qampy.core.utils

Various convenient utility functions.

Functions

bin2gray(value)	Convert a binary value to an gray coded value see _[1].
bool2bin(x)	Convert an array of boolean values into a binary number.
convert_iqtosinglebitstream(idat, qdat, nbits)	Interleave a two bitstreams into a single bitstream with nbits per symbol.
factorial(n)	The factorial of n, i.e. n!.
find_offset(sequence, data)	Find index where binary sequence occurs fist in the binary data array
lfsr_ext(seed, taps, nbits)	A Fibonacci or external XOR linear feedback shift register.
lfsr_int(seed, mask)	A linear feedback shift register, using Galois or internal XOR implementation.
linspacestep(start, step, N)	Create an array of given length for a given start and step value.
rolling_window(data, size[, wrap])	Reshapes a 1D array into a 2D array with overlapping frames.