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Aiming at the multimedia services in the 3G and 4G CDMA mobile communication system, a soft handover model, in which an overlaid cellular architecture including one macrocell and seven microcells with video service, is given, and link equation of CDMA discrete system in frequency domain is established. Balancing the forward link and reverse link, adjusting the parameters such as the distance and direction...
Security of computer architecture is basis of trusted system. For the sake of compromising to commerce,trusted computing platform's product is really not the best secure architecture. It is short of supporting trust spread because of chain trust relationship. So we put forward a specific trust model, and then advance a secure and reconfigurable architecture distinguishing from traditional architectures...
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