simulation::CwPhaseNoiseBuffer Struct Reference

Sampled phase-noise buffer for one timing source. More...

#include "channel_model.h"

Public Member Functions
RealType	sampleAt (RealType time) const noexcept
	Returns the interpolated phase-noise sample at the specified time.

Public Attributes
RealType	start_time {}
	First sample time in seconds.
RealType	dt {}
	Time spacing between phase-noise samples in seconds.
std::vector< RealType >	samples
	Phase-noise samples in radians.

Detailed Description

Sampled phase-noise buffer for one timing source.

Definition at line 64 of file channel_model.h.

Member Function Documentation

sampleAt()

RealType simulation::CwPhaseNoiseBuffer::sampleAt ( RealType  time ) const

noexcept

Returns the interpolated phase-noise sample at the specified time.

Definition at line 517 of file channel_model.cpp.

    {
        if (samples.empty())
        {
            return 0.0;
        }
        if ((time <= start_time) || (samples.size() == 1) || (dt <= 0.0))
        {
            return samples.front();
        }
 
        const RealType position = (time - start_time) / dt;
        const auto last_index = static_cast<RealType>(samples.size() - 1);
        if (position >= last_index)
        {
            return samples.back();
        }
 
        const auto lower_index = static_cast<std::size_t>(position);
        const RealType fraction = position - static_cast<RealType>(lower_index);
        return samples[lower_index] + fraction * (samples[lower_index + 1] - samples[lower_index]);
    }

References max, and position.

Member Data Documentation

dt

RealType simulation::CwPhaseNoiseBuffer::dt {}

Time spacing between phase-noise samples in seconds.

Definition at line 67 of file channel_model.h.

{}; ///< Time spacing between phase-noise samples in seconds.

samples

std::vector<RealType> simulation::CwPhaseNoiseBuffer::samples

Phase-noise samples in radians.

Definition at line 68 of file channel_model.h.

start_time

RealType simulation::CwPhaseNoiseBuffer::start_time {}

First sample time in seconds.

Definition at line 66 of file channel_model.h.

{}; ///< First sample time in seconds.

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The documentation for this struct was generated from the following files:

• packages/libfers/src/simulation/channel_model.h
• packages/libfers/src/simulation/channel_model.cpp