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define constellation in utils.cc

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This commit is contained in:
Bastian Bloessl
2013-10-15 19:06:04 +02:00
parent be4a896626
commit 0bd43f83fe
4 changed files with 126 additions and 113 deletions
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lib/ofdm_decode_mac.cc
+4 -54
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@@ -40,65 +40,18 @@ ofdm_decode_mac_impl(bool log, bool debug) : block("ofdm_decode_mac",
message_port_register_out(pmt::mp("out"));
// bpsk
std::complex<double> bpsk_syms[] = {std::complex<double>(-1, 0), std::complex<double>(1, 0)};
int bpsk_bits[] = {0, 1};
bpsk.set(cvec(bpsk_syms, 2), ivec(bpsk_bits, 2));
bpsk.set(cvec(BPSK_D, 2), ivec(bpsk_bits, 2));
// qpsk
std::complex<double> qpsk_syms[] = {
std::complex<double>(-1, -1), std::complex<double>(-1, 1),
std::complex<double>( 1, -1), std::complex<double>( 1, 1)};
int qpsk_bits[] = {0, 1, 2, 3};
qpsk.set(cvec(qpsk_syms, 4), ivec(qpsk_bits, 4));
qpsk.set(cvec(QPSK_D, 4), ivec(qpsk_bits, 4));
// qam16
std::complex<double> qam16_syms[] = {
std::complex<double>(-0.9487, -0.9487), std::complex<double>(-0.9487, -0.3162),
std::complex<double>(-0.9487, 0.9487), std::complex<double>(-0.9487, 0.3162),
std::complex<double>(-0.3162, -0.9487), std::complex<double>(-0.3162, -0.3162),
std::complex<double>(-0.3162, 0.9487), std::complex<double>(-0.3162, 0.3162),
std::complex<double>(0.9487, -0.9487), std::complex<double>(0.9487, -0.3162),
std::complex<double>(0.9487, 0.9487), std::complex<double>(0.9487, 0.3162),
std::complex<double>(0.3162, -0.9487), std::complex<double>(0.3162, -0.3162),
std::complex<double>(0.3162, 0.9487), std::complex<double>(0.3162, 0.3162)};
int qam16_bits[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
qam16.set(cvec(qam16_syms, 16), ivec(qam16_bits, 16));
qam16.set(cvec(QAM16_D, 16), ivec(qam16_bits, 16));
// qam64
std::complex<double> qam64_syms[] = {
std::complex<double>(-1.0801, -1.0801), std::complex<double>(-1.0801, -0.7715),
std::complex<double>(-1.0801, -0.1543), std::complex<double>(-1.0801, -0.4629),
std::complex<double>(-1.0801, 1.0801), std::complex<double>(-1.0801, 0.7715),
std::complex<double>(-1.0801, 0.1543), std::complex<double>(-1.0801, 0.4629),
std::complex<double>(-0.7715, -1.0801), std::complex<double>(-0.7715, -0.7715),
std::complex<double>(-0.7715, -0.1543), std::complex<double>(-0.7715, -0.4629),
std::complex<double>(-0.7715, 1.0801), std::complex<double>(-0.7715, 0.7715),
std::complex<double>(-0.7715, 0.1543), std::complex<double>(-0.7715, 0.4629),
std::complex<double>(-0.1543, -1.0801), std::complex<double>(-0.1543, -0.7715),
std::complex<double>(-0.1543, -0.1543), std::complex<double>(-0.1543, -0.4629),
std::complex<double>(-0.1543, 1.0801), std::complex<double>(-0.1543, 0.7715),
std::complex<double>(-0.1543, 0.1543), std::complex<double>(-0.1543, 0.4629),
std::complex<double>(-0.4629, -1.0801), std::complex<double>(-0.4629, -0.7715),
std::complex<double>(-0.4629, -0.1543), std::complex<double>(-0.4629, -0.4629),
std::complex<double>(-0.4629, 1.0801), std::complex<double>(-0.4629, 0.7715),
std::complex<double>(-0.4629, 0.1543), std::complex<double>(-0.4629, 0.4629),
std::complex<double>(1.0801, -1.0801), std::complex<double>(1.0801, -0.7715),
std::complex<double>(1.0801, -0.1543), std::complex<double>(1.0801, -0.4629),
std::complex<double>(1.0801, 1.0801), std::complex<double>(1.0801, 0.7715),
std::complex<double>(1.0801, 0.1543), std::complex<double>(1.0801, 0.4629),
std::complex<double>(0.7715, -1.0801), std::complex<double>(0.7715, -0.7715),
std::complex<double>(0.7715, -0.1543), std::complex<double>(0.7715, -0.4629),
std::complex<double>(0.7715, 1.0801), std::complex<double>(0.7715, 0.7715),
std::complex<double>(0.7715, 0.1543), std::complex<double>(0.7715, 0.4629),
std::complex<double>(0.1543, -1.0801), std::complex<double>(0.1543, -0.7715),
std::complex<double>(0.1543, -0.1543), std::complex<double>(0.1543, -0.4629),
std::complex<double>(0.1543, 1.0801), std::complex<double>(0.1543, 0.7715),
std::complex<double>(0.1543, 0.1543), std::complex<double>(0.1543, 0.4629),
std::complex<double>(0.4629, -1.0801), std::complex<double>(0.4629, -0.7715),
std::complex<double>(0.4629, -0.1543), std::complex<double>(0.4629, -0.4629),
std::complex<double>(0.4629, 1.0801), std::complex<double>(0.4629, 0.7715),
std::complex<double>(0.4629, 0.1543), std::complex<double>(0.4629, 0.4629)};
int qam64_bits[] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
@@ -107,10 +60,7 @@ ofdm_decode_mac_impl(bool log, bool debug) : block("ofdm_decode_mac",
40, 41, 42, 43, 44, 45, 46, 47, 48, 49,
50, 51, 52, 53, 54, 55, 56, 57, 58, 59,
60, 61, 62, 63};
qam64.set(cvec(qam64_syms, 64), ivec(qam64_bits, 64));
}
~ofdm_decode_mac_impl(){
qam64.set(cvec(QAM64_D, 64), ivec(qam64_bits, 64));
}
int general_work (int noutput_items, gr_vector_int& ninput_items,