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- Added new Viterbi convolutional decoder to the OFDM Decode Mac block replacing the former IT++ version. This new decoder uses

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SSE2 and improves the performance significantly. The decoder was taken from the gr-dvbt module from GNU Radio.
- Disabled some logging functions in the ofdm_mac and ofdm_decode_signal blocks that were degrading the performance significantly.

[Gonzalo Arcos | Rodrigo Ferreri]
This commit is contained in:
Gonzalo Arcos
2016-04-07 17:20:12 -03:00
committed by Bastian Bloessl
parent 74ae445143
commit 0f56254df3
6 changed files with 926 additions and 36 deletions
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lib/ofdm_mac.cc
+1 -1
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@@ -73,7 +73,7 @@ void phy_in (pmt::pmt_t msg) {
// TODO: check for frame type to determine header size
pmt::pmt_t blob(pmt::cdr(msg));
const char *mpdu = reinterpret_cast<const char *>(pmt::blob_data(blob));
std::cout << "pdu len " << pmt::blob_length(blob) << std::endl;
//std::cout << "pdu len " << pmt::blob_length(blob) << std::endl;
pmt::pmt_t msdu = pmt::make_blob(mpdu + 24, pmt::blob_length(blob) - 24);
message_port_pub(pmt::mp("app out"), pmt::cons(pmt::car(msg), msdu));