DocumentCode
2112666
Title
An idea to hybrid amplitude, frequency and phase modulation of digital signal
Author
Renshi, Yu ; Wenfeng, Sun ; Yanzhao, Li
Author_Institution
Sch. of Sci. & Inf., Qingdao Agric. Univ., Qingdao, China
fYear
2012
fDate
21-23 April 2012
Firstpage
1645
Lastpage
1647
Abstract
According to wave function x(t) = A cos(wt + φ), varying A, w, φ in the same symbol slot can make modulation more efficient and maybe more economic. QAFPM described in this paper is a new technique, which shows this idea. At that time, realization of QAFPM and comments on its advantage and disadvantage are also discussed in the last.
Keywords
digital signals; frequency modulation; phase modulation; quadrature amplitude modulation; wave functions; QAFPM; digital signal amplitude modulation; digital signal frequency modulation; digital signal phase modulation; wave function; Frequency division multiplexing; Frequency shift keying; Oscillators; Phase modulation; Quadrature amplitude modulation; Amplitude; Demodulation; Frequency; Modulation; Phase; QAM;
fLanguage
English
Publisher
ieee
Conference_Titel
Consumer Electronics, Communications and Networks (CECNet), 2012 2nd International Conference on
Conference_Location
Yichang
Print_ISBN
978-1-4577-1414-6
Type
conf
DOI
10.1109/CECNet.2012.6201476
Filename
6201476
Link To Document