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-rw-r--r--gr-digital/grc/digital_cma_equalizer_cc.xml2
-rw-r--r--gr-digital/lib/digital_cma_equalizer_cc.cc10
-rw-r--r--gr-digital/lib/digital_cma_equalizer_cc.h15
-rw-r--r--gr-digital/swig/digital_cma_equalizer_cc.i11
4 files changed, 26 insertions, 12 deletions
diff --git a/gr-digital/grc/digital_cma_equalizer_cc.xml b/gr-digital/grc/digital_cma_equalizer_cc.xml
index 8f069649a..118c18e29 100644
--- a/gr-digital/grc/digital_cma_equalizer_cc.xml
+++ b/gr-digital/grc/digital_cma_equalizer_cc.xml
@@ -22,7 +22,7 @@
<type>real</type>
</param>
<param>
- <name>Mu</name>
+ <name>Gain</name>
<key>mu</key>
<type>real</type>
</param>
diff --git a/gr-digital/lib/digital_cma_equalizer_cc.cc b/gr-digital/lib/digital_cma_equalizer_cc.cc
index 113b50ab8..c6c46c2d8 100644
--- a/gr-digital/lib/digital_cma_equalizer_cc.cc
+++ b/gr-digital/lib/digital_cma_equalizer_cc.cc
@@ -30,15 +30,17 @@
digital_cma_equalizer_cc_sptr
digital_make_cma_equalizer_cc(int num_taps, float modulus, float mu, int sps)
{
- return gnuradio::get_initial_sptr(new digital_cma_equalizer_cc(num_taps, modulus, mu, sps));
+ return gnuradio::get_initial_sptr(new digital_cma_equalizer_cc(num_taps, modulus,
+ mu, sps));
}
-digital_cma_equalizer_cc::digital_cma_equalizer_cc(int num_taps, float modulus, float mu, int sps)
- : gr_adaptive_fir_ccc("cma_equalizer_cc", sps, std::vector<gr_complex>(num_taps, gr_complex(0,0)))
+digital_cma_equalizer_cc::digital_cma_equalizer_cc(int num_taps, float modulus,
+ float mu, int sps)
+ : gr_adaptive_fir_ccc("cma_equalizer_cc", sps,
+ std::vector<gr_complex>(num_taps, gr_complex(0,0)))
{
set_modulus(modulus);
set_gain(mu);
if (num_taps > 0)
d_taps[0] = 1.0;
}
-
diff --git a/gr-digital/lib/digital_cma_equalizer_cc.h b/gr-digital/lib/digital_cma_equalizer_cc.h
index ba94854d1..0dd99debd 100644
--- a/gr-digital/lib/digital_cma_equalizer_cc.h
+++ b/gr-digital/lib/digital_cma_equalizer_cc.h
@@ -72,12 +72,23 @@ protected:
}
public:
+ float get_gain()
+ {
+ return d_mu;
+ }
+
void set_gain(float mu)
{
- if(mu < 0)
- throw std::out_of_range("digital_cma_equalizer::set_gain: Gain value must be >= 0");
+ if(mu < 0.0f || mu > 1.0f) {
+ throw std::out_of_range("digital_cma_equalizer::set_gain: Gain value must be in [0,1]");
+ }
d_mu = mu;
}
+
+ float get_modulus()
+ {
+ return d_modulus;
+ }
void set_modulus(float mod)
{
diff --git a/gr-digital/swig/digital_cma_equalizer_cc.i b/gr-digital/swig/digital_cma_equalizer_cc.i
index ad3b1245c..183e43ef9 100644
--- a/gr-digital/swig/digital_cma_equalizer_cc.i
+++ b/gr-digital/swig/digital_cma_equalizer_cc.i
@@ -27,17 +27,18 @@ GR_SWIG_BLOCK_MAGIC(digital,cma_equalizer_cc)
%import "gr_adaptive_fir_ccc.i"
digital_cma_equalizer_cc_sptr
-digital_make_cma_equalizer_cc(int num_taps,
- float modulus,
- float mu,
- int sps);
+digital_make_cma_equalizer_cc(int num_taps, float modulus,
+ float mu, int sps);
class digital_cma_equalizer_cc : public gr_adaptive_fir_ccc
{
private:
- digital_cma_equalizer_cc(int num_taps, float modulus, float mu, int sps);
+ digital_cma_equalizer_cc(int num_taps, float modulus,
+ float mu, int sps);
public:
+ float get_gain();
void set_gain(float mu);
+ float get_modulus();
void set_modulus(float mod);
};