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authortvoid <tvoid@lesaige.com>2008-04-15 22:37:40 -0600
committertvoid <tvoid@lesaige.com>2008-04-15 22:37:40 -0600
commite4e5a96c7b587439129d9ed35dc15017344cd250 (patch)
tree0abdaa48f7527b4eac45ab0cd44afd77e27f266b /gsm-tvoid/src/lib
parent3bf064f2a02692962c1cc29d6b4a84fa889f0ee8 (diff)
misc cleanup
Diffstat (limited to 'gsm-tvoid/src/lib')
-rwxr-xr-xgsm-tvoid/src/lib/gsm_burst.cc2
-rwxr-xr-xgsm-tvoid/src/lib/gsm_burst.h1
-rwxr-xr-xgsm-tvoid/src/lib/gsm_burst_cf.cc14
-rw-r--r--gsm-tvoid/src/lib/gsm_constants.h2
4 files changed, 13 insertions, 6 deletions
diff --git a/gsm-tvoid/src/lib/gsm_burst.cc b/gsm-tvoid/src/lib/gsm_burst.cc
index 176b1ad..c52ff38 100755
--- a/gsm-tvoid/src/lib/gsm_burst.cc
+++ b/gsm-tvoid/src/lib/gsm_burst.cc
@@ -737,7 +737,7 @@ int gsm_burst::get_burst(void)
//haven't started counting
// get some good syncs before trying again
if ((SCH == d_burst_type) && (++wait_count > 5)) {
- fprintf(stdout,"restarting good_count\n");
+ //fprintf(stdout,"restarting good_count\n");
good_count = wait_count = 0;
//tune away
if (p_tuner) {
diff --git a/gsm-tvoid/src/lib/gsm_burst.h b/gsm-tvoid/src/lib/gsm_burst.h
index 9287a1d..056516c 100755
--- a/gsm-tvoid/src/lib/gsm_burst.h
+++ b/gsm-tvoid/src/lib/gsm_burst.h
@@ -76,6 +76,7 @@ enum EQ_TYPE {
EQ_ADAPTIVE_LINEAR,
EQ_FIXED_DFE,
EQ_ADAPTIVE_DFE,
+ EQ_ADAPT_TRAINING,
EQ_VITERBI
};
diff --git a/gsm-tvoid/src/lib/gsm_burst_cf.cc b/gsm-tvoid/src/lib/gsm_burst_cf.cc
index a7d0e11..caddb5f 100755
--- a/gsm-tvoid/src/lib/gsm_burst_cf.cc
+++ b/gsm-tvoid/src/lib/gsm_burst_cf.cc
@@ -39,6 +39,10 @@ gsm_burst_cf::gsm_burst_cf (gr_feval_ll *t, float sample_rate) :
// fprintf(stderr,"Sample interval : %e\n",d_sample_interval);
// fprintf(stderr,"Relative sample rate : %g\n",d_omega);
+
+
+ //set_relative_rate( mm.d_omega / 156);
+ set_relative_rate( 1.0 / (mm.d_omega * 156) );
set_history(4); //need history for interpolator
@@ -51,9 +55,11 @@ gsm_burst_cf::~gsm_burst_cf ()
void gsm_burst_cf::forecast (int noutput_items, gr_vector_int &ninput_items_required)
{
- unsigned ninputs = ninput_items_required.size ();
- for (unsigned i = 0; i < ninputs; i++)
- ninput_items_required[i] = noutput_items * (int)ceil(mm.d_omega) * BBUF_SIZE + history();
+ unsigned ninputs = ninput_items_required.size ();
+ for (unsigned i = 0; i < ninputs; i++) {
+ ninput_items_required[i] = noutput_items * (int)ceil(mm.d_omega) * TS_BITS;
+ //fprintf(stderr,"forecast[%d]: %d = %d\n",i,noutput_items,ninput_items_required[i]);
+ }
}
int gsm_burst_cf::general_work (int noutput_items,
@@ -70,7 +76,7 @@ int gsm_burst_cf::general_work (int noutput_items,
int do_output = num_outputs > 0 ? 1 : 0;
int ninput = ninput_items[0];
- //fprintf(stderr,"#i=%d/#o=%d",n_input,noutput_items);
+ //fprintf(stderr,"#i=%d/#o=%d",ninput,noutput_items);
int ni = ninput - d_interp->ntaps() - 16; // interpolator need -4/+3 samples NTAPS = 8 , - 16 for safety margin
diff --git a/gsm-tvoid/src/lib/gsm_constants.h b/gsm-tvoid/src/lib/gsm_constants.h
index c404b57..942736d 100644
--- a/gsm-tvoid/src/lib/gsm_constants.h
+++ b/gsm-tvoid/src/lib/gsm_constants.h
@@ -13,7 +13,7 @@
#define USEFUL_BITS 142 //(2*DATA_BITS + N_TRAIN_BITS )
#define FCCH_BITS USEFUL_BITS
-#define TS_BITS (TAIL_BITS+USEFUL_BITS+TAIL_BITS+GUARD_BITS) //a full TS
+#define TS_BITS (TAIL_BITS+USEFUL_BITS+TAIL_BITS+GUARD_BITS) //a full TS (156)
#define TS_PER_FRAME 8
#define FRAME_BITS (TS_PER_FRAME * TS_BITS + 2) // +2 for extra 8*0.25 guard bits
#define FCCH_POS TAIL_BITS
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