Bartlett triangular window.

See also: triangular/1

options

Options

• :n - The window length. Mandatory option.
• :type - the output type for the window. Defaults to {:f, 32}
• :name - the axis name. Defaults to nil

examples

Examples

iex> NxSignal.Windows.bartlett(n: 3)
#Nx.Tensor<
  f32[3]
  [0.0, 0.6666666865348816, 0.6666666269302368]
>

Blackman window.

options

Options

• :n - The window length. Mandatory option.
• :is_periodic - If true, produces a periodic window, otherwise produces a symmetric window. Defaults to true
• :type - the output type for the window. Defaults to {:f, 32}
• :name - the axis name. Defaults to nil

examples

Examples

iex> NxSignal.Windows.blackman(n: 5, is_periodic: false)
#Nx.Tensor<
  f32[5]
  [-1.4901161193847656e-8, 0.3400000333786011, 0.9999999403953552, 0.3400000333786011, -1.4901161193847656e-8]
>

iex> NxSignal.Windows.blackman(n: 5, is_periodic: true)
#Nx.Tensor<
  f32[5]
  [-1.4901161193847656e-8, 0.20077012479305267, 0.8492299318313599, 0.8492299318313599, 0.20077012479305267]
>

iex> NxSignal.Windows.blackman(n: 6, is_periodic: true, type: {:f, 32})
#Nx.Tensor<
  f32[6]
  [-1.4901161193847656e-8, 0.12999999523162842, 0.6299999952316284, 0.9999999403953552, 0.6299999952316284, 0.12999999523162842]
>

Hamming window.

options

Options

• :n - The window length. Mandatory option.
• :is_periodic - If true, produces a periodic window, otherwise produces a symmetric window. Defaults to true
• :type - the output type for the window. Defaults to {:f, 32}
• :name - the axis name. Defaults to nil

examples

Examples

iex> NxSignal.Windows.hamming(n: 5, is_periodic: true)
#Nx.Tensor<
  f32[5]
  [0.08000001311302185, 0.39785221219062805, 0.9121478796005249, 0.9121478199958801, 0.3978521227836609]
>
iex> NxSignal.Windows.hamming(n: 5, is_periodic: false)
#Nx.Tensor<
  f32[5]
  [0.08000001311302185, 0.5400000214576721, 1.0, 0.5400000214576721, 0.08000001311302185]
>

Hann window.

options

Options

• :n - The window length. Mandatory option.
• :is_periodic - If true, produces a periodic window, otherwise produces a symmetric window. Defaults to true
• :type - the output type for the window. Defaults to {:f, 32}
• :name - the axis name. Defaults to nil

examples

Examples

iex> NxSignal.Windows.hann(n: 5, is_periodic: false)
#Nx.Tensor<
  f32[5]
  [0.0, 0.5, 1.0, 0.5, 0.0]
>
iex> NxSignal.Windows.hann(n: 5, is_periodic: true)
#Nx.Tensor<
  f32[5]
  [0.0, 0.34549152851104736, 0.9045085310935974, 0.9045084714889526, 0.3454914391040802]
>

Rectangular window.

Useful for when no window function should be applied.

options

Options

• :n - the window length
• :type - the output type. Defaults to s64

examples

Examples

iex> NxSignal.Windows.rectangular(n: 5)
#Nx.Tensor<
  s64[5]
  [1, 1, 1, 1, 1]
>

iex> NxSignal.Windows.rectangular(n: 5, type: :f32)
#Nx.Tensor<
  f32[5]
  [1.0, 1.0, 1.0, 1.0, 1.0]
>

Triangular window.

See also: bartlett/1

options

Options

• :n - The window length. Mandatory option.
• :type - the output type for the window. Defaults to {:f, 32}
• :name - the axis name. Defaults to nil

examples

Examples

iex> NxSignal.Windows.triangular(n: 3)
#Nx.Tensor<
  f32[3]
  [0.5, 1.0, 0.5]
>