from typing import List
from ........Internal.Core import Core
from ........Internal.CommandsGroup import CommandsGroup
from ........Internal.ArgSingleSuppressed import ArgSingleSuppressed
from ........Internal.Types import DataType
from ........ import repcap
# noinspection PyPep8Naming,PyAttributeOutsideInit,SpellCheckingInspection
[docs]
class StandardDevCls:
"""StandardDev commands group definition. 1 total commands, 0 Subgroups, 1 group commands"""
def __init__(self, core: Core, parent):
self._core = core
self._cmd_group = CommandsGroup("standardDev", core, parent)
[docs]
def fetch(self, carrier=repcap.Carrier.Default) -> List[float]:
"""SCPI: FETCh:WCDMa:MEASurement<instance>:MEValuation:CARRier<carrier>:TRACe:EVMagnitude[:RMS]:SDEViation \n
Snippet: value: List[float] = driver.wcdmaMeas.multiEval.carrier.trace.evMagnitude.rms.standardDev.fetch(carrier = repcap.Carrier.Default) \n
Returns the values of the RMS EVM traces for up to 120 slots. Each current value is averaged over a half-slot or a
full-slot, depending on the measurement period (see method RsCMPX_WcdmaMeas.Configure.WcdmaMeas.MultiEval.Mperiod.
modulation) . The number of results depends on the measurement length (see method RsCMPX_WcdmaMeas.Configure.WcdmaMeas.
MultiEval.msCount) . The results of the current, average, maximum and standard deviation traces can be retrieved.
The standard deviation trace cannot be displayed at the GUI. \n
Suppressed linked return values: reliability \n
:param carrier: optional repeated capability selector. Default value: Nr1 (settable in the interface 'Carrier')
:return: evm: RMS EVM trace results, one result per measured slot or half-slot"""
carrier_cmd_val = self._cmd_group.get_repcap_cmd_value(carrier, repcap.Carrier)
suppressed = ArgSingleSuppressed(0, DataType.Integer, False, 1, 'Reliability')
response = self._core.io.query_bin_or_ascii_float_list_suppressed(f'FETCh:WCDMa:MEASurement<Instance>:MEValuation:CARRier{carrier_cmd_val}:TRACe:EVMagnitude:RMS:SDEViation?', suppressed)
return response