The Scheme of the principle for CDMA spread spectrum communication systems
based on a class of new chaotic mappings is proposed. which can produce cha
otic binary sequences to meet the requirement of spread spectrum codes. The
experiment agree with the theoretical prediction well, and the computer si
mulation of the multi-user communication is implemented successfully. Moreo
ver, this scheme can overcome some drawbacks of some other proposed ones fo
r chaotic spread spectrum communicatins.