Weiyong Zhu

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Conference Factor (CF) algorithm is effective to suppress the side lobe of the ultrasonic image except for the far-field. To improve this demerit, a new algorithm Chirp Coherence Factor (Chirp CF) is proposed in this paper. In this method, the chirp signal is transmitted, and the received signals are processed with the pulse compression combined with(More)
It's undeniable that peer-to-peer applications have posed increasing threat to the telecom operators since the end of 1990s. The threat is two-fold. One is that the P2P applications generate tremendous amount of traffic to the telecom network, resulting in network management problems and increasing both capital and operating expenditures; the other is the(More)
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