1-D window functions for spectral analysis

Functions
template<typename realT >
void	mx::sigproc::window::tukey (realT *filt, int N, realT alpha)
	The Tukey Window. More...

template<typename realT >
void	mx::sigproc::window::tukey (std::vector< realT > &filt, realT alpha)
	The Tukey Window. More...

template<typename realT >
void	mx::sigproc::window::genCosine (realT *filt, size_t N, realT a0, realT a1)
	The generalized 2 parameter cosine Window. More...

template<typename realT >
void	mx::sigproc::window::genCosine (realT *filt, size_t N, realT a0, realT a1, realT a2)
	The generalized 3 parameter cosine Window. More...

template<typename realT >
void	mx::sigproc::window::genCosine (realT *filt, size_t N, realT a0, realT a1, realT a2, realT a3)
	The generalized 4 parameter cosine Window. More...

template<typename realT >
void	mx::sigproc::window::hann (realT *filt, int N)
	The Hann Window. More...

template<typename realT >
void	mx::sigproc::window::hann (std::vector< realT > &filt)
	The Hann Window. More...

template<typename realT >
void	mx::sigproc::window::hamming (realT *filt, int N)
	The Hamming Window. More...

template<typename realT >
void	mx::sigproc::window::hamming (std::vector< realT > &filt)
	The Hamming Window. More...

template<typename realT >
void	mx::sigproc::window::blackman (realT *filt, size_t N)
	The Blackman Window. More...

template<typename realT >
void	mx::sigproc::window::blackman (std::vector< realT > &filt)
	The Blackman Window. More...

template<typename realT >
void	mx::sigproc::window::exactBlackman (realT *filt, size_t N)
	The Exact Blackman Window. More...

template<typename realT >
void	mx::sigproc::window::nuttal (realT *filt, size_t N)
	The Nuttal Window. More...

template<typename realT >
void	mx::sigproc::window::nuttal (std::vector< realT > &filt)
	The Nuttal Window. More...

template<typename realT >
void	mx::sigproc::window::blackmanNuttal (realT *filt, size_t N)
	The Blackman-Nuttal Windwo. More...

template<typename realT >
void	mx::sigproc::window::blackmanNuttal (std::vector< realT > &filt)
	The Blackman-Nuttal Windwo. More...

Function Documentation

◆ blackman() [1/2]

template<typename realT >

void mx::sigproc::window::blackman	(	realT *	filt,
		size_t	N
	)

The Blackman Window.

See https://en.wikipedia.org/wiki/Window_function

Template Parameters

realT a real floating point type

Parameters

[out]	filt	The pre-allocated vector which will store the filter
[in]	N	the size of the filter vector

Definition at line 242 of file signalWindows.hpp.

◆ blackman() [2/2]

template<typename realT >

void mx::sigproc::window::blackman ( std::vector< realT > & filt )

The Blackman Window.

See https://en.wikipedia.org/wiki/Window_function

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

Template Parameters

realT a real floating point type

Parameters

[out] filt The pre-allocated vector which will store the filter

Definition at line 259 of file signalWindows.hpp.

◆ blackmanNuttal() [1/2]

template<typename realT >

void mx::sigproc::window::blackmanNuttal	(	realT *	filt,
		size_t	N
	)

The Blackman-Nuttal Windwo.

See https://en.wikipedia.org/wiki/Window_function

Template Parameters

realT a real floating point type

Parameters

[out]	filt	The pre-allocated vector which will store the filter
[in]	N	the size of the filter vector

Definition at line 330 of file signalWindows.hpp.

◆ blackmanNuttal() [2/2]

template<typename realT >

void mx::sigproc::window::blackmanNuttal ( std::vector< realT > & filt )

The Blackman-Nuttal Windwo.

See https://en.wikipedia.org/wiki/Window_function

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

Template Parameters

realT a real floating point type

Parameters

[out] filt The pre-allocated vector which will store the filter

Definition at line 347 of file signalWindows.hpp.

◆ exactBlackman()

template<typename realT >

void mx::sigproc::window::exactBlackman	(	realT *	filt,
		size_t	N
	)

The Exact Blackman Window.

See https://en.wikipedia.org/wiki/Window_function

Template Parameters

realT a real floating point type

Parameters

[out]	filt	The pre-allocated vector which will store the filter
[in]	N	the size of the filter vector

Definition at line 272 of file signalWindows.hpp.

References mx::sigproc::window::exactBlackman().

Referenced by mx::sigproc::window::exactBlackman().

◆ genCosine() [1/3]

template<typename realT >

void mx::sigproc::window::genCosine	(	realT *	filt,
		size_t	N,
		realT	a0,
		realT	a1
	)

The generalized 2 parameter cosine Window.

See https://en.wikipedia.org/wiki/Window_function

Template Parameters

realT a real floating point type

Parameters

[out]	filt	The pre-allocated vector which will store the filter
[in]	N	the size of the filter vector
[in]	a0	parameter of the generalized cosine window
[in]	a1	parameter of the generalized cosine window

Definition at line 109 of file signalWindows.hpp.

References mx::math::pi().

◆ genCosine() [2/3]

template<typename realT >

void mx::sigproc::window::genCosine	(	realT *	filt,
		size_t	N,
		realT	a0,
		realT	a1,
		realT	a2
	)

The generalized 3 parameter cosine Window.

See https://en.wikipedia.org/wiki/Window_function

Template Parameters

realT a real floating point type

Parameters

[out]	filt	The pre-allocated vector which will store the filter
[in]	N	the size of the filter vector
[in]	a0	parameter of the generalized cosine window
[in]	a1	parameter of the generalized cosine window
[in]	a2	parameter of the generalized cosine window

Definition at line 131 of file signalWindows.hpp.

References mx::math::pi().

◆ genCosine() [3/3]

template<typename realT >

void mx::sigproc::window::genCosine	(	realT *	filt,
		size_t	N,
		realT	a0,
		realT	a1,
		realT	a2,
		realT	a3
	)

The generalized 4 parameter cosine Window.

See https://en.wikipedia.org/wiki/Window_function

Template Parameters

realT a real floating point type

Parameters

[out]	filt	The pre-allocated vector which will store the filter
[in]	N	the size of the filter vector
[in]	a0	parameter of the generalized cosine window
[in]	a1	parameter of the generalized cosine window
[in]	a2	parameter of the generalized cosine window
[in]	a3	parameter of the generalized cosine window

Definition at line 154 of file signalWindows.hpp.

References mx::math::pi().

◆ hamming() [1/2]

template<typename realT >

void mx::sigproc::window::hamming	(	realT *	filt,
		int	N
	)

The Hamming Window.

See https://en.wikipedia.org/wiki/Window_function

Template Parameters

realT a floating point type

Parameters

[out]	filt	the pre-allocated array to hold the filter
[in]	N	the size of the filter

Definition at line 211 of file signalWindows.hpp.

◆ hamming() [2/2]

template<typename realT >

void mx::sigproc::window::hamming ( std::vector< realT > & filt )

The Hamming Window.

See https://en.wikipedia.org/wiki/Window_function

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

Template Parameters

realT a floating point type

Parameters

[out] filt the pre-allocated vector to hold the filter

Definition at line 229 of file signalWindows.hpp.

◆ hann() [1/2]

template<typename realT >

void mx::sigproc::window::hann	(	realT *	filt,
		int	N
	)

The Hann Window.

See https://en.wikipedia.org/wiki/Window_function

Template Parameters

realT a floating point type

Parameters

[out]	filt	the pre-allocated array to hold the filter
[in]	N	the size of the filter

Definition at line 179 of file signalWindows.hpp.

◆ hann() [2/2]

template<typename realT >

void mx::sigproc::window::hann ( std::vector< realT > & filt )

The Hann Window.

See https://en.wikipedia.org/wiki/Window_function

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

Template Parameters

realT a floating point type

Parameters

[out] filt the pre-allocated vector to hold the filter

Definition at line 197 of file signalWindows.hpp.

◆ nuttal() [1/2]

template<typename realT >

void mx::sigproc::window::nuttal	(	realT *	filt,
		size_t	N
	)

The Nuttal Window.

See https://en.wikipedia.org/wiki/Window_function

Template Parameters

realT a real floating point type

Parameters

[out]	filt	The pre-allocated vector which will store the filter
[in]	N	the size of the filter vector

Definition at line 300 of file signalWindows.hpp.

◆ nuttal() [2/2]

template<typename realT >

void mx::sigproc::window::nuttal ( std::vector< realT > & filt )

The Nuttal Window.

See https://en.wikipedia.org/wiki/Window_function

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

Template Parameters

realT a real floating point type

Parameters

[out] filt The pre-allocated vector which will store the filter

Definition at line 317 of file signalWindows.hpp.

◆ tukey() [1/2]

template<typename realT >

void mx::sigproc::window::tukey	(	realT *	filt,
		int	N,
		realT	alpha
	)

The Tukey Window.

The width of the window is controlled by alpha. alpha = 0 is a square wave, alpha=1.0 is the Hann window.

See https://en.wikipedia.org/wiki/Window_function

Template Parameters

realT a floating point type

Parameters

[out]	filt	the pre-allocated array to hold the filter
[in]	N	the size of the filter
[in]	alpha	the width parameter

Definition at line 53 of file signalWindows.hpp.

References mx::math::pi().

◆ tukey() [2/2]

template<typename realT >

void mx::sigproc::window::tukey	(	std::vector< realT > &	filt,
		realT	alpha
	)

The Tukey Window.

The width of the window is controlled by alpha. alpha = 0 is a square wave, alpha=1.0 is the Hann window.

See https://en.wikipedia.org/wiki/Window_function

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

Template Parameters

realT a floating point type

Parameters

[out]	filt	the pre-allocated vector to hold the filter
[in]	alpha	the width parameter

Definition at line 94 of file signalWindows.hpp.

Functions

Function Documentation

◆ blackman() [1/2]

◆ blackman() [2/2]

◆ blackmanNuttal() [1/2]

◆ blackmanNuttal() [2/2]

◆ exactBlackman()

◆ genCosine() [1/3]

◆ genCosine() [2/3]

◆ genCosine() [3/3]

◆ hamming() [1/2]

◆ hamming() [2/2]

◆ hann() [1/2]

◆ hann() [2/2]

◆ nuttal() [1/2]

◆ nuttal() [2/2]

◆ tukey() [1/2]

◆ tukey() [2/2]