DocumentCode :
1992305
Title :
Double-frequency method for the instantaneous frequency and amplitude measurement
Author :
Morozov, O.G. ; Nurgazizov, M.R. ; Talipov, A.A.
Author_Institution :
Kazan Nat. Res. Tech. Univ. named after A. N. Tupolev, Kazan, Russia
fYear :
2013
fDate :
16-20 Sept. 2013
Firstpage :
381
Lastpage :
383
Abstract :
This paper presents a new double-frequency method for the instantaneous frequency and amplitude measurement of unknown microwave signal. Using the specific interaction of double-frequency radiation and FBG (fiber Bragg grating) with a π phase shift allowed us to obtain measuring characteristics, that are independent of the energy fluctuations of the optical carrier and the microwave signal, and reduce measurement inaccuracy caused by temperature instability of the spectral characteristics of used elements.
Keywords :
Bragg gratings; frequency measurement; optical fibre couplers; photodetectors; FBG; double-frequency method; double-frequency radiation; energy fluctuations; fiber Bragg grating; instantaneous amplitude measurement; instantaneous frequency measurement; measurement inaccuracy; optical carrier; spectral characteristics; temperature instability; unknown microwave signal; Fiber gratings; Frequency measurement; Frequency modulation; Microwave measurement; Microwave theory and techniques; Radio frequency; FBG; double-frequency method;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Antenna Theory and Techniques (ICATT), 2013 IX International Conference on
Conference_Location :
Odessa
Print_ISBN :
978-1-4799-2896-5
Type :
conf
DOI :
10.1109/ICATT.2013.6650785
Filename :
6650785
Link To Document :
بازگشت