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Added Notch Filter tests

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Unit test fot Notch input filter
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2017-10-17 09:38:16 +02:00
parent d8481d927b
commit a1d432f9e8
5 changed files with 181 additions and 1 deletions
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9
src/algorithms/input_filter/gnuradio_blocks/notch_cc.cc
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@@ -59,7 +59,6 @@ Notch::Notch(float pfa, float p_c_factor, int length_, int n_segments_est, int n
noise_pow_est = 0.0;
this->p_c_factor = gr_complex(p_c_factor , 0);
this->length_ = length_; //Set the number of samples per segment
set_output_multiple(length_);
filter_state_ = false; //Initial state of the filter
n_deg_fred = 2 * length_; //Number of dregrees of freedom
n_segments = 0;
@@ -81,6 +80,14 @@ Notch::~Notch()
volk_free(power_spect);
}
void Notch::forecast(int noutput_items __attribute__((unused)), gr_vector_int &ninput_items_required)
{
for(unsigned int aux = 0; aux < ninput_items_required.size(); aux++)
{
ninput_items_required[aux] = length_;
}
}
int Notch::general_work(int noutput_items __attribute__((unused)), gr_vector_int &ninput_items __attribute__((unused)),
gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
{

2
src/algorithms/input_filter/gnuradio_blocks/notch_cc.h
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@@ -71,6 +71,8 @@ public:
~Notch();
void forecast(int noutput_items, gr_vector_int &ninput_items_required);
int general_work (int noutput_items, gr_vector_int &ninput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items);