Title :
Active notch uniformly distributed RC circuit and their application
Author :
Tangthong, Nipont ; Pirajnanchai, Virote ; Janchitrapongvej, Kanok
Author_Institution :
Dept. of Electron. & Telecommun. Eng., Rajamangala Univ. of Technol. Thanyaburi, Pathumthani
Abstract :
Many application of the RC parallel-T network, only two performance characteristics are considered important the frequency and depth of the attenuation notch. In this paper the design presented, active notch distributed RC network (URmacrCmacr) circuit from design values. The proposed circuit configuration consists of URmacrCmacr, one external resistor (Rn) or capacitor (Cn) and single gain amplifier. The parameters of the proposed circuit can be adjusted to improve the magnitude response with notch tunable frequency. This structure reduces an amount of circuit complexity and is simple to use for application. The experiments and computer simulation showed good agreement with theoretical values. The active notch URmacrCmacr can application to experiments high frequency active band-pass filter, sinusoidal wave oscillator and frequency discriminator.
Keywords :
RC circuits; active filters; notch filters; RC parallel-T network; active notch uniformly distributed RC circuit; capacitor; circuit complexity; external resistor; frequency discriminator; high frequency active band-pass filter; single gain amplifier; sinusoidal wave oscillator; Application software; Attenuation; Band pass filters; Capacitors; Complexity theory; Computer simulation; Frequency; Oscillators; Resistors; Tunable circuits and devices; Active Filter; Distributed RC network; Notch circuit; Oscillator;
Conference_Titel :
Control, Automation and Systems, 2008. ICCAS 2008. International Conference on
Conference_Location :
Seoul
Print_ISBN :
978-89-950038-9-3
Electronic_ISBN :
978-89-93215-01-4
DOI :
10.1109/ICCAS.2008.4694479