Guard Section¶

class GuardSection(duration, num_repetitions=1, frame=None)[source]¶

Parameters:

num_repetitions (int, optional) – Number of times this section is repeated in time-domain.
sample_offset (int, optional) – Offset in samples to the start of the section.
wave (OWT, optional) – Waveform this section is associated with. Defaults to None.

pick_samples(signal)[source]¶

Pick this section’s samples from the time-domain signal.

Parameters:: signal (numpy.ndarray) – Time-domain signal to be picked from. Numpy vector of size num_samples.
Return type:: ndarray

Returns: Time-domain signal with the section’s samples picked.

place_samples(signal)[source]¶

Place this section’s samples into the time-domain signal.

Parameters:: signal (numpy.ndarray) – Time-domain signal to be placed. Numpy vector of size num_samples.
Return type:: ndarray

Returns: Time-domain signal with the section’s samples placed.

property duration: float¶

Guard section duration in seconds.

property num_samples: int¶

Number of samples within this OFDM time-section.