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filter_resp.h
Package: simulation_wireless_c++.rar　[view]
Upload User: jtjnyq9001
Upload Date: 2014-11-21
Package Size: 3974k
Code Size: 1k
Category:

3G develop

Development Platform:

Visual C++

filter_resp.h：Code Content
  1. //
  2. //  File = filter_response.h
  3. //
  5. #ifndef _FILTER_RESPONSE_H_
  6. #define _FILTER_RESPONSE_H_
  8. #include <complex>
  9. #include "floatsig.h"
  10. #include "psmodel.h"
  12. typedef enum {
  13.   LOWPASS_FILT_CONFIG,
  14.   HIGHPASS_FILT_CONFIG,
  15.   BANDPASS_FILT_CONFIG,
  16.   BANDSTOP_FILT_CONFIG
  17.   } FILT_RESP_CONFIG_T;
  20. class FilterResponse
  21. {
  22. public:
  24.   FilterResponse( int order );
  26.   ~FilterResponse(void);
  28.   std::complex<double> *GetProtoypeZeros( int *num_zeros );
  29.   std::complex<double> *GetProtoypePoles( int *num_poles );
  30.   double GetHZero(void);
  32.   void LowpassDenorm( double cutoff_freq_nfu,
  33.                       std::complex<double> **lowpass_pole_locs,
  34.                       int *num_lowpass_poles,
  35.                       std::complex<double> **lowpass_zero_locs,
  36.                       int *num_lowpass_zeros,
  37.                       double *h_zero );
  38.   void FilterFrequencyResponse(void);
  40. protected:
  42.   char *Response_Name;
  43.   
  44.   int Filt_Order;
  45.   
  46.   std::complex<double> *Prototype_Pole_Locs;
  48.   std::complex<double> *Prototype_Zero_Locs;
  50.   double H_Zero;
  52.   int Num_Prototype_Poles;
  54.   int Num_Prototype_Zeros;
  56.   std::complex<double> *Denorm_Pole_Locs;
  58.   std::complex<double> *Denorm_Zero_Locs;
  60.   int Num_Denorm_Poles;
  62.   int Num_Denorm_Zeros;
  64.   ofstream *ResponseFile;
  65.     
  66. };
  68. #endif