Open Science Research Excellence
Sanghoon Park and  Ki-Jin Kim and  Kwang-Ho Ahn and  Hyeon-Woo Lee,  Wideband Tunable RF Filters for Channel Selection in Crowded Spectral Bands.   journal   = {International Journal of Electrical, Computer, Energetic, Electronic and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology. October 2013, vol. 82(10). 1342 - 1346[viewed 23 May 2019]. Available from: