DocumentCode
1588792
Title
Hybrid Modulation for AM Broadcasting
Author
Qi, Chen-Hao ; Feng, Man ; Wu, Le-nan
Author_Institution
Southeast Univ., Nanjing
Volume
2
fYear
2007
Firstpage
436
Lastpage
440
Abstract
A hybrid modulation scheme for present amplitude modulation (AM) broadcasting system is proposed. Based on double sideband (DSB) modulation, another method, very minimum additive waveform keying (VMAK) is brought forward in the paper so as to more sufficiently utilize the bandwidth of each broadcasting channel. Digital multimedia data can be transferred while broadcasting analog audio signal. Computer simulation demonstrates that good bit error rate (BER) performance of both modulations can be obtained under some conditions.
Keywords
amplitude modulation; audio signal processing; broadcast channels; broadcasting; error statistics; multimedia communication; AM broadcasting; amplitude modulation broadcasting; analog audio signal; bit error rate; broadcasting channel; digital multimedia; double sideband modulation; hybrid modulation; very minimum additive waveform keying; Amplitude modulation; Bandwidth; Bit error rate; Digital audio broadcasting; Interchannel interference; Multimedia communication; OFDM; Radio broadcasting; Radio transmitters; Receivers;
fLanguage
English
Publisher
ieee
Conference_Titel
Natural Computation, 2007. ICNC 2007. Third International Conference on
Conference_Location
Haikou
Print_ISBN
978-0-7695-2875-5
Type
conf
DOI
10.1109/ICNC.2007.421
Filename
4344390
Link To Document