comnum.papr_db_blocks#

comnum.papr_db_blocks(x, block_len)#

The PAPR of every block of block_len samples (a tail shorter than a block is not a block).

Parameters:

  • x (array_like) – the samples.

  • block_len (int) – the length of a block.

Returns:

the PAPR of every block (dB).

Return type:

numpy.ndarray

Raises:

ValueError – for a block length of zero.

Examples

>>> import comnum
>>> comnum.papr_db_blocks([1, 1, 1, 3, 2, 2, 2, 2], 4).round(4).tolist()
[4.7712, 0.0]