頻與低頻截止帶各產生一個衰減極點。把此架構稱之為分散集總式微帶線帶通濾波器,並且針對此濾波器的理論與實驗部分,做了詳細的研究。 由於分散集總式微帶線帶通濾波器,高頻與低頻的衰減極點距離通帶較遠,為了改善止帶的品質,做了一些修改,使高頻與低頻的衰減極點,都可以往通帶靠近,此衰減極點的理論,也經過實驗得到驗證。另外本論文也提供了幾種可以縮小此架構面積的方法,都可以有效的減少電路的大小。
鄧卜華, Pu-Hua-Deng
core  

Accurate Broadband Permeability Measurement of Thin Magnetic Films in a Short-Circuited Microstrip Fixture. [PDF]

open access: yesMaterials (Basel)
Ivanov PA   +6 more
europepmc   +1 more source

An integrated antenna-filter with harmonic rejection

open access: yes, 2009
In this paper we present the possibility to integrate microstrip bandpass filter and patch antenna in order to suppress spurious harmonics of antenna.
Budimir, D., Zayniyev, D.
core  

Planar Microwave Sensing Technology for Soil Monitoring. [PDF]

open access: yesSensors (Basel)
Alduwish S   +4 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy