Supported by the National Basic Research Program of China(No.2007CB310606)
A method of controllable internal perturbation inside the chaotic map is proposed to solve the problem in chaotic systems caused by finite precision.A chaotic system can produce large amounts of initial-sensitive,non-...
supported by National Basic Research Program of China(Grant No.2007CB310606);Nextgeneration Broadband Wireless Mobile Communications Network(Grant No.2009ZX03004-001)
The wavelet transform (WT) and the fractional Fourier transform (FRFT) are powerful tools for many applications in the field of signal processing.However,the signal analysis capability of the former is limited in ...
Sponsored by the National Natural Science Foundation of China (Grant No. 61001093);the National Basic Research Program of China (Grant No.2007CB310606);the Development Program for Outstanding Young Teachers in Harbin Institute of Technology (Grant No. HITQNJS. 2008. 063);the Natural Scientific Research Innovation Foundation in Harbin Institute of Technology(HIT. NSRIF. 2011114)
Considering the advantage of interleave-division multiple-access(IDMA) technique and the technical bottlenecks in the existing satellite systems,IDMA is introduced into satellite communication networks.To further vali...