.. _program_listing_file_measurements_comms_utils.h:

Program Listing for File comms_utils.h
======================================

|exhale_lsh| :ref:`Return to documentation for file <file_measurements_comms_utils.h>` (``measurements/comms_utils.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #pragma once
   
   #include "lupnt/core/definitions.h"
   
   namespace lupnt {
   
     struct DllParams {
       Real B_dll;  // [Hz] Bandwidth
       Real T_i;    // [s] Coherent integration time
       Real d;      // [chip] Chip duration
       Real Tc;     // [s] Spread code period
       Real B_fe;   // [Hz] Front-end bandwidth
     };
   
     struct PllParams {
       Real B_pll;  // [Hz] Bandwidth
       Real T_i;    // [s] Coherent integration time
     };
   
     struct FllParams {
       Real B_fll;      // [Hz] Bandwidth
       Real T_i;        // [s] Coherent integration time
       Real CN0_F_fll;  // [dB-Hz] CN0 limit for low F
     };
   
     Real SigmaDll(const DllParams& params, Real CN0_w);
   
     Real SigmaPll(const PllParams& params, Real CN0_w);
   
     Real SigmaFll(const FllParams& params, Real CN0_w);
   
     ArrX SigmaDll(const DllParams& params, const ArrX& CN0_w);
     ArrX SigmaPll(const PllParams& params, const ArrX& CN0_w);
     ArrX SigmaFll(const FllParams& params, const ArrX& CN0_w);
   
     Real FreeSpacePathLoss(Real dist, Real freq);
   
     ArrX FreeSpacePathLoss(const ArrX& dist, Real freq);
   
     Real ParabolicAntennaGain(Real phi, Real hpbw, Real G_max);
   
     ArrX ParabolicAntennaGain(const ArrX& phi, Real hpbw, Real G_max);
   
   }  // namespace lupnt