Pulse:Results:FM Chirp:Start Frequency (Hz)
- Updated2025-10-13
- 1 minute(s) read
Returns the start frequencies of the best-fit linear least square regression line measured over user specified sample analysis time interval as determined by Pulse Freq Phase Dev Range Length (%) property for the measured pulses. This value is expressed in Hz. This result is valid for linear FM and triangular FM modulation.
You do not need to use a selector string to read this result for default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results.
Remarks
The following table lists the characteristics of this property.
| Short Name | Pulse Results Chirp Start Freq (Hz) |
| Data type | ![]() |
| Permissions | Read Only |
| High-level VIs | N/A |
| Resettable | No |
