libsdr  0.1.0
A simple SDR library
Public Types | Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
sdr::IQBalance< Scalar > Class Template Reference

A simple node, that allows to balance an IQ signal. More...

#include <utils.hh>

Inheritance diagram for sdr::IQBalance< Scalar >:
sdr::Sink< std::complex< Scalar > > sdr::Source sdr::SinkBase

Public Types

typedef Traits< Scalar >::SScalar SScalar
 The internal used compute scalar. More...
 

Public Member Functions

 IQBalance (double balance=0.0)
 Constructor. More...
 
virtual ~IQBalance ()
 Destructor. More...
 
double balance () const
 Retunrs the balance. More...
 
void setBalance (double balance)
 Sets the I/Q balance. More...
 
virtual void config (const Config &src_cfg)
 Configures the node. More...
 
virtual void process (const Buffer< std::complex< Scalar > > &buffer, bool allow_overwrite)
 Processes a buffer. More...
 
- Public Member Functions inherited from sdr::Sink< std::complex< Scalar > >
 Sink ()
 Constructor. More...
 
virtual ~Sink ()
 Drestructor. More...
 
virtual void handleBuffer (const RawBuffer &buffer, bool allow_overwrite)
 Re-implemented from SinkBase. More...
 
- Public Member Functions inherited from sdr::SinkBase
 SinkBase ()
 Constructor. More...
 
virtual ~SinkBase ()
 Destructor. More...
 
- Public Member Functions inherited from sdr::Source
 Source ()
 Constructor. More...
 
virtual ~Source ()
 Destructor. More...
 
virtual void send (const RawBuffer &buffer, bool allow_overwrite=false)
 Sends the given buffer to all connected sinks. More...
 
void connect (SinkBase *sink, bool direct=false)
 Connect this source to a sink. More...
 
void disconnect (SinkBase *sink)
 Disconnect a sink again. More...
 
virtual void setConfig (const Config &config)
 Stores the configuration and propergates it if the configuration has been changed. More...
 
virtual double sampleRate () const
 Returns the configured sample rate or 0 otherwise. More...
 
virtual Config::Type type () const
 Returns the configured source type or Config::Type_UNDEFINED otherwise. More...
 
template<class T >
void addEOS (T *instance, void(T::*function)())
 Adds a callback to the end-of-stream signal of the source. More...
 

Protected Member Functions

void _process (const Buffer< std::complex< Scalar > > &in, const Buffer< std::complex< Scalar > > &out)
 The actual implementation. More...
 
- Protected Member Functions inherited from sdr::Source
void signalEOS ()
 Signals the EOS. More...
 
void propagateConfig (const Config &config)
 Propagates the given configuration to all connected sinks. More...
 

Protected Attributes

int32_t _realFact
 Scaleing factor for the real part. More...
 
int32_t _imagFact
 Scaleing factor for the imaginary part. More...
 
Buffer< std::complex< Scalar > > _buffer
 The working buffer. More...
 
- Protected Attributes inherited from sdr::Source
Config _config
 Holds the source configuration, this can be updated by calling setConfig. More...
 
std::map< SinkBase *, bool > _sinks
 The connected sinks. More...
 
std::list< DelegateInterface * > _eos
 The connected EOS singal handlers. More...
 

Detailed Description

template<class Scalar>
class sdr::IQBalance< Scalar >

A simple node, that allows to balance an IQ signal.

Member Typedef Documentation

template<class Scalar >
typedef Traits<Scalar>::SScalar sdr::IQBalance< Scalar >::SScalar

The internal used compute scalar.

Constructor & Destructor Documentation

template<class Scalar >
sdr::IQBalance< Scalar >::IQBalance ( double  balance = 0.0)
inline

Constructor.

Parameters
balanceSpecifies the balance between the I and Q chanel. If balance = 1, only the I chanel remains, on balance = -1 only the Q chanel remains and on balance = 0 both chanels are balanced equally.
template<class Scalar >
virtual sdr::IQBalance< Scalar >::~IQBalance ( )
inlinevirtual

Destructor.

Member Function Documentation

template<class Scalar >
void sdr::IQBalance< Scalar >::_process ( const Buffer< std::complex< Scalar > > &  in,
const Buffer< std::complex< Scalar > > &  out 
)
inlineprotected

The actual implementation.

template<class Scalar >
double sdr::IQBalance< Scalar >::balance ( ) const
inline

Retunrs the balance.

template<class Scalar >
virtual void sdr::IQBalance< Scalar >::config ( const Config src_cfg)
inlinevirtual

Configures the node.

Implements sdr::SinkBase.

template<class Scalar >
virtual void sdr::IQBalance< Scalar >::process ( const Buffer< std::complex< Scalar > > &  buffer,
bool  allow_overwrite 
)
inlinevirtual

Processes a buffer.

Implements sdr::Sink< std::complex< Scalar > >.

template<class Scalar >
void sdr::IQBalance< Scalar >::setBalance ( double  balance)
inline

Sets the I/Q balance.

Member Data Documentation

template<class Scalar >
Buffer< std::complex<Scalar> > sdr::IQBalance< Scalar >::_buffer
protected

The working buffer.

template<class Scalar >
int32_t sdr::IQBalance< Scalar >::_imagFact
protected

Scaleing factor for the imaginary part.

template<class Scalar >
int32_t sdr::IQBalance< Scalar >::_realFact
protected

Scaleing factor for the real part.


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