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  • Committer: Bazaar Package Importer
  • Author(s): Joop Stakenborg
  • Date: 2008-11-17 19:40:43 UTC
  • mfrom: (1.1.6 upstream) (2.1.2 sid)
  • Revision ID: james.westby@ubuntu.com-20081117194043-sfe108e41ppsyhxr
New upstream release

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src/include/psk.h
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#define SNTHRESHOLD 6.0
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#define AFCDECAYSLOW 8
 
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#define NUM_FILTERS 3
 
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#define GOERTZEL 288            //96 x 2 must be an integer value
 
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//=====================================================================
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class psk : public modem {
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        C_FIR_filter    *fir1;
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        C_FIR_filter    *fir2;
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//      C_FIR_filter    *fir3;
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        double          *fir1c;
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        double          *fir2c;
 
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        double                  *fir1c;
 
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        double                  *fir2c;
 
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        Cmovavg                 *snfilt;
 
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        Cmovavg                 *imdfilt;
 
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        double                  I1[NUM_FILTERS];
 
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        double                  I2[NUM_FILTERS];
 
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        double                  Q1[NUM_FILTERS];
 
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        double                  Q2[NUM_FILTERS];
 
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        double                  COEF[NUM_FILTERS];
 
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        double                  m_Energy[NUM_FILTERS];
 
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        int                             m_NCount;
 
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        bool                    imdValid;
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        encoder                 *enc;
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        viterbi                 *dec;
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        double                  I11, I12, I21, I22, I31, I32;
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        double                  snratio, s2n, imdratio, imd;
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        double                  E1, E2, E3;
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        double                  twopi;
 
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        double                  afcmetric;
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//      complex thirdorder;
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// tx variables & functions
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        void                    phaseafc();
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        void                    afc();
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        void                    coreafc();
 
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        void                    initSN_IMD();
 
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        void                    resetSN_IMD();
 
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        void                    calcSN_IMD(complex z);
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public:
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        psk(trx_mode mode);