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A DECISION-DIRECTED CARRIER RECOVERY LOOP FOR DUOBINARY ENCODED OFFSET QPSK SIGNALSTAYLOR DP; CHEUNG DCC.1979; IEEE TRANS. COMMUNIC.; POL; DA. 1979; VOL. 27; NO 2 PART. 2; PP. 461-468; BIBL. 12 REF.Article

EQUIVALENT BASEBAND MULTIPLE CHANNEL SCHEME FOR CARRIER-MODULATED SYSTEMS.VAN ETTEN W.1978; ARCH. ELEKTRON. UBERTRAG.-TECH.; DTSCH.; DA. 1978; VOL. 32; NO 3; PP. 111-113; ABS. ALLEM.; BIBL. 11 REF.Article

OPTIMUM WEIGHTED PCM FOR SPEECH SIGNALSSUNDBERG CE.1978; I.E.E.E. TRANS. COMMUNIC.; USA; DA. 1978; VOL. 26; NO 6; PP. 872-881; BIBL. 18 REF.Article

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IMPROVING QPSK TRANSMISSION IN BAND-LIMITED CHANNELS WITH INTERCHANNEL INTERFERENCE THROUGH EQUALIZATION.RAGHAVAN SHR; ZIEMER RE.1977; I.E.E.E. TRANS. COMMUNIC.; U.S.A.; DA. 1977; VOL. 25; NO 10; PP. 1222-1226; BIBL. 10 REF.Article

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