A digital modulation recognition method

被引:0
作者
Cai, QW [1 ]
Wei, P [1 ]
Xiao, XC [1 ]
机构
[1] Univ Elect Sci & Technol China, Coll Elect Engn, Chengdu 610054, Peoples R China
来源
2004 INTERNATIONAL CONFERENCE ON COMMUNICATION, CIRCUITS, AND SYSTEMS, VOLS 1 AND 2: VOL 1: COMMUNICATION THEORY AND SYSTEMS - VOL 2: SIGNAL PROCESSING, CIRCUITS AND SYSTEMS | 2004年
关键词
modulation recognition; suppressing noise; envelope feature; prior knowledge;
D O I
10.1109/ICCCAS.2004.1346317
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper, a method using a specific signal envelope feature J is proposed for the modulation recognition of ASK, QAM, PSK and FSK signals. The advantages of this method lie on its computational simplicity, no need for prior knowledge of the signal to be recognized, and good noise suppression capability. Simulation results demonstrated the efficiency of this method.
引用
收藏
页码:863 / 866
页数:4
相关论文
共 8 条
[1]  
BO FH, 2002, ACTA ELECT SINICA, V30, P1369
[2]   IDENTIFICATION OF THE MODULATION TYPE OF A SIGNAL [J].
CHAN, YT ;
GADBOIS, LG .
SIGNAL PROCESSING, 1989, 16 (02) :149-154
[3]   SPECTRAL CORRELATION OF MODULATED SIGNALS .2. DIGITAL MODULATION [J].
GARDNER, WA ;
BROWN, WA ;
CHEN, CK .
IEEE TRANSACTIONS ON COMMUNICATIONS, 1987, 35 (06) :595-601
[4]   SPECTRAL CORRELATION OF MODULATED SIGNALS - .1. ANALOG MODULATION [J].
GARDNER, WA .
IEEE TRANSACTIONS ON COMMUNICATIONS, 1987, 35 (06) :584-594
[5]  
GARDNER WA, 1996, SIGNAL PROCESS, P13
[6]   AUTOMATIC ANALOG MODULATION RECOGNITION [J].
NANDI, AK ;
AZZOUZ, EE .
SIGNAL PROCESSING, 1995, 46 (02) :211-222
[7]  
PING YY, 2002, J CINA I COMMUNICATI, V23, P58
[8]  
Taira S., 1999, MILCOM 1999. IEEE Military Communications. Conference Proceedings (Cat. No.99CH36341), P202, DOI 10.1109/MILCOM.1999.822672