diff options
| -rw-r--r-- | gr-dtv/lib/dvbs2/dvbs2_modulator_bc_impl.cc | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/gr-dtv/lib/dvbs2/dvbs2_modulator_bc_impl.cc b/gr-dtv/lib/dvbs2/dvbs2_modulator_bc_impl.cc index 61a160a68d..3f2af84518 100644 --- a/gr-dtv/lib/dvbs2/dvbs2_modulator_bc_impl.cc +++ b/gr-dtv/lib/dvbs2/dvbs2_modulator_bc_impl.cc @@ -92,6 +92,10 @@ dvbs2_modulator_bc_impl::dvbs2_modulator_bc_impl(dvb_framesize_t framesize, r2 = 0; break; } + r0 = sqrt(8.0 / (2.0 * (r1 * r1) + 4.0 * (r2 * r2) + 2.0 * (r3 * r3))); + r1 *= r0; + r2 *= r0; + r3 *= r0; m_8psk[0] = gr_complex((r1 * cos(GR_M_PI)), (r1 * sin(GR_M_PI))); m_8psk[1] = gr_complex((r2 * cos(GR_M_PI * 1.352)), (r2 * sin(GR_M_PI * 1.352))); m_8psk[2] = @@ -262,6 +266,9 @@ dvbs2_modulator_bc_impl::dvbs2_modulator_bc_impl(dvb_framesize_t framesize, r1 = 0; break; } + r0 = sqrt(16.0 / (8.0 * (r1 * r1) + 8.0 * (r2 * r2))); + r1 *= r0; + r2 *= r0; m_16apsk[0] = gr_complex((r1 * cos(GR_M_PI / 8.0)), (r1 * sin(GR_M_PI / 8.0))); m_16apsk[1] = @@ -409,6 +416,10 @@ dvbs2_modulator_bc_impl::dvbs2_modulator_bc_impl(dvb_framesize_t framesize, break; } } + r0 = sqrt(32.0 / (4.0 * (r1 * r1) + 12.0 * (r2 * r2) + 16.0 * (r3 * r3))); + r1 *= r0; + r2 *= r0; + r3 *= r0; m_32apsk[0] = gr_complex((r3 * cos(11 * GR_M_PI / 16.0)), (r3 * sin(11 * GR_M_PI / 16.0))); m_32apsk[1] = @@ -494,6 +505,12 @@ dvbs2_modulator_bc_impl::dvbs2_modulator_bc_impl(dvb_framesize_t framesize, r3 = 0; break; } + r0 = sqrt(32.0 / (4.0 * (r1 * r1) + 8.0 * (r2 * r2) + 4.0 * (r3 * r3) + + 16.0 * (r4 * r4))); + r1 *= r0; + r2 *= r0; + r3 *= r0; + r4 *= r0; m_32apsk[0] = gr_complex((r1 * cos(GR_M_PI / 4.0)), (r1 * sin(GR_M_PI / 4.0))); m_32apsk[1] = gr_complex((r4 * cos(7 * GR_M_PI / 16.0)), (r4 * sin(7 * GR_M_PI / 16.0))); @@ -569,6 +586,12 @@ dvbs2_modulator_bc_impl::dvbs2_modulator_bc_impl(dvb_framesize_t framesize, r3 = 0; break; } + r0 = sqrt(64.0 / (16.0 * (r1 * r1) + 16.0 * (r2 * r2) + 16.0 * (r3 * r3) + + 16.0 * (r4 * r4))); + r1 *= r0; + r2 *= r0; + r3 *= r0; + r4 *= r0; m_64apsk[0] = gr_complex((r1 * cos(GR_M_PI / 16.0)), (r1 * sin(GR_M_PI / 16.0))); m_64apsk[1] = gr_complex((r1 * cos(3 * GR_M_PI / 16.0)), (r1 * sin(3 * GR_M_PI / 16.0))); @@ -714,6 +737,12 @@ dvbs2_modulator_bc_impl::dvbs2_modulator_bc_impl(dvb_framesize_t framesize, r3 = 0; break; } + r0 = sqrt(64.0 / (8.0 * (r1 * r1) + 16.0 * (r2 * r2) + 20.0 * (r3 * r3) + + 20.0 * (r4 * r4))); + r1 *= r0; + r2 *= r0; + r3 *= r0; + r4 *= r0; m_64apsk[0] = gr_complex((r2 * cos(25 * GR_M_PI / 16.0)), (r2 * sin(25 * GR_M_PI / 16.0))); m_64apsk[1] = @@ -851,6 +880,12 @@ dvbs2_modulator_bc_impl::dvbs2_modulator_bc_impl(dvb_framesize_t framesize, r3 = 0; break; } + r0 = sqrt(64.0 / (4.0 * (r1 * r1) + 12.0 * (r2 * r2) + 20.0 * (r3 * r3) + + 28.0 * (r4 * r4))); + r1 *= r0; + r2 *= r0; + r3 *= r0; + r4 *= r0; m_64apsk[0] = gr_complex((r4 * cos(GR_M_PI / 4.0)), (r4 * sin(GR_M_PI / 4.0))); m_64apsk[1] = gr_complex((r4 * cos(7 * GR_M_PI / 4.0)), (r4 * sin(7 * GR_M_PI / 4.0))); @@ -998,6 +1033,14 @@ dvbs2_modulator_bc_impl::dvbs2_modulator_bc_impl(dvb_framesize_t framesize, r5 = 0; break; } + r0 = sqrt(32.0 / (4.0 * (r1 * r1) + 4.0 * (r2 * r2) + 4.0 * (r3 * r3) + + 4.0 * (r4 * r4) + 4.0 * (r5 * r5) + 12.0 * (r6 * r6))); + r1 *= r0; + r2 *= r0; + r3 *= r0; + r4 *= r0; + r5 *= r0; + r6 *= r0; m_128apsk[0] = gr_complex((r1 * cos(83 * GR_M_PI / 1260.0)), (r1 * sin(83 * GR_M_PI / 1260.0))); m_128apsk[1] = gr_complex((r6 * cos(11 * GR_M_PI / 105.0)), @@ -1811,6 +1854,16 @@ dvbs2_modulator_bc_impl::dvbs2_modulator_bc_impl(dvb_framesize_t framesize, r7 = 0; break; } + r0 = sqrt(8.0 / ((r1 * r1) + (r2 * r2) + (r3 * r3) + (r4 * r4) + (r5 * r5) + + (r6 * r6) + (r7 * r7) + (r8 * r8))); + r1 *= r0; + r2 *= r0; + r3 *= r0; + r4 *= r0; + r5 *= r0; + r6 *= r0; + r7 *= r0; + r8 *= r0; m_256apsk[0] = gr_complex((r1 * cos(GR_M_PI / 32.0)), (r1 * sin(GR_M_PI / 32.0))); m_256apsk[1] = gr_complex((r1 * cos(3 * GR_M_PI / 32.0)), |