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With the development of the wireless communications technology and the multimedia technology, the wireless internet multimedia transport of real-time becomes an important applications field. We will meet a problem that the distinguish of the status of package loss is not very good which will affect the QoS when we transport multimedia data in wireless internet. Based on this problem the article comes...
The partial isothermal section of the phase diagram of the Nd-Al-Si ternary system at 500 o C (50 at.% Nd or less) has been investigated by X-ray diffraction analysis, differential thermal analysis, scanning electron microscopy and electron micro-probe analysis. The existence of six binary compounds, αNd 2 Si 3 , βNdSi x (x=<1.8=<2.0), NdAl, NdAl 2 , NdAl...
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