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author | Tom Rondeau | 2012-01-15 18:37:32 -0500 |
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committer | Tom Rondeau | 2012-01-15 18:37:32 -0500 |
commit | 564b266eb1014b09f0e658686ca3dc7b8c5dae0d (patch) | |
tree | 9fe320c7c6fbf9052872acb0e6d9531258fa49dd /gr-digital | |
parent | 72d1ff01ca68f798befc3d58b61bd30c76e42c4a (diff) | |
parent | 53407a4e5bea98ce4f2566968acb577ac0700dfc (diff) | |
download | gnuradio-564b266eb1014b09f0e658686ca3dc7b8c5dae0d.tar.gz gnuradio-564b266eb1014b09f0e658686ca3dc7b8c5dae0d.tar.bz2 gnuradio-564b266eb1014b09f0e658686ca3dc7b8c5dae0d.zip |
Merge branch 'master' into next
Diffstat (limited to 'gr-digital')
-rw-r--r-- | gr-digital/include/digital_mpsk_receiver_cc.h | 43 | ||||
-rw-r--r-- | gr-digital/lib/digital_mpsk_receiver_cc.cc | 17 | ||||
-rw-r--r-- | gr-digital/swig/digital_mpsk_receiver_cc.i | 5 |
3 files changed, 50 insertions, 15 deletions
diff --git a/gr-digital/include/digital_mpsk_receiver_cc.h b/gr-digital/include/digital_mpsk_receiver_cc.h index e70495bfa..02cea8d25 100644 --- a/gr-digital/include/digital_mpsk_receiver_cc.h +++ b/gr-digital/include/digital_mpsk_receiver_cc.h @@ -91,23 +91,37 @@ class DIGITAL_API digital_mpsk_receiver_cc : public gr_block, public gri_control gr_vector_void_star &output_items); - // Member functions related to the symbol tracking portion of the receiver - //! (M&M) Returns current value of mu - float mu() const { return d_mu;} + //! Returns the modulation order (M) currently set + float modulation_order() const { return d_M; } - //! (M&M) Returns current value of omega - float omega() const { return d_omega;} + //! Returns current value of theta + float theta() const { return d_theta; } - //! (M&M) Returns mu gain factor - float gain_mu() const { return d_gain_mu;} + //! Returns current value of mu + float mu() const { return d_mu; } - //! (M&M) Returns omega gain factor - float gain_omega() const { return d_gain_omega;} + //! Returns current value of omega + float omega() const { return d_omega; } - //! (M&M) Sets value of mu + //! Returns mu gain factor + float gain_mu() const { return d_gain_mu; } + + //! Returns omega gain factor + float gain_omega() const { return d_gain_omega; } + + //! Returns the relative omega limit + float gain_omega_rel() const {return d_omega_rel; } + + //! Sets the modulation order (M) currently + void set_modulation_order(unsigned int M); + + //! Sets value of theta + void set_theta(float theta) { d_theta = theta; } + + //! Sets value of mu void set_mu (float mu) { d_mu = mu; } - //! (M&M) Sets value of omega and its min and max values + //! Sets value of omega and its min and max values void set_omega (float omega) { d_omega = omega; d_min_omega = omega*(1.0 - d_omega_rel); @@ -115,12 +129,15 @@ class DIGITAL_API digital_mpsk_receiver_cc : public gr_block, public gri_control d_omega_mid = 0.5*(d_min_omega+d_max_omega); } - //! (M&M) Sets value for mu gain factor + //! Sets value for mu gain factor void set_gain_mu (float gain_mu) { d_gain_mu = gain_mu; } - //! (M&M) Sets value for omega gain factor + //! Sets value for omega gain factor void set_gain_omega (float gain_omega) { d_gain_omega = gain_omega; } + //! Sets the relative omega limit and resets omega min/max values + void set_gain_omega_rel(float omega_rel); + protected: /*! diff --git a/gr-digital/lib/digital_mpsk_receiver_cc.cc b/gr-digital/lib/digital_mpsk_receiver_cc.cc index 363b86c9f..6d2bab8a4 100644 --- a/gr-digital/lib/digital_mpsk_receiver_cc.cc +++ b/gr-digital/lib/digital_mpsk_receiver_cc.cc @@ -85,7 +85,18 @@ digital_mpsk_receiver_cc::digital_mpsk_receiver_cc (unsigned int M, float theta, // zero double length delay line. for (unsigned int i = 0; i < 2 * DLLEN; i++) d_dl[i] = gr_complex(0.0,0.0); + + set_modulation_order(d_M); +} + +digital_mpsk_receiver_cc::~digital_mpsk_receiver_cc () +{ + delete d_interp; +} +void +digital_mpsk_receiver_cc::set_modulation_order(unsigned int M) +{ // build the constellation vector from M make_constellation(); @@ -108,9 +119,11 @@ digital_mpsk_receiver_cc::digital_mpsk_receiver_cc (unsigned int M, float theta, } } -digital_mpsk_receiver_cc::~digital_mpsk_receiver_cc () +void +digital_mpsk_receiver_cc::set_gain_omega_rel(float omega_rel) { - delete d_interp; + d_omega_rel = omega_rel; + set_omega(d_omega); } void diff --git a/gr-digital/swig/digital_mpsk_receiver_cc.i b/gr-digital/swig/digital_mpsk_receiver_cc.i index b51411f6f..2338a1854 100644 --- a/gr-digital/swig/digital_mpsk_receiver_cc.i +++ b/gr-digital/swig/digital_mpsk_receiver_cc.i @@ -37,16 +37,21 @@ class digital_mpsk_receiver_cc : public gr_block, public gri_control_loop float mu, float gain_mu, float omega, float gain_omega, float omega_rel); public: + float modulation_order() const { return d_M; } float mu() const { return d_mu;} float omega() const { return d_omega;} float gain_mu() const { return d_gain_mu;} float gain_omega() const { return d_gain_omega;} + float gain_omega_rel() const {return d_omega_rel; } + void set_modulation_order(unsigned int M); void set_mu (float mu) { d_mu = mu; } void set_omega (float omega) { d_omega = omega; d_min_omega = omega*(1.0 - d_omega_rel); d_max_omega = omega*(1.0 + d_omega_rel); } + void set_theta(float theta) { d_theta = theta; } void set_gain_mu (float gain_mu) { d_gain_mu = gain_mu; } void set_gain_omega (float gain_omega) { d_gain_omega = gain_omega; } + void set_gain_omega_rel(float omega_rel); }; |