rf Class Reference

#include <rf.h>

Public Member Functions
	rf (double sample_rate, double center_frequency, double gain, double bandwidth, const string &subdev, const string &antenna_mode, const string &ref, const string &device_args)
void	get_samples (vector< complex< float >> *buff, double &time_first_sample)
double	getSampleRate () const
void	setSampleRate (double rate)
double	getCenterFrequency ()
void	setCenterFrequency (double freq)
void	setGain (double gain)
double	getGain ()

Private Attributes
double	sample_rate
double	center_frequency
double	gain
double	bandwidth
string	device_args
string	subdev
string	antenna_mode
string	ref
uhd::usrp::multi_usrp::sptr	usrp

Detailed Description

Definition at line 29 of file rf.h.

Constructor & Destructor Documentation

rf()

rf::rf	(	double	sample_rate,
		double	center_frequency,
		double	gain,
		double	bandwidth,
		const string &	subdev,
		const string &	antenna_mode,
		const string &	ref,
		const string &	device_args
	)

Parameters

[in]	sample_rate	RF sampling rate
[in]	center_frequency	Frequency center
[in]	gain	Reception gain
[in]	bandwidth	Received bandwidth
[in]	subdev	Subdevice to be used on USRP
[in]	antenna_mode	USRP antenna mode
[in]	ref	USRP time reference
[in]	device_args	USRP arguments such as serial address

Definition at line 31 of file rf.cpp.

Member Function Documentation

get_samples()

void rf::get_samples	(	vector< complex< float >> *	buff,
		double &	time_first_sample
	)

Get samples from RF device.

• Configure and open receiver stream
• Read samples until buffer is full

Parameters

[out]	buff	Buffer in which data will be put. Number of samples is given by buffer size.
[out]	time_first_sample	Time at which first sample is received

Definition at line 80 of file rf.cpp.

getCenterFrequency()

double rf::getCenterFrequency

(

)

Definition at line 137 of file rf.cpp.

getGain()

double rf::getGain

(

)

Definition at line 163 of file rf.cpp.

getSampleRate()

double rf::getSampleRate

(

)

const

Returns

RF device sampling rate, in Hz

Definition at line 69 of file rf.cpp.

setCenterFrequency()

void rf::setCenterFrequency

(

double

freq

)

Change RF device center frequency

Parameters

[in]

freq

Center frequency in Hz

Definition at line 141 of file rf.cpp.

setGain()

void rf::setGain

(

double

gain

)

Change RF device reception gain

Parameters

[in]

gain

Gain in dB

Definition at line 153 of file rf.cpp.

setSampleRate()

void rf::setSampleRate

(

double

rate

)

Set RF device sampling rate

Parameters

[in]

rate

Sampling rate in Hz

Definition at line 126 of file rf.cpp.

Member Data Documentation

antenna_mode

string rf::antenna_mode

private

Definition at line 41 of file rf.h.

bandwidth

double rf::bandwidth

private

Definition at line 38 of file rf.h.

center_frequency

double rf::center_frequency

private

Definition at line 36 of file rf.h.

device_args

string rf::device_args

private

Definition at line 39 of file rf.h.

gain

double rf::gain

private

Definition at line 37 of file rf.h.

ref

string rf::ref

private

Definition at line 42 of file rf.h.

sample_rate

double rf::sample_rate

private

Definition at line 35 of file rf.h.

subdev

string rf::subdev

private

Definition at line 40 of file rf.h.

usrp

uhd::usrp::multi_usrp::sptr rf::usrp

private

Definition at line 43 of file rf.h.

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

• rf.h
• rf.cpp