Title :
Design and implementation of a low cost BJTs comb generator
Author :
Prapuchanay, E. ; Sakulhirirak, D. ; Zenkner, H. ; Chalermwisutkul, Suramate
Author_Institution :
Thai-German Grad. Sch. of Eng. (TGGS), King Mongkut´´s Univ. of Technol. North Bangkok (KMUTNB), Bangkok, Thailand
Abstract :
Design and implementation of a low cost comb generator based on a BJT switching circuit are proposed in this work. The proposed comb generator can produce multiple harmonics with excellent amplitude flatness up to 2 GHz. The output power of each harmonic is -35 dBm at the low frequency end and -41 dBm at the high frequency end. The input of the proposed comb generator is driven by a 10 MHz square wave with ±2.5V amplitude.
Keywords :
bipolar transistors; signal generators; signal sources; switching circuits; BJT switching circuit; frequency 10 MHz; low cost BJT comb generator; multiple harmonics; Microwave measurements; Nuclear magnetic resonance; Time frequency analysis;
Conference_Titel :
Intelligent Signal Processing and Communications Systems (ISPACS), 2011 International Symposium on
Conference_Location :
Chiang Mai
Print_ISBN :
978-1-4577-2165-6
DOI :
10.1109/ISPACS.2011.6146072