def video_bandwidth(self):
"""Video bandwidth
Parameters
----------
value : str {AUTO, 1 Hz to 10 MHz
When set to AUTO, video bandwidth is based on the VideoBandwidth/RBW ratio.
"""
value = self._visa.query(f"SENSE{self._screen()}:BANDWIDTH:VIDEO?")
return scale_frequency(float(value))
def center(self):
"""value (int or str):
0 to f_max in hertz
string such as '1 GHz'
keyword such as 'UP' or 'DOWN'
Marker
"""
value = float(
self._visa.query(f"SENSE{self._screen()}:FREQUENCY:CENTER?"))
return scale_frequency(value)
def resolution_bandwidth(self):
"""Resolution bandwidth
Parameters
----------
value : str {AUTO, 10 Hz to 50 MHz}
When set to AUTO, RBW is based on the RBW/SPAN ratio.
"""
value = self._visa.query(
f"SENSE{self._screen()}:BANDWIDTH:RESOLUTION?")
return scale_frequency(float(value))
def cf_step(self):
"""value (int or string): {f Hz, SPAN, CENTER, MARKER}"""
value = float(
self._visa.query(f"SENSE{self._screen()}:FREQ:CENT:STEP?"))
return scale_frequency(value)
def stop(self):
"""value (int or str): 0 to f_max in hertz or string such as '20 MHz'"""
value = float(
self._visa.query(f"SENSE{self._screen()}:FREQUENCY:STOP?"))
return scale_frequency(value)
def span(self):
"""value (int or str): 0 to f_max in hertz or string such as '100 MHz' or 'FULL'"""
value = float(
self._visa.query(f"SENSE{self._screen()}:FREQUENCY:SPAN?"))
return scale_frequency(value)
def stop_frequency(self):
"""value (int, str): stop frequency in hertz in discrete 1, 3 steps"""
value = int(self._visa.query("FREQUENCY:STOP?"))
return scale_frequency(value)
def video_bandwidth(self):
"""(str): 1 Hz to 10 MHz"""
value = self._visa.query(f"SENSE{self._screen()}:BANDWIDTH:VIDEO?")
return scale_frequency(float(value))
def resolution_bandwidth(self):
"""(str): 10 Hz to 50 MHz"""
value = self._visa.query(f"SENSE{self._screen()}:BANDWIDTH:RESOLUTION?")
return scale_frequency(float(value))
def X(self):
"""value (int or str): 0 to f_max Hz"""
value = float(
self._visa.query(f"CALC{self._screen()}:MARK{self._num}:X?"))
return scale_frequency(value)
def resolution(self):
"""value (int or str): frequency counter resolution {0.1, 1, 10, ..., 10000} Hz"""
value = float(
self._visa.query(f"CALC{self._screen()}:MARK:COUNT:RESOLUTION?"))
return scale_frequency(value)
def frequency(self):
"""(str): measured frequency at marker 1"""
value = float(
self._visa.query(f"CALC{self._screen()}:MARK:COUNT:FREQUENCY?"))
return scale_frequency(value)