Title :
The Analysis of Parameters of Four-Item Phase Modulation QPSK
Author :
Mikushin, Alexander V. ; Shingarev, Aleksey M.
Author_Institution :
Siberian State Univ. of Telecommun. & Inf., Novosibirsk
fDate :
June 1 2007-July 5 2007
Abstract :
In article bases of four-item phase modulation QPSK are considered. Diagrams QPSK of a signal in time and frequency area are resulted. The basic variants of construction QPSK of modulators are considered. The method of research had been chose a method of the mathematical analysis.
Keywords :
phase modulation; quadrature phase shift keying; four-item phase modulation QPSK; mathematical analysis; parameter analysis; quadrature phase shift keying; time-frequency analysis; Filtering theory; Filters; Frequency; Information analysis; Mathematical analysis; Modular construction; Optical signal processing; Phase modulation; Phase noise; Quadrature phase shift keying; Nyquist filter; a NRZ-code; phase modulation; quadrature modulator;
Conference_Titel :
Electron Devices and Materials, 2007. EDM '07. 8th Siberian Russian Workshop and Tutorial on
Conference_Location :
Erlagol, Altai
Print_ISBN :
978-5-7782-0752-3
DOI :
10.1109/SIBEDM.2007.4292958
