summaryrefslogtreecommitdiffstats
path: root/src/OfdmGenerator.cpp
diff options
context:
space:
mode:
authorMatthias P. Braendli <matthias.braendli@mpb.li>2018-02-07 11:44:43 +0100
committerMatthias P. Braendli <matthias.braendli@mpb.li>2018-02-07 11:44:43 +0100
commit96b1cbaa255b04a20d0f7ca6bda14fa87eb3ed62 (patch)
tree60d968dd5edd26d727f6f7e8ad85db5e825f32d8 /src/OfdmGenerator.cpp
parent05d2210e4336dc98966683b6e725c65e729b7216 (diff)
downloaddabmod-96b1cbaa255b04a20d0f7ca6bda14fa87eb3ed62.tar.gz
dabmod-96b1cbaa255b04a20d0f7ca6bda14fa87eb3ed62.tar.bz2
dabmod-96b1cbaa255b04a20d0f7ca6bda14fa87eb3ed62.zip
Fix offset in TII carriers
Diffstat (limited to 'src/OfdmGenerator.cpp')
-rw-r--r--src/OfdmGenerator.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/OfdmGenerator.cpp b/src/OfdmGenerator.cpp
index 57e0e0e..26ad7a4 100644
--- a/src/OfdmGenerator.cpp
+++ b/src/OfdmGenerator.cpp
@@ -207,12 +207,18 @@ int OfdmGenerator::process(Buffer* const dataIn, Buffer* dataOut)
myFftIn[0][0] = 0;
myFftIn[0][1] = 0;
+ /* For TM I this is:
+ * ZeroDst=769 ZeroSize=511
+ * PosSrc=0 PosDst=1 PosSize=768
+ * NegSrc=768 NegDst=1280 NegSize=768
+ */
memset(&myFftIn[myZeroDst], 0, myZeroSize * sizeof(FFT_TYPE));
memcpy(&myFftIn[myPosDst], &in[myPosSrc],
myPosSize * sizeof(FFT_TYPE));
memcpy(&myFftIn[myNegDst], &in[myNegSrc],
myNegSize * sizeof(FFT_TYPE));
+
if (myCfr) {
reference.resize(mySpacing);
memcpy(reference.data(), myFftIn, mySpacing * sizeof(FFT_TYPE));