# {py:mod}`nearlink_sdr.phy.gfsk`

```{py:module} nearlink_sdr.phy.gfsk
```

```{autodoc2-docstring} nearlink_sdr.phy.gfsk
:allowtitles:
```

## Module Contents

### Classes

````{list-table}
:class: autosummary longtable
:align: left

* - {py:obj}`GFSKDemodulator <nearlink_sdr.phy.gfsk.GFSKDemodulator>`
  - ```{autodoc2-docstring} nearlink_sdr.phy.gfsk.GFSKDemodulator
    :summary:
    ```
* - {py:obj}`GFSKModulator <nearlink_sdr.phy.gfsk.GFSKModulator>`
  - ```{autodoc2-docstring} nearlink_sdr.phy.gfsk.GFSKModulator
    :summary:
    ```
````

### Data

````{list-table}
:class: autosummary longtable
:align: left

* - {py:obj}`GFSK_BW_CONFIG <nearlink_sdr.phy.gfsk.GFSK_BW_CONFIG>`
  - ```{autodoc2-docstring} nearlink_sdr.phy.gfsk.GFSK_BW_CONFIG
    :summary:
    ```
````

### API

````{py:data} GFSK_BW_CONFIG
:canonical: nearlink_sdr.phy.gfsk.GFSK_BW_CONFIG
:value: >
   None

```{autodoc2-docstring} nearlink_sdr.phy.gfsk.GFSK_BW_CONFIG
```

````

`````{py:class} GFSKDemodulator(sps: int = 8)
:canonical: nearlink_sdr.phy.gfsk.GFSKDemodulator

```{autodoc2-docstring} nearlink_sdr.phy.gfsk.GFSKDemodulator
```

```{rubric} Initialization
```

```{autodoc2-docstring} nearlink_sdr.phy.gfsk.GFSKDemodulator.__init__
```

````{py:method} demodulate(signal: numpy.ndarray) -> numpy.ndarray
:canonical: nearlink_sdr.phy.gfsk.GFSKDemodulator.demodulate

```{autodoc2-docstring} nearlink_sdr.phy.gfsk.GFSKDemodulator.demodulate
```

````

`````

`````{py:class} GFSKModulator(sps: int = 8, mod_index: float = 0.5, bt: float = 0.5, gauss_span: int = 3)
:canonical: nearlink_sdr.phy.gfsk.GFSKModulator

```{autodoc2-docstring} nearlink_sdr.phy.gfsk.GFSKModulator
```

```{rubric} Initialization
```

```{autodoc2-docstring} nearlink_sdr.phy.gfsk.GFSKModulator.__init__
```

````{py:method} modulate(bits: numpy.ndarray) -> numpy.ndarray
:canonical: nearlink_sdr.phy.gfsk.GFSKModulator.modulate

```{autodoc2-docstring} nearlink_sdr.phy.gfsk.GFSKModulator.modulate
```

````

`````