from ....Internal.Core import Core
from ....Internal.CommandsGroup import CommandsGroup
from ....Internal import Conversions
# noinspection PyPep8Naming,PyAttributeOutsideInit,SpellCheckingInspection
[docs]class LbWidthCls:
"""LbWidth commands group definition. 1 total commands, 0 Subgroups, 1 group commands"""
def __init__(self, core: Core, parent):
self._core = core
self._cmd_group = CommandsGroup("lbWidth", core, parent)
[docs] def set(self, bandwidth: float) -> None:
"""SCPI: [SENSe]:ROSCillator:LBWidth \n
Snippet: driver.sense.roscillator.lbWidth.set(bandwidth = 1.0) \n
Defines the loop bandwidth, that is, the speed of internal synchronization with the reference frequency. The setting
requires a compromise between performance and increasing phase noise. For a variable external reference frequency with a
narrow tuning range (+/- 0.5 ppm) , the loop bandwidth is fixed to 0.1 Hz and cannot be changed. \n
:param bandwidth: 0.1 Hz | 1 Hz | 3 Hz | 10 Hz | 30 Hz | 100 Hz | 300 Hz The possible values depend on the reference source and tuning range (see Table 'Available Reference Frequency Input') . Unit: Hz
"""
param = Conversions.decimal_value_to_str(bandwidth)
self._core.io.write(f'SENSe:ROSCillator:LBWidth {param}')
[docs] def get(self) -> float:
"""SCPI: [SENSe]:ROSCillator:LBWidth \n
Snippet: value: float = driver.sense.roscillator.lbWidth.get() \n
Defines the loop bandwidth, that is, the speed of internal synchronization with the reference frequency. The setting
requires a compromise between performance and increasing phase noise. For a variable external reference frequency with a
narrow tuning range (+/- 0.5 ppm) , the loop bandwidth is fixed to 0.1 Hz and cannot be changed. \n
:return: bandwidth: 0.1 Hz | 1 Hz | 3 Hz | 10 Hz | 30 Hz | 100 Hz | 300 Hz The possible values depend on the reference source and tuning range (see Table 'Available Reference Frequency Input') . Unit: Hz"""
response = self._core.io.query_str(f'SENSe:ROSCillator:LBWidth?')
return Conversions.str_to_float(response)