This paper first studies the phase errors for fine-resolution spotlight mode SAR imaging and decomposes the phase errors into two kinds, one is caused by transl
The threshold group signature is an important kind of signature. So far, many threshold group signature schemes have been proposed, but most of them suffer from
This letter introduces the implementation of It .263 video codec based on multimedia DSP TM1300, and discuses several key problems related to video coding.
In this paper, the capacity of multi-channel, multi-hop ad hoc network is evaluated.In particular, the performance of multi-hop ad hoc network with single chann
Space-time trellis codes can achieve the best tradeoff among bandwidth effciency,diversity gain, constellation size and trellis complexity. In this paper, some
The motivation of data mining is how to extract effective information from huge data in very large database. However, some redundant and irrelevant attributes,