Softswitch is a technique that can supply next-generation packet communications including speech, wideband and wireless networks.
软交换技术是一个能够提供下一代分组通信——包括语音、宽带和无线网络的平台。
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For wideband noise interferences, this dissertation studies wavelet packet threshold method and USES it to suppress wideband noise interferences in signal domain and image domain.