diff options
Diffstat (limited to 'gr-dtv/lib/dvbs2/dvbs2_physical_cc_impl.cc')
| -rw-r--r-- | gr-dtv/lib/dvbs2/dvbs2_physical_cc_impl.cc | 59 |
1 files changed, 21 insertions, 38 deletions
diff --git a/gr-dtv/lib/dvbs2/dvbs2_physical_cc_impl.cc b/gr-dtv/lib/dvbs2/dvbs2_physical_cc_impl.cc index 6b58b1558e..a1f2d6a9c6 100644 --- a/gr-dtv/lib/dvbs2/dvbs2_physical_cc_impl.cc +++ b/gr-dtv/lib/dvbs2/dvbs2_physical_cc_impl.cc @@ -68,25 +68,16 @@ namespace gr { } gold_code = goldcode; - m_bpsk[0][0].real() = (r0 * cos(M_PI / 4.0)); - m_bpsk[0][0].imag() = (r0 * sin(M_PI / 4.0)); - m_bpsk[0][1].real() = (r0 * cos(5.0 * M_PI / 4.0)); - m_bpsk[0][1].imag() = (r0 * sin(5.0 * M_PI / 4.0)); - m_bpsk[1][0].real() = (r0 * cos(5.0 * M_PI / 4.0)); - m_bpsk[1][0].imag() = (r0 * sin(M_PI / 4.0)); - m_bpsk[1][1].real() = (r0 * cos(M_PI / 4.0)); - m_bpsk[1][1].imag() = (r0 * sin(5.0 * M_PI /4.0)); - m_bpsk[2][0].real() = (r0 * cos(5.0 * M_PI / 4.0)); - m_bpsk[2][0].imag() = (r0 * sin(M_PI / 4.0)); - m_bpsk[2][1].real() = (r0 * cos(M_PI / 4.0)); - m_bpsk[2][1].imag() = (r0 * sin(5.0 * M_PI /4.0)); - m_bpsk[3][0].real() = (r0 * cos(5.0 * M_PI / 4.0)); - m_bpsk[3][0].imag() = (r0 * sin(5.0 * M_PI / 4.0)); - m_bpsk[3][1].real() = (r0 * cos(M_PI / 4.0)); - m_bpsk[3][1].imag() = (r0 * sin(M_PI / 4.0)); - - m_zero[0].real() = 0.0; /* used for zero stuffing interpolation */ - m_zero[0].imag() = 0.0; + m_bpsk[0][0] = gr_complex((r0 * cos(M_PI / 4.0)), (r0 * sin(M_PI / 4.0))); + m_bpsk[0][1] = gr_complex((r0 * cos(5.0 * M_PI / 4.0)), (r0 * sin(5.0 * M_PI / 4.0))); + m_bpsk[1][0] = gr_complex((r0 * cos(5.0 * M_PI / 4.0)), (r0 * sin(M_PI / 4.0))); + m_bpsk[1][1] = gr_complex((r0 * cos(M_PI / 4.0)), (r0 * sin(5.0 * M_PI /4.0))); + m_bpsk[2][0] = gr_complex((r0 * cos(5.0 * M_PI / 4.0)), (r0 * sin(M_PI / 4.0))); + m_bpsk[2][1] = gr_complex((r0 * cos(M_PI / 4.0)), (r0 * sin(5.0 * M_PI /4.0))); + m_bpsk[3][0] = gr_complex((r0 * cos(5.0 * M_PI / 4.0)), (r0 * sin(5.0 * M_PI / 4.0))); + m_bpsk[3][1] = gr_complex((r0 * cos(M_PI / 4.0)), (r0 * sin(M_PI / 4.0))); + + m_zero = gr_complex(0.0, 0.0); // Mode and code rate if (constellation == MOD_QPSK) { @@ -692,31 +683,27 @@ namespace gr { n = 0; for (int plh = 0; plh < 90; plh++) { out[produced++] = m_pl[plh]; - out[produced++] = m_zero[0]; + out[produced++] = m_zero; } for (int j = 0; j < slots; j++) { for (int k = 0; k < 90; k++) { tempin = in[consumed++]; switch (m_cscram[n++]) { case 0: - tempout.real() = tempin.real(); - tempout.imag() = tempin.imag(); + tempout = tempin; break; case 1: - tempout.real() = -tempin.imag(); - tempout.imag() = tempin.real(); + tempout = gr_complex(-tempin.imag(), tempin.real()); break; case 2: - tempout.real() = -tempin.real(); - tempout.imag() = -tempin.imag(); + tempout = -tempin; break; case 3: - tempout.real() = tempin.imag(); - tempout.imag() = -tempin.real(); + tempout = gr_complex( tempin.imag(), -tempin.real()); break; } out[produced++] = tempout; - out[produced++] = m_zero[0]; + out[produced++] = m_zero; } slot_count = (slot_count + 1) % 16; if ((slot_count == 0) && (j < slots - 1)) { @@ -726,24 +713,20 @@ namespace gr { tempin = m_bpsk[0][0]; switch (m_cscram[n++]) { case 0: - tempout.real() = tempin.real(); - tempout.imag() = tempin.imag(); + tempout = tempin; break; case 1: - tempout.real() = -tempin.imag(); - tempout.imag() = tempin.real(); + tempout = gr_complex(-tempin.imag(), tempin.real()); break; case 2: - tempout.real() = -tempin.real(); - tempout.imag() = -tempin.imag(); + tempout = -tempin; break; case 03: - tempout.real() = tempin.imag(); - tempout.imag() = -tempin.real(); + tempout = gr_complex( tempin.imag(), -tempin.real()); break; } out[produced++] = tempout; - out[produced++] = m_zero[0]; + out[produced++] = m_zero; } } } |