Izvorni znanstveni članak
Optimized Second- and Fourth- Order LP and BP Filters
Nino Stojković
orcid.org/0000-0001-9343-1739
; Faculty of Engineering, University of Rijeka, Vukovarska 58, 51000 Rijeka, Croatia
Ervin Kamenar
; Faculty of Engineering, University of Rijeka, Vukovarska 58, 51000 Rijeka, Croatia
Mladen Šverko
; Faculty of Engineering, University of Rijeka, Vukovarska 58, 51000 Rijeka, Croatia
Sažetak
In this paper general second-order low-pass and band-pass filter sections are presented. The voltage noise spectral density and Schoeffler sensitivity are calculated for the simple design procedure and for three different types of optimization. The optimization procedure is also done for the forth-order low-pass and band-pass filter. The resulting low noise and sensitivity is investigated using the RMS noise voltage and multi-parameter sensitivity measure. The optimization gives lower noise and lower sensitivity filters. All analyzes are performed using Matlab and Spice programming tools.
Ključne riječi
Low-pass filter; Band-pass filter; Noise; Sensitivity; Optimization
Hrčak ID:
71299
URI
Datum izdavanja:
22.7.2011.
Posjeta: 3.632 *