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Move (some) AIS bits to a separate file.

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This commit is contained in:
Jared Boone
2015-10-02 22:40:36 -07:00
parent 7a5100baf1
commit aff7865c61
2 changed files with 282 additions and 16 deletions
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18
firmware/baseband/proc_fsk.hpp
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@@ -39,20 +39,6 @@
#include <cstddef>
#include <bitset>
constexpr std::array<std::complex<float>, 8> ais_taps_n { {
{ 0.00533687f, 0.00000000f }, { -0.00667109f, -0.00667109f },
{ -0.00000000f, -0.01334218f }, { -0.05145006f, 0.05145006f },
{ -0.14292666f, 0.00000000f }, { -0.05145006f, -0.05145006f },
{ 0.00000000f, 0.01334218f }, { -0.00667109f, 0.00667109f },
} };
constexpr std::array<std::complex<float>, 8> ais_taps_p { {
{ 0.00533687f, 0.00000000f }, { -0.00667109f, 0.00667109f },
{ -0.00000000f, 0.01334218f }, { -0.05145006f, -0.05145006f },
{ -0.14292666f, -0.00000000f }, { -0.05145006f, 0.05145006f },
{ 0.00000000f, -0.01334218f }, { -0.00667109f, -0.00667109f },
} };
class FSKProcessor : public BasebandProcessor {
public:
using payload_t = std::bitset<1024>;
@@ -72,11 +58,11 @@ private:
dsp::decimate::FIRAndDecimateBy2Complex<64> channel_filter { channel_filter_taps.taps };
dsp::matched_filter::MatchedFilter mf_0 {
ais_taps_n,
baseband::ais::rrc_taps_8_n,
1
};
dsp::matched_filter::MatchedFilter mf_1 {
ais_taps_p,
baseband::ais::rrc_taps_8_p,
1
};