optic.comm.modulation.modulateGray

modulateGray(bits, M, constType)

Modulate bit sequences to constellation symbol sequences (w/ Gray mapping).

Parameters:

• bits (array of ints) – sequence of data bits.

• M (int) – order of the modulation format.

• constType (string) – ‘qam’, ‘psk’, ‘apsk’, ‘pam’ or ‘ook’.

Returns:

bits modulated to complex constellation symbols.

Return type:

array of complex constellation symbols

References

[1] Proakis, J. G., & Salehi, M. Digital Communications (5th Edition). McGraw-Hill Education, 2008.