add equalizers

2016-05-31 15:36:05 +02:00
parent 5a9846fa67
commit 052d5022b0
12 changed files with 413 additions and 140 deletions
@@ -27,11 +27,14 @@ namespace equalizer {

 class lms: public base {
 public:
-	virtual void equalize(const gr_complex *in, gr_complex *out, int n);
+	virtual void equalize(gr_complex *in, int n, gr_complex *symbols, uint8_t *bits, boost::shared_ptr<gr::digital::constellation> mod);
 private:
-	gr_complex carrier[64];
-	static const gr_complex ref[64];
-	static const gr_complex POLARITY[127];
+	double get_snr();
+
+
+	gr_complex d_H[64];
+	double d_snr;
+	const double alpha = 0.5;
 };

 } /* namespace channel_estimation */
@@ -39,4 +42,3 @@ private:
 } /* namespace gr */

 #endif /* INCLUDED_IEEE802_11_EQUALIZER_LMS_H */
-